From 2a9df8afb951592252d5319c646fdd99ec9891c3 Mon Sep 17 00:00:00 2001
From: Andres Suarez <zertosh@gmail.com>
Date: Sun, 28 Jul 2019 16:56:22 +0000
Subject: Fully expand error messages in tests

---
 test-suite/tests/backcompat.rs   |  16 ++-
 test-suite/tests/datetime.rs     |  99 ++++++++++-----
 test-suite/tests/invalid-misc.rs |  56 ++++++---
 test-suite/tests/invalid.rs      | 178 +++++++++++++++++++--------
 test-suite/tests/parser.rs       | 252 +++++++++++++++++++++++++--------------
 test-suite/tests/serde.rs        |  13 +-
 6 files changed, 414 insertions(+), 200 deletions(-)

diff --git a/test-suite/tests/backcompat.rs b/test-suite/tests/backcompat.rs
index 53cda69..45198f0 100644
--- a/test-suite/tests/backcompat.rs
+++ b/test-suite/tests/backcompat.rs
@@ -3,13 +3,22 @@ extern crate toml;
 
 use serde::de::Deserialize;
 
+macro_rules! bad {
+    ($toml:expr, $msg:expr) => {
+        match $toml.parse::<toml::Value>() {
+            Ok(s) => panic!("parsed to: {:#?}", s),
+            Err(e) => assert_eq!(e.to_string(), $msg),
+        }
+    };
+}
+
 #[test]
 fn newlines_after_tables() {
     let s = "
         [a] foo = 1
         [[b]] foo = 1
     ";
-    assert!(s.parse::<toml::Value>().is_err());
+    bad!(s, "expected newline, found an identifier at line 2");
 
     let mut d = toml::de::Deserializer::new(s);
     d.set_require_newline_after_table(false);
@@ -30,7 +39,10 @@ fn allow_duplicate_after_longer() {
         [dependencies]
         bitflags = 1
     ";
-    assert!(s.parse::<toml::Value>().is_err());
+    bad!(
+        s,
+        "redefinition of table `dependencies` for key `dependencies` at line 8"
+    );
 
     let mut d = toml::de::Deserializer::new(s);
     d.set_allow_duplicate_after_longer_table(true);
diff --git a/test-suite/tests/datetime.rs b/test-suite/tests/datetime.rs
index d6128b0..7434076 100644
--- a/test-suite/tests/datetime.rs
+++ b/test-suite/tests/datetime.rs
@@ -2,13 +2,20 @@ extern crate toml;
 
 use std::str::FromStr;
 
-use toml::Value;
+macro_rules! bad {
+    ($toml:expr, $msg:expr) => {
+        match $toml.parse::<toml::Value>() {
+            Ok(s) => panic!("parsed to: {:#?}", s),
+            Err(e) => assert_eq!(e.to_string(), $msg),
+        }
+    };
+}
 
 #[test]
 fn times() {
     fn dogood(s: &str, serialized: &str) {
         let to_parse = format!("foo = {}", s);
-        let value = Value::from_str(&to_parse).unwrap();
+        let value = toml::Value::from_str(&to_parse).unwrap();
         assert_eq!(value["foo"].as_datetime().unwrap().to_string(), serialized);
     }
     fn good(s: &str) {
@@ -35,32 +42,66 @@ fn times() {
 
 #[test]
 fn bad_times() {
-    fn bad(s: &str) {
-        let to_parse = format!("foo = {}", s);
-        assert!(Value::from_str(&to_parse).is_err());
-    }
-
-    bad("199-09-09");
-    bad("199709-09");
-    bad("1997-9-09");
-    bad("1997-09-9");
-    bad("1997-09-0909:09:09");
-    bad("1997-09-09T09:09:09.");
-    bad("T");
-    bad("T.");
-    bad("TZ");
-    bad("1997-09-09T09:09:09.09+");
-    bad("1997-09-09T09:09:09.09+09");
-    bad("1997-09-09T09:09:09.09+09:9");
-    bad("1997-09-09T09:09:09.09+0909");
-    bad("1997-09-09T09:09:09.09-");
-    bad("1997-09-09T09:09:09.09-09");
-    bad("1997-09-09T09:09:09.09-09:9");
-    bad("1997-09-09T09:09:09.09-0909");
+    bad!("foo = 199-09-09", "failed to parse datetime for key `foo`");
+    bad!("foo = 199709-09", "failed to parse datetime for key `foo`");
+    bad!("foo = 1997-9-09", "failed to parse datetime for key `foo`");
+    bad!("foo = 1997-09-9", "failed to parse datetime for key `foo`");
+    bad!(
+        "foo = 1997-09-0909:09:09",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!("foo = 1997-09-09T09:09:09.", "invalid date at line 1");
+    bad!("foo = T", "failed to parse datetime for key `foo`");
+    bad!("foo = T.", "expected newline, found a period at line 1");
+    bad!("foo = TZ", "failed to parse datetime for key `foo`");
+    bad!("foo = 1997-09-09T09:09:09.09+", "invalid date at line 1");
+    bad!(
+        "foo = 1997-09-09T09:09:09.09+09",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09+09:9",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09+0909",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09-",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09-09",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09-09:9",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 1997-09-09T09:09:09.09-0909",
+        "failed to parse datetime for key `foo`"
+    );
 
-    bad("1997-00-09T09:09:09.09Z");
-    bad("1997-09-00T09:09:09.09Z");
-    bad("1997-09-09T30:09:09.09Z");
-    bad("1997-09-09T12:69:09.09Z");
-    bad("1997-09-09T12:09:69.09Z");
+    bad!(
+        "foo = 1997-00-09T09:09:09.09Z",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 1997-09-00T09:09:09.09Z",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 1997-09-09T30:09:09.09Z",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 1997-09-09T12:69:09.09Z",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 1997-09-09T12:09:69.09Z",
+        "failed to parse datetime for key `foo`"
+    );
 }
diff --git a/test-suite/tests/invalid-misc.rs b/test-suite/tests/invalid-misc.rs
index 5c7f779..a4e7740 100644
--- a/test-suite/tests/invalid-misc.rs
+++ b/test-suite/tests/invalid-misc.rs
@@ -1,28 +1,48 @@
 extern crate toml;
 
+macro_rules! bad {
+    ($toml:expr, $msg:expr) => {
+        match $toml.parse::<toml::Value>() {
+            Ok(s) => panic!("parsed to: {:#?}", s),
+            Err(e) => assert_eq!(e.to_string(), $msg),
+        }
+    };
+}
+
 #[test]
 fn bad() {
-    fn bad(s: &str) {
-        assert!(s.parse::<toml::Value>().is_err());
-    }
-
-    bad("a = 01");
-    bad("a = 1__1");
-    bad("a = 1_");
-    bad("''");
-    bad("a = 9e99999");
+    bad!("a = 01", "invalid number at line 1");
+    bad!("a = 1__1", "invalid number at line 1");
+    bad!("a = 1_", "invalid number at line 1");
+    bad!("''", "empty table key found at line 1");
+    bad!("a = 9e99999", "invalid number at line 1");
 
-    bad("a = \"\u{7f}\"");
-    bad("a = '\u{7f}'");
+    bad!(
+        "a = \"\u{7f}\"",
+        "invalid character in string: `\\u{7f}` at line 1"
+    );
+    bad!(
+        "a = '\u{7f}'",
+        "invalid character in string: `\\u{7f}` at line 1"
+    );
 
-    bad("a = -0x1");
-    bad("a = 0x-1");
+    bad!("a = -0x1", "invalid number at line 1");
+    bad!("a = 0x-1", "failed to parse datetime for key `a`");
 
     // Dotted keys.
-    bad("a.b.c = 1
+    bad!(
+        "a.b.c = 1
          a.b = 2
-        ");
-    bad("a = 1
-         a.b = 2");
-    bad("a = {k1 = 1, k1.name = \"joe\"}")
+        ",
+        "duplicate key: `b` for key `a`"
+    );
+    bad!(
+        "a = 1
+         a.b = 2",
+        "dotted key attempted to extend non-table type at line 1"
+    );
+    bad!(
+        "a = {k1 = 1, k1.name = \"joe\"}",
+        "dotted key attempted to extend non-table type at line 1"
+    );
 }
diff --git a/test-suite/tests/invalid.rs b/test-suite/tests/invalid.rs
index 275e385..4599563 100644
--- a/test-suite/tests/invalid.rs
+++ b/test-suite/tests/invalid.rs
@@ -1,167 +1,241 @@
 extern crate toml;
 
-fn run(toml: &str) {
-    println!("test if invalid:\n{}", toml);
-    if let Ok(e) = toml.parse::<toml::Value>() {
-        panic!("parsed to: {:#?}", e);
-    }
+macro_rules! bad {
+    ($toml:expr, $msg:expr) => {
+        match $toml.parse::<toml::Value>() {
+            Ok(s) => panic!("parsed to: {:#?}", s),
+            Err(e) => assert_eq!(e.to_string(), $msg),
+        }
+    };
 }
 
-macro_rules! test( ($name:ident, $toml:expr) => (
+macro_rules! test( ($name:ident, $s:expr, $msg:expr) => (
     #[test]
-    fn $name() { run($toml); }
+    fn $name() { bad!($s, $msg); }
 ) );
 
 test!(
     array_mixed_types_arrays_and_ints,
-    include_str!("invalid/array-mixed-types-arrays-and-ints.toml")
+    include_str!("invalid/array-mixed-types-arrays-and-ints.toml"),
+    "mixed types in an array at line 1"
 );
 test!(
     array_mixed_types_ints_and_floats,
-    include_str!("invalid/array-mixed-types-ints-and-floats.toml")
+    include_str!("invalid/array-mixed-types-ints-and-floats.toml"),
+    "mixed types in an array at line 1"
 );
 test!(
     array_mixed_types_strings_and_ints,
-    include_str!("invalid/array-mixed-types-strings-and-ints.toml")
+    include_str!("invalid/array-mixed-types-strings-and-ints.toml"),
+    "mixed types in an array at line 1"
 );
 test!(
     datetime_malformed_no_leads,
-    include_str!("invalid/datetime-malformed-no-leads.toml")
+    include_str!("invalid/datetime-malformed-no-leads.toml"),
+    "failed to parse datetime for key `no-leads`"
 );
 test!(
     datetime_malformed_no_secs,
-    include_str!("invalid/datetime-malformed-no-secs.toml")
+    include_str!("invalid/datetime-malformed-no-secs.toml"),
+    "expected a colon, found a newline at line 1"
 );
 test!(
     datetime_malformed_no_t,
-    include_str!("invalid/datetime-malformed-no-t.toml")
+    include_str!("invalid/datetime-malformed-no-t.toml"),
+    "failed to parse datetime for key `no-t`"
 );
 test!(
     datetime_malformed_with_milli,
-    include_str!("invalid/datetime-malformed-with-milli.toml")
+    include_str!("invalid/datetime-malformed-with-milli.toml"),
+    "failed to parse datetime for key `with-milli`"
 );
 test!(
     duplicate_key_table,
-    include_str!("invalid/duplicate-key-table.toml")
+    include_str!("invalid/duplicate-key-table.toml"),
+    "duplicate key: `type` for key `fruit`"
+);
+test!(
+    duplicate_keys,
+    include_str!("invalid/duplicate-keys.toml"),
+    "duplicate key: `dupe`"
 );
-test!(duplicate_keys, include_str!("invalid/duplicate-keys.toml"));
 test!(
     duplicate_table,
-    include_str!("invalid/duplicate-table.toml")
+    include_str!("invalid/duplicate-table.toml"),
+    "redefinition of table `dependencies` for key `dependencies` at line 7"
 );
 test!(
     duplicate_tables,
-    include_str!("invalid/duplicate-tables.toml")
+    include_str!("invalid/duplicate-tables.toml"),
+    "redefinition of table `a` for key `a` at line 2"
 );
 test!(
     empty_implicit_table,
-    include_str!("invalid/empty-implicit-table.toml")
+    include_str!("invalid/empty-implicit-table.toml"),
+    "expected a table key, found a period at line 1"
+);
+test!(
+    empty_table,
+    include_str!("invalid/empty-table.toml"),
+    "expected a table key, found a right bracket at line 1"
 );
-test!(empty_table, include_str!("invalid/empty-table.toml"));
 test!(
     float_no_leading_zero,
-    include_str!("invalid/float-no-leading-zero.toml")
+    include_str!("invalid/float-no-leading-zero.toml"),
+    "expected a value, found a period at line 1"
 );
 test!(
     float_no_suffix,
-    include_str!("invalid/float-no-suffix.toml")
+    include_str!("invalid/float-no-suffix.toml"),
+    "invalid number at line 1"
 );
 test!(
     float_no_trailing_digits,
-    include_str!("invalid/float-no-trailing-digits.toml")
+    include_str!("invalid/float-no-trailing-digits.toml"),
+    "invalid number at line 1"
 );
 test!(
     key_after_array,
-    include_str!("invalid/key-after-array.toml")
+    include_str!("invalid/key-after-array.toml"),
+    "expected newline, found an identifier at line 1"
 );
 test!(
     key_after_table,
-    include_str!("invalid/key-after-table.toml")
+    include_str!("invalid/key-after-table.toml"),
+    "expected newline, found an identifier at line 1"
+);
+test!(
+    key_empty,
+    include_str!("invalid/key-empty.toml"),
+    "expected a table key, found an equals at line 1"
+);
+test!(
+    key_hash,
+    include_str!("invalid/key-hash.toml"),
+    "expected an equals, found a comment at line 1"
+);
+test!(
+    key_newline,
+    include_str!("invalid/key-newline.toml"),
+    "expected an equals, found a newline at line 1"
 );
-test!(key_empty, include_str!("invalid/key-empty.toml"));
-test!(key_hash, include_str!("invalid/key-hash.toml"));
-test!(key_newline, include_str!("invalid/key-newline.toml"));
 test!(
     key_open_bracket,
-    include_str!("invalid/key-open-bracket.toml")
+    include_str!("invalid/key-open-bracket.toml"),
+    "expected a right bracket, found an equals at line 1"
 );
 test!(
     key_single_open_bracket,
-    include_str!("invalid/key-single-open-bracket.toml")
+    include_str!("invalid/key-single-open-bracket.toml"),
+    "expected a table key, found eof at line 1"
+);
+test!(
+    key_space,
+    include_str!("invalid/key-space.toml"),
+    "expected an equals, found an identifier at line 1"
 );
-test!(key_space, include_str!("invalid/key-space.toml"));
 test!(
     key_start_bracket,
-    include_str!("invalid/key-start-bracket.toml")
+    include_str!("invalid/key-start-bracket.toml"),
+    "expected a right bracket, found an equals at line 2"
+);
+test!(
+    key_two_equals,
+    include_str!("invalid/key-two-equals.toml"),
+    "expected a value, found an equals at line 1"
 );
-test!(key_two_equals, include_str!("invalid/key-two-equals.toml"));
 test!(
     string_bad_byte_escape,
-    include_str!("invalid/string-bad-byte-escape.toml")
+    include_str!("invalid/string-bad-byte-escape.toml"),
+    "invalid escape character in string: `x` at line 1"
 );
 test!(
     string_bad_escape,
-    include_str!("invalid/string-bad-escape.toml")
+    include_str!("invalid/string-bad-escape.toml"),
+    "invalid escape character in string: `a` at line 1"
 );
 test!(
     string_bad_line_ending_escape,
-    include_str!("invalid/string-bad-line-ending-escape.toml")
+    include_str!("invalid/string-bad-line-ending-escape.toml"),
+    "invalid escape character in string: ` ` at line 2"
 );
 test!(
     string_byte_escapes,
-    include_str!("invalid/string-byte-escapes.toml")
+    include_str!("invalid/string-byte-escapes.toml"),
+    "invalid escape character in string: `x` at line 1"
 );
 test!(
     string_no_close,
-    include_str!("invalid/string-no-close.toml")
+    include_str!("invalid/string-no-close.toml"),
+    "newline in string found at line 1"
 );
 test!(
     table_array_implicit,
-    include_str!("invalid/table-array-implicit.toml")
+    include_str!("invalid/table-array-implicit.toml"),
+    "table redefined as array for key `albums` at line 13"
 );
 test!(
     table_array_malformed_bracket,
-    include_str!("invalid/table-array-malformed-bracket.toml")
+    include_str!("invalid/table-array-malformed-bracket.toml"),
+    "expected a right bracket, found a newline at line 1"
 );
 test!(
     table_array_malformed_empty,
-    include_str!("invalid/table-array-malformed-empty.toml")
+    include_str!("invalid/table-array-malformed-empty.toml"),
+    "expected a table key, found a right bracket at line 1"
+);
+test!(
+    table_empty,
+    include_str!("invalid/table-empty.toml"),
+    "expected a table key, found a right bracket at line 1"
 );
-test!(table_empty, include_str!("invalid/table-empty.toml"));
 test!(
     table_nested_brackets_close,
-    include_str!("invalid/table-nested-brackets-close.toml")
+    include_str!("invalid/table-nested-brackets-close.toml"),
+    "expected newline, found an identifier at line 1"
 );
 test!(
     table_nested_brackets_open,
-    include_str!("invalid/table-nested-brackets-open.toml")
+    include_str!("invalid/table-nested-brackets-open.toml"),
+    "expected a right bracket, found a left bracket at line 1"
 );
 test!(
     table_whitespace,
-    include_str!("invalid/table-whitespace.toml")
+    include_str!("invalid/table-whitespace.toml"),
+    "expected a right bracket, found an identifier at line 1"
 );
 test!(
     table_with_pound,
-    include_str!("invalid/table-with-pound.toml")
+    include_str!("invalid/table-with-pound.toml"),
+    "expected a right bracket, found a comment at line 1"
 );
 test!(
     text_after_array_entries,
-    include_str!("invalid/text-after-array-entries.toml")
+    include_str!("invalid/text-after-array-entries.toml"),
+    "invalid number at line 2"
 );
 test!(
     text_after_integer,
-    include_str!("invalid/text-after-integer.toml")
+    include_str!("invalid/text-after-integer.toml"),
+    "expected newline, found an identifier at line 1"
 );
 test!(
     text_after_string,
-    include_str!("invalid/text-after-string.toml")
+    include_str!("invalid/text-after-string.toml"),
+    "expected newline, found an identifier at line 1"
 );
 test!(
     text_after_table,
-    include_str!("invalid/text-after-table.toml")
+    include_str!("invalid/text-after-table.toml"),
+    "expected newline, found an identifier at line 1"
 );
 test!(
     text_before_array_separator,
-    include_str!("invalid/text-before-array-separator.toml")
+    include_str!("invalid/text-before-array-separator.toml"),
+    "expected a right bracket, found an identifier at line 2"
+);
+test!(
+    text_in_array,
+    include_str!("invalid/text-in-array.toml"),
+    "invalid number at line 3"
 );
-test!(text_in_array, include_str!("invalid/text-in-array.toml"));
diff --git a/test-suite/tests/parser.rs b/test-suite/tests/parser.rs
index 56f559d..97fe286 100644
--- a/test-suite/tests/parser.rs
+++ b/test-suite/tests/parser.rs
@@ -3,15 +3,12 @@ extern crate toml;
 use toml::Value;
 
 macro_rules! bad {
-    ($s:expr, $msg:expr) => {{
-        match $s.parse::<Value>() {
-            Ok(s) => panic!("successfully parsed as {}", s),
-            Err(e) => {
-                let e = e.to_string();
-                assert!(e.contains($msg), "error: {}", e);
-            }
+    ($toml:expr, $msg:expr) => {
+        match $toml.parse::<toml::Value>() {
+            Ok(s) => panic!("parsed to: {:#?}", s),
+            Err(e) => assert_eq!(e.to_string(), $msg),
         }
-    }};
+    };
 }
 
 #[test]
@@ -189,13 +186,22 @@ name = "plantain"
 
 #[test]
 fn stray_cr() {
-    "\r".parse::<Value>().unwrap_err();
-    "a = [ \r ]".parse::<Value>().unwrap_err();
-    "a = \"\"\"\r\"\"\"".parse::<Value>().unwrap_err();
-    "a = \"\"\"\\  \r  \"\"\"".parse::<Value>().unwrap_err();
-    "a = '''\r'''".parse::<Value>().unwrap_err();
-    "a = '\r'".parse::<Value>().unwrap_err();
-    "a = \"\r\"".parse::<Value>().unwrap_err();
+    bad!("\r", "unexpected character found: `\\r` at line 1");
+    bad!("a = [ \r ]", "unexpected character found: `\\r` at line 1");
+    bad!(
+        "a = \"\"\"\r\"\"\"",
+        "invalid character in string: `\\r` at line 1"
+    );
+    bad!(
+        "a = \"\"\"\\  \r  \"\"\"",
+        "invalid escape character in string: ` ` at line 1"
+    );
+    bad!(
+        "a = '''\r'''",
+        "invalid character in string: `\\r` at line 1"
+    );
+    bad!("a = '\r'", "invalid character in string: `\\r` at line 1");
+    bad!("a = \"\r\"", "invalid character in string: `\\r` at line 1");
 }
 
 #[test]
@@ -224,32 +230,32 @@ fn literal_eats_crlf() {
 
 #[test]
 fn string_no_newline() {
-    "a = \"\n\"".parse::<Value>().unwrap_err();
-    "a = '\n'".parse::<Value>().unwrap_err();
+    bad!("a = \"\n\"", "newline in string found at line 1");
+    bad!("a = '\n'", "newline in string found at line 1");
 }
 
 #[test]
 fn bad_leading_zeros() {
-    "a = 00".parse::<Value>().unwrap_err();
-    "a = -00".parse::<Value>().unwrap_err();
-    "a = +00".parse::<Value>().unwrap_err();
-    "a = 00.0".parse::<Value>().unwrap_err();
-    "a = -00.0".parse::<Value>().unwrap_err();
-    "a = +00.0".parse::<Value>().unwrap_err();
-    "a = 9223372036854775808".parse::<Value>().unwrap_err();
-    "a = -9223372036854775809".parse::<Value>().unwrap_err();
+    bad!("a = 00", "invalid number at line 1");
+    bad!("a = -00", "invalid number at line 1");
+    bad!("a = +00", "invalid number at line 1");
+    bad!("a = 00.0", "invalid number at line 1");
+    bad!("a = -00.0", "invalid number at line 1");
+    bad!("a = +00.0", "invalid number at line 1");
+    bad!("a = 9223372036854775808", "invalid number at line 1");
+    bad!("a = -9223372036854775809", "invalid number at line 1");
 }
 
 #[test]
 fn bad_floats() {
-    "a = 0.".parse::<Value>().unwrap_err();
-    "a = 0.e".parse::<Value>().unwrap_err();
-    "a = 0.E".parse::<Value>().unwrap_err();
-    "a = 0.0E".parse::<Value>().unwrap_err();
-    "a = 0.0e".parse::<Value>().unwrap_err();
-    "a = 0.0e-".parse::<Value>().unwrap_err();
-    "a = 0.0e+".parse::<Value>().unwrap_err();
-    "a = 0.0e+00".parse::<Value>().unwrap_err();
+    bad!("a = 0.", "invalid number at line 1");
+    bad!("a = 0.e", "invalid number at line 1");
+    bad!("a = 0.E", "invalid number at line 1");
+    bad!("a = 0.0E", "invalid number at line 1");
+    bad!("a = 0.0e", "invalid number at line 1");
+    bad!("a = 0.0e-", "invalid number at line 1");
+    bad!("a = 0.0e+", "invalid number at line 1");
+    bad!("a = 0.0e+00", "invalid number at line 1");
 }
 
 #[test]
@@ -310,37 +316,67 @@ fn bare_key_names() {
 
 #[test]
 fn bad_keys() {
-    "key\n=3".parse::<Value>().unwrap_err();
-    "key=\n3".parse::<Value>().unwrap_err();
-    "key|=3".parse::<Value>().unwrap_err();
-    "\"\"=3".parse::<Value>().unwrap_err();
-    "=3".parse::<Value>().unwrap_err();
-    "\"\"|=3".parse::<Value>().unwrap_err();
-    "\"\n\"|=3".parse::<Value>().unwrap_err();
-    "\"\r\"|=3".parse::<Value>().unwrap_err();
-    "''''''=3".parse::<Value>().unwrap_err();
-    "\"\"\"\"\"\"=3".parse::<Value>().unwrap_err();
-    "'''key'''=3".parse::<Value>().unwrap_err();
-    "\"\"\"key\"\"\"=3".parse::<Value>().unwrap_err();
+    bad!("key\n=3", "expected an equals, found a newline at line 1");
+    bad!("key=\n3", "expected a value, found a newline at line 1");
+    bad!("key|=3", "unexpected character found: `|` at line 1");
+    bad!("\"\"=3", "empty table key found at line 1");
+    bad!("=3", "expected a table key, found an equals at line 1");
+    bad!("\"\"|=3", "empty table key found at line 1");
+    bad!("\"\n\"|=3", "newline in string found at line 1");
+    bad!("\"\r\"|=3", "invalid character in string: `\\r` at line 1");
+    bad!(
+        "''''''=3",
+        "multiline strings are not allowed for key at line 1"
+    );
+    bad!(
+        "\"\"\"\"\"\"=3",
+        "multiline strings are not allowed for key at line 1"
+    );
+    bad!(
+        "'''key'''=3",
+        "multiline strings are not allowed for key at line 1"
+    );
+    bad!(
+        "\"\"\"key\"\"\"=3",
+        "multiline strings are not allowed for key at line 1"
+    );
 }
 
 #[test]
 fn bad_table_names() {
-    "[]".parse::<Value>().unwrap_err();
-    "[.]".parse::<Value>().unwrap_err();
-    "[\"\".\"\"]".parse::<Value>().unwrap_err();
-    "[a.]".parse::<Value>().unwrap_err();
-    "[\"\"]".parse::<Value>().unwrap_err();
-    "[!]".parse::<Value>().unwrap_err();
-    "[\"\n\"]".parse::<Value>().unwrap_err();
-    "[a.b]\n[a.\"b\"]".parse::<Value>().unwrap_err();
-    "[']".parse::<Value>().unwrap_err();
-    "[''']".parse::<Value>().unwrap_err();
-    "['''''']".parse::<Value>().unwrap_err();
-    "['''foo''']".parse::<Value>().unwrap_err();
-    "[\"\"\"bar\"\"\"]".parse::<Value>().unwrap_err();
-    "['\n']".parse::<Value>().unwrap_err();
-    "['\r\n']".parse::<Value>().unwrap_err();
+    bad!(
+        "[]",
+        "expected a table key, found a right bracket at line 1"
+    );
+    bad!("[.]", "expected a table key, found a period at line 1");
+    bad!("[\"\".\"\"]", "empty table key found at line 1");
+    bad!(
+        "[a.]",
+        "expected a table key, found a right bracket at line 1"
+    );
+    bad!("[\"\"]", "empty table key found at line 1");
+    bad!("[!]", "unexpected character found: `!` at line 1");
+    bad!("[\"\n\"]", "newline in string found at line 1");
+    bad!(
+        "[a.b]\n[a.\"b\"]",
+        "redefinition of table `a.b` for key `a.b` at line 2"
+    );
+    bad!("[']", "unterminated string at line 1");
+    bad!("[''']", "unterminated string at line 1");
+    bad!(
+        "['''''']",
+        "multiline strings are not allowed for key at line 1"
+    );
+    bad!(
+        "['''foo''']",
+        "multiline strings are not allowed for key at line 1"
+    );
+    bad!(
+        "[\"\"\"bar\"\"\"]",
+        "multiline strings are not allowed for key at line 1"
+    );
+    bad!("['\n']", "newline in string found at line 1");
+    bad!("['\r\n']", "newline in string found at line 1");
 }
 
 #[test]
@@ -365,7 +401,7 @@ fn table_names() {
 
 #[test]
 fn invalid_bare_numeral() {
-    "4".parse::<Value>().unwrap_err();
+    bad!("4", "expected an equals, found eof at line 1");
 }
 
 #[test]
@@ -375,11 +411,19 @@ fn inline_tables() {
     "a = {   b   =   1    }".parse::<Value>().unwrap();
     "a = {a=1,b=2}".parse::<Value>().unwrap();
     "a = {a=1,b=2,c={}}".parse::<Value>().unwrap();
-    "a = {a=1,}".parse::<Value>().unwrap_err();
-    "a = {,}".parse::<Value>().unwrap_err();
-    "a = {a=1,a=1}".parse::<Value>().unwrap_err();
-    "a = {\n}".parse::<Value>().unwrap_err();
-    "a = {".parse::<Value>().unwrap_err();
+
+    bad!(
+        "a = {a=1,}",
+        "expected a table key, found a right brace at line 1"
+    );
+    bad!("a = {,}", "expected a table key, found a comma at line 1");
+    bad!("a = {a=1,a=1}", "duplicate key: `a` for key `a`");
+    bad!(
+        "a = {\n}",
+        "expected a table key, found a newline at line 1"
+    );
+    bad!("a = {", "expected a table key, found eof at line 1");
+
     "a = {a=[\n]}".parse::<Value>().unwrap();
     "a = {\"a\"=[\n]}".parse::<Value>().unwrap();
     "a = [\n{},\n{},\n]".parse::<Value>().unwrap();
@@ -404,23 +448,32 @@ fn number_underscores() {
 
 #[test]
 fn bad_underscores() {
-    bad!("foo = 0_", "invalid number");
-    bad!("foo = 0__0", "invalid number");
-    bad!("foo = __0", "invalid number");
-    bad!("foo = 1_0_", "invalid number");
+    bad!("foo = 0_", "invalid number at line 1");
+    bad!("foo = 0__0", "invalid number at line 1");
+    bad!("foo = __0", "invalid number at line 1");
+    bad!("foo = 1_0_", "invalid number at line 1");
 }
 
 #[test]
 fn bad_unicode_codepoint() {
-    bad!("foo = \"\\uD800\"", "invalid escape value");
+    bad!(
+        "foo = \"\\uD800\"",
+        "invalid escape value: `55296` at line 1"
+    );
 }
 
 #[test]
 fn bad_strings() {
-    bad!("foo = \"\\uxx\"", "invalid hex escape");
-    bad!("foo = \"\\u\"", "invalid hex escape");
-    bad!("foo = \"\\", "unterminated");
-    bad!("foo = '", "unterminated");
+    bad!(
+        "foo = \"\\uxx\"",
+        "invalid hex escape character in string: `x` at line 1"
+    );
+    bad!(
+        "foo = \"\\u\"",
+        "invalid hex escape character in string: `\\\"` at line 1"
+    );
+    bad!("foo = \"\\", "unterminated string at line 1");
+    bad!("foo = '", "unterminated string at line 1");
 }
 
 #[test]
@@ -441,10 +494,10 @@ fn booleans() {
     let table = "foo = false".parse::<Value>().unwrap();
     assert_eq!(table["foo"].as_bool(), Some(false));
 
-    assert!("foo = true2".parse::<Value>().is_err());
-    assert!("foo = false2".parse::<Value>().is_err());
-    assert!("foo = t1".parse::<Value>().is_err());
-    assert!("foo = f2".parse::<Value>().is_err());
+    bad!("foo = true2", "failed to parse datetime for key `foo`");
+    bad!("foo = false2", "invalid number at line 1");
+    bad!("foo = t1", "failed to parse datetime for key `foo`");
+    bad!("foo = f2", "invalid number at line 1");
 }
 
 #[test]
@@ -485,7 +538,7 @@ fn bad_nesting() {
         [a.b]
         c = 2
         ",
-        "duplicate key: `b`"
+        "duplicate key: `b` for key `a`"
     );
 }
 
@@ -499,7 +552,7 @@ fn bad_table_redefine() {
         foo=\"bar\"
         [a]
         ",
-        "redefinition of table `a`"
+        "redefinition of table `a` for key `a` at line 6"
     );
     bad!(
         "
@@ -508,7 +561,7 @@ fn bad_table_redefine() {
         b = { foo = \"bar\" }
         [a]
         ",
-        "redefinition of table `a`"
+        "redefinition of table `a` for key `a` at line 5"
     );
     bad!(
         "
@@ -516,7 +569,7 @@ fn bad_table_redefine() {
         b = {}
         [a.b]
         ",
-        "duplicate key: `b`"
+        "duplicate key: `b` for key `a`"
     );
 
     bad!(
@@ -525,7 +578,7 @@ fn bad_table_redefine() {
         b = {}
         [a]
         ",
-        "redefinition of table `a`"
+        "redefinition of table `a` for key `a` at line 4"
     );
 }
 
@@ -543,11 +596,26 @@ fn datetimes() {
     t!("2016-09-09T09:09:09.1Z");
     t!("2016-09-09T09:09:09.2+10:00");
     t!("2016-09-09T09:09:09.123456789-02:00");
-    bad!("foo = 2016-09-09T09:09:09.Z", "failed to parse date");
-    bad!("foo = 2016-9-09T09:09:09Z", "failed to parse date");
-    bad!("foo = 2016-09-09T09:09:09+2:00", "failed to parse date");
-    bad!("foo = 2016-09-09T09:09:09-2:00", "failed to parse date");
-    bad!("foo = 2016-09-09T09:09:09Z-2:00", "failed to parse date");
+    bad!(
+        "foo = 2016-09-09T09:09:09.Z",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 2016-9-09T09:09:09Z",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 2016-09-09T09:09:09+2:00",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 2016-09-09T09:09:09-2:00",
+        "failed to parse datetime for key `foo`"
+    );
+    bad!(
+        "foo = 2016-09-09T09:09:09Z-2:00",
+        "failed to parse datetime for key `foo`"
+    );
 }
 
 #[test]
@@ -557,7 +625,7 @@ fn require_newline_after_value() {
         r#"
 0=""o=""m=""r=""00="0"q="""0"""e="""0"""
 "#,
-        "expected newline"
+        "expected newline, found an identifier at line 2"
     );
     bad!(
         r#"
@@ -566,13 +634,13 @@ fn require_newline_after_value() {
 0="0"[[0000l0]]
 0="0"l="0"
 "#,
-        "expected newline"
+        "expected newline, found a left bracket at line 3"
     );
     bad!(
         r#"
 0=[0]00=[0,0,0]t=["0","0","0"]s=[1000-00-00T00:00:00Z,2000-00-00T00:00:00Z]
 "#,
-        "expected newline"
+        "expected newline, found an identifier at line 2"
     );
     bad!(
         r#"
diff --git a/test-suite/tests/serde.rs b/test-suite/tests/serde.rs
index bf019d4..95b8bc4 100644
--- a/test-suite/tests/serde.rs
+++ b/test-suite/tests/serde.rs
@@ -44,21 +44,17 @@ macro_rules! equivalent {
 }
 
 macro_rules! error {
-    ($ty:ty, $toml:expr, $error:expr) => {{
+    ($ty:ty, $toml:expr, $msg_parse:expr, $msg_decode:expr) => {{
         println!("attempting parsing");
         match toml::from_str::<$ty>(&$toml.to_string()) {
             Ok(_) => panic!("successful"),
-            Err(e) => {
-                assert!(e.to_string().contains($error), "bad error: {}", e);
-            }
+            Err(e) => assert_eq!(e.to_string(), $msg_parse),
         }
 
         println!("attempting toml decoding");
         match $toml.try_into::<$ty>() {
             Ok(_) => panic!("successful"),
-            Err(e) => {
-                assert!(e.to_string().contains($error), "bad error: {}", e);
-            }
+            Err(e) => assert_eq!(e.to_string(), $msg_decode),
         }
     }};
 }
@@ -277,6 +273,7 @@ fn type_errors() {
         Table(map! {
             bar: Value::String("a".to_string())
         }),
+        "invalid type: string \"a\", expected isize for key `bar`",
         "invalid type: string \"a\", expected isize for key `bar`"
     }
 
@@ -293,6 +290,7 @@ fn type_errors() {
                 bar: Value::String("a".to_string())
             })
         }),
+        "invalid type: string \"a\", expected isize for key `foo.bar`",
         "invalid type: string \"a\", expected isize for key `foo.bar`"
     }
 }
@@ -307,6 +305,7 @@ fn missing_errors() {
     error! {
         Foo,
         Table(map! { }),
+        "missing field `bar`",
         "missing field `bar`"
     }
 }
-- 
cgit v1.2.3


From 3d08775266eb1979956b03add38e6bd4824f521a Mon Sep 17 00:00:00 2001
From: Andres Suarez <zertosh@gmail.com>
Date: Sun, 28 Jul 2019 17:40:49 +0000
Subject: Show "column" in Error messages

---
 src/de.rs                        |   2 +-
 test-suite/tests/backcompat.rs   |   7 +-
 test-suite/tests/datetime.rs     |  15 ++-
 test-suite/tests/invalid-misc.rs |  20 ++--
 test-suite/tests/invalid.rs      |  80 ++++++++--------
 test-suite/tests/parser.rs       | 193 +++++++++++++++++++++++----------------
 6 files changed, 184 insertions(+), 133 deletions(-)

diff --git a/src/de.rs b/src/de.rs
index 077c008..f65492d 100644
--- a/src/de.rs
+++ b/src/de.rs
@@ -1845,7 +1845,7 @@ impl fmt::Display for Error {
         }
 
         if let Some(line) = self.inner.line {
-            write!(f, " at line {}", line + 1)?;
+            write!(f, " at line {} column {}", line + 1, self.inner.col + 1)?;
         }
 
         Ok(())
diff --git a/test-suite/tests/backcompat.rs b/test-suite/tests/backcompat.rs
index 45198f0..ef3bd36 100644
--- a/test-suite/tests/backcompat.rs
+++ b/test-suite/tests/backcompat.rs
@@ -18,7 +18,10 @@ fn newlines_after_tables() {
         [a] foo = 1
         [[b]] foo = 1
     ";
-    bad!(s, "expected newline, found an identifier at line 2");
+    bad!(
+        s,
+        "expected newline, found an identifier at line 2 column 13"
+    );
 
     let mut d = toml::de::Deserializer::new(s);
     d.set_require_newline_after_table(false);
@@ -41,7 +44,7 @@ fn allow_duplicate_after_longer() {
     ";
     bad!(
         s,
-        "redefinition of table `dependencies` for key `dependencies` at line 8"
+        "redefinition of table `dependencies` for key `dependencies` at line 8 column 9"
     );
 
     let mut d = toml::de::Deserializer::new(s);
diff --git a/test-suite/tests/datetime.rs b/test-suite/tests/datetime.rs
index 7434076..4855f54 100644
--- a/test-suite/tests/datetime.rs
+++ b/test-suite/tests/datetime.rs
@@ -50,11 +50,20 @@ fn bad_times() {
         "foo = 1997-09-0909:09:09",
         "failed to parse datetime for key `foo`"
     );
-    bad!("foo = 1997-09-09T09:09:09.", "invalid date at line 1");
+    bad!(
+        "foo = 1997-09-09T09:09:09.",
+        "invalid date at line 1 column 7"
+    );
     bad!("foo = T", "failed to parse datetime for key `foo`");
-    bad!("foo = T.", "expected newline, found a period at line 1");
+    bad!(
+        "foo = T.",
+        "expected newline, found a period at line 1 column 8"
+    );
     bad!("foo = TZ", "failed to parse datetime for key `foo`");
-    bad!("foo = 1997-09-09T09:09:09.09+", "invalid date at line 1");
+    bad!(
+        "foo = 1997-09-09T09:09:09.09+",
+        "invalid date at line 1 column 7"
+    );
     bad!(
         "foo = 1997-09-09T09:09:09.09+09",
         "failed to parse datetime for key `foo`"
diff --git a/test-suite/tests/invalid-misc.rs b/test-suite/tests/invalid-misc.rs
index a4e7740..f18012a 100644
--- a/test-suite/tests/invalid-misc.rs
+++ b/test-suite/tests/invalid-misc.rs
@@ -11,22 +11,22 @@ macro_rules! bad {
 
 #[test]
 fn bad() {
-    bad!("a = 01", "invalid number at line 1");
-    bad!("a = 1__1", "invalid number at line 1");
-    bad!("a = 1_", "invalid number at line 1");
-    bad!("''", "empty table key found at line 1");
-    bad!("a = 9e99999", "invalid number at line 1");
+    bad!("a = 01", "invalid number at line 1 column 6");
+    bad!("a = 1__1", "invalid number at line 1 column 5");
+    bad!("a = 1_", "invalid number at line 1 column 5");
+    bad!("''", "empty table key found at line 1 column 1");
+    bad!("a = 9e99999", "invalid number at line 1 column 5");
 
     bad!(
         "a = \"\u{7f}\"",
-        "invalid character in string: `\\u{7f}` at line 1"
+        "invalid character in string: `\\u{7f}` at line 1 column 6"
     );
     bad!(
         "a = '\u{7f}'",
-        "invalid character in string: `\\u{7f}` at line 1"
+        "invalid character in string: `\\u{7f}` at line 1 column 6"
     );
 
-    bad!("a = -0x1", "invalid number at line 1");
+    bad!("a = -0x1", "invalid number at line 1 column 5");
     bad!("a = 0x-1", "failed to parse datetime for key `a`");
 
     // Dotted keys.
@@ -39,10 +39,10 @@ fn bad() {
     bad!(
         "a = 1
          a.b = 2",
-        "dotted key attempted to extend non-table type at line 1"
+        "dotted key attempted to extend non-table type at line 1 column 5"
     );
     bad!(
         "a = {k1 = 1, k1.name = \"joe\"}",
-        "dotted key attempted to extend non-table type at line 1"
+        "dotted key attempted to extend non-table type at line 1 column 11"
     );
 }
diff --git a/test-suite/tests/invalid.rs b/test-suite/tests/invalid.rs
index 4599563..bfde2d4 100644
--- a/test-suite/tests/invalid.rs
+++ b/test-suite/tests/invalid.rs
@@ -17,17 +17,17 @@ macro_rules! test( ($name:ident, $s:expr, $msg:expr) => (
 test!(
     array_mixed_types_arrays_and_ints,
     include_str!("invalid/array-mixed-types-arrays-and-ints.toml"),
-    "mixed types in an array at line 1"
+    "mixed types in an array at line 1 column 24"
 );
 test!(
     array_mixed_types_ints_and_floats,
     include_str!("invalid/array-mixed-types-ints-and-floats.toml"),
-    "mixed types in an array at line 1"
+    "mixed types in an array at line 1 column 23"
 );
 test!(
     array_mixed_types_strings_and_ints,
     include_str!("invalid/array-mixed-types-strings-and-ints.toml"),
-    "mixed types in an array at line 1"
+    "mixed types in an array at line 1 column 27"
 );
 test!(
     datetime_malformed_no_leads,
@@ -37,7 +37,7 @@ test!(
 test!(
     datetime_malformed_no_secs,
     include_str!("invalid/datetime-malformed-no-secs.toml"),
-    "expected a colon, found a newline at line 1"
+    "expected a colon, found a newline at line 1 column 28"
 );
 test!(
     datetime_malformed_no_t,
@@ -62,180 +62,180 @@ test!(
 test!(
     duplicate_table,
     include_str!("invalid/duplicate-table.toml"),
-    "redefinition of table `dependencies` for key `dependencies` at line 7"
+    "redefinition of table `dependencies` for key `dependencies` at line 7 column 1"
 );
 test!(
     duplicate_tables,
     include_str!("invalid/duplicate-tables.toml"),
-    "redefinition of table `a` for key `a` at line 2"
+    "redefinition of table `a` for key `a` at line 2 column 1"
 );
 test!(
     empty_implicit_table,
     include_str!("invalid/empty-implicit-table.toml"),
-    "expected a table key, found a period at line 1"
+    "expected a table key, found a period at line 1 column 10"
 );
 test!(
     empty_table,
     include_str!("invalid/empty-table.toml"),
-    "expected a table key, found a right bracket at line 1"
+    "expected a table key, found a right bracket at line 1 column 2"
 );
 test!(
     float_no_leading_zero,
     include_str!("invalid/float-no-leading-zero.toml"),
-    "expected a value, found a period at line 1"
+    "expected a value, found a period at line 1 column 10"
 );
 test!(
     float_no_suffix,
     include_str!("invalid/float-no-suffix.toml"),
-    "invalid number at line 1"
+    "invalid number at line 1 column 5"
 );
 test!(
     float_no_trailing_digits,
     include_str!("invalid/float-no-trailing-digits.toml"),
-    "invalid number at line 1"
+    "invalid number at line 1 column 12"
 );
 test!(
     key_after_array,
     include_str!("invalid/key-after-array.toml"),
-    "expected newline, found an identifier at line 1"
+    "expected newline, found an identifier at line 1 column 14"
 );
 test!(
     key_after_table,
     include_str!("invalid/key-after-table.toml"),
-    "expected newline, found an identifier at line 1"
+    "expected newline, found an identifier at line 1 column 11"
 );
 test!(
     key_empty,
     include_str!("invalid/key-empty.toml"),
-    "expected a table key, found an equals at line 1"
+    "expected a table key, found an equals at line 1 column 2"
 );
 test!(
     key_hash,
     include_str!("invalid/key-hash.toml"),
-    "expected an equals, found a comment at line 1"
+    "expected an equals, found a comment at line 1 column 2"
 );
 test!(
     key_newline,
     include_str!("invalid/key-newline.toml"),
-    "expected an equals, found a newline at line 1"
+    "expected an equals, found a newline at line 1 column 2"
 );
 test!(
     key_open_bracket,
     include_str!("invalid/key-open-bracket.toml"),
-    "expected a right bracket, found an equals at line 1"
+    "expected a right bracket, found an equals at line 1 column 6"
 );
 test!(
     key_single_open_bracket,
     include_str!("invalid/key-single-open-bracket.toml"),
-    "expected a table key, found eof at line 1"
+    "expected a table key, found eof at line 1 column 2"
 );
 test!(
     key_space,
     include_str!("invalid/key-space.toml"),
-    "expected an equals, found an identifier at line 1"
+    "expected an equals, found an identifier at line 1 column 3"
 );
 test!(
     key_start_bracket,
     include_str!("invalid/key-start-bracket.toml"),
-    "expected a right bracket, found an equals at line 2"
+    "expected a right bracket, found an equals at line 2 column 6"
 );
 test!(
     key_two_equals,
     include_str!("invalid/key-two-equals.toml"),
-    "expected a value, found an equals at line 1"
+    "expected a value, found an equals at line 1 column 6"
 );
 test!(
     string_bad_byte_escape,
     include_str!("invalid/string-bad-byte-escape.toml"),
-    "invalid escape character in string: `x` at line 1"
+    "invalid escape character in string: `x` at line 1 column 13"
 );
 test!(
     string_bad_escape,
     include_str!("invalid/string-bad-escape.toml"),
-    "invalid escape character in string: `a` at line 1"
+    "invalid escape character in string: `a` at line 1 column 42"
 );
 test!(
     string_bad_line_ending_escape,
     include_str!("invalid/string-bad-line-ending-escape.toml"),
-    "invalid escape character in string: ` ` at line 2"
+    "invalid escape character in string: ` ` at line 2 column 79"
 );
 test!(
     string_byte_escapes,
     include_str!("invalid/string-byte-escapes.toml"),
-    "invalid escape character in string: `x` at line 1"
+    "invalid escape character in string: `x` at line 1 column 12"
 );
 test!(
     string_no_close,
     include_str!("invalid/string-no-close.toml"),
-    "newline in string found at line 1"
+    "newline in string found at line 1 column 42"
 );
 test!(
     table_array_implicit,
     include_str!("invalid/table-array-implicit.toml"),
-    "table redefined as array for key `albums` at line 13"
+    "table redefined as array for key `albums` at line 13 column 1"
 );
 test!(
     table_array_malformed_bracket,
     include_str!("invalid/table-array-malformed-bracket.toml"),
-    "expected a right bracket, found a newline at line 1"
+    "expected a right bracket, found a newline at line 1 column 10"
 );
 test!(
     table_array_malformed_empty,
     include_str!("invalid/table-array-malformed-empty.toml"),
-    "expected a table key, found a right bracket at line 1"
+    "expected a table key, found a right bracket at line 1 column 3"
 );
 test!(
     table_empty,
     include_str!("invalid/table-empty.toml"),
-    "expected a table key, found a right bracket at line 1"
+    "expected a table key, found a right bracket at line 1 column 2"
 );
 test!(
     table_nested_brackets_close,
     include_str!("invalid/table-nested-brackets-close.toml"),
-    "expected newline, found an identifier at line 1"
+    "expected newline, found an identifier at line 1 column 4"
 );
 test!(
     table_nested_brackets_open,
     include_str!("invalid/table-nested-brackets-open.toml"),
-    "expected a right bracket, found a left bracket at line 1"
+    "expected a right bracket, found a left bracket at line 1 column 3"
 );
 test!(
     table_whitespace,
     include_str!("invalid/table-whitespace.toml"),
-    "expected a right bracket, found an identifier at line 1"
+    "expected a right bracket, found an identifier at line 1 column 10"
 );
 test!(
     table_with_pound,
     include_str!("invalid/table-with-pound.toml"),
-    "expected a right bracket, found a comment at line 1"
+    "expected a right bracket, found a comment at line 1 column 5"
 );
 test!(
     text_after_array_entries,
     include_str!("invalid/text-after-array-entries.toml"),
-    "invalid number at line 2"
+    "invalid number at line 2 column 46"
 );
 test!(
     text_after_integer,
     include_str!("invalid/text-after-integer.toml"),
-    "expected newline, found an identifier at line 1"
+    "expected newline, found an identifier at line 1 column 13"
 );
 test!(
     text_after_string,
     include_str!("invalid/text-after-string.toml"),
-    "expected newline, found an identifier at line 1"
+    "expected newline, found an identifier at line 1 column 41"
 );
 test!(
     text_after_table,
     include_str!("invalid/text-after-table.toml"),
-    "expected newline, found an identifier at line 1"
+    "expected newline, found an identifier at line 1 column 9"
 );
 test!(
     text_before_array_separator,
     include_str!("invalid/text-before-array-separator.toml"),
-    "expected a right bracket, found an identifier at line 2"
+    "expected a right bracket, found an identifier at line 2 column 46"
 );
 test!(
     text_in_array,
     include_str!("invalid/text-in-array.toml"),
-    "invalid number at line 3"
+    "invalid number at line 3 column 3"
 );
diff --git a/test-suite/tests/parser.rs b/test-suite/tests/parser.rs
index 97fe286..1a684c5 100644
--- a/test-suite/tests/parser.rs
+++ b/test-suite/tests/parser.rs
@@ -186,22 +186,31 @@ name = "plantain"
 
 #[test]
 fn stray_cr() {
-    bad!("\r", "unexpected character found: `\\r` at line 1");
-    bad!("a = [ \r ]", "unexpected character found: `\\r` at line 1");
+    bad!("\r", "unexpected character found: `\\r` at line 1 column 1");
+    bad!(
+        "a = [ \r ]",
+        "unexpected character found: `\\r` at line 1 column 7"
+    );
     bad!(
         "a = \"\"\"\r\"\"\"",
-        "invalid character in string: `\\r` at line 1"
+        "invalid character in string: `\\r` at line 1 column 8"
     );
     bad!(
         "a = \"\"\"\\  \r  \"\"\"",
-        "invalid escape character in string: ` ` at line 1"
+        "invalid escape character in string: ` ` at line 1 column 9"
     );
     bad!(
         "a = '''\r'''",
-        "invalid character in string: `\\r` at line 1"
+        "invalid character in string: `\\r` at line 1 column 8"
+    );
+    bad!(
+        "a = '\r'",
+        "invalid character in string: `\\r` at line 1 column 6"
+    );
+    bad!(
+        "a = \"\r\"",
+        "invalid character in string: `\\r` at line 1 column 6"
     );
-    bad!("a = '\r'", "invalid character in string: `\\r` at line 1");
-    bad!("a = \"\r\"", "invalid character in string: `\\r` at line 1");
 }
 
 #[test]
@@ -230,32 +239,38 @@ fn literal_eats_crlf() {
 
 #[test]
 fn string_no_newline() {
-    bad!("a = \"\n\"", "newline in string found at line 1");
-    bad!("a = '\n'", "newline in string found at line 1");
+    bad!("a = \"\n\"", "newline in string found at line 1 column 6");
+    bad!("a = '\n'", "newline in string found at line 1 column 6");
 }
 
 #[test]
 fn bad_leading_zeros() {
-    bad!("a = 00", "invalid number at line 1");
-    bad!("a = -00", "invalid number at line 1");
-    bad!("a = +00", "invalid number at line 1");
-    bad!("a = 00.0", "invalid number at line 1");
-    bad!("a = -00.0", "invalid number at line 1");
-    bad!("a = +00.0", "invalid number at line 1");
-    bad!("a = 9223372036854775808", "invalid number at line 1");
-    bad!("a = -9223372036854775809", "invalid number at line 1");
+    bad!("a = 00", "invalid number at line 1 column 6");
+    bad!("a = -00", "invalid number at line 1 column 7");
+    bad!("a = +00", "invalid number at line 1 column 7");
+    bad!("a = 00.0", "invalid number at line 1 column 6");
+    bad!("a = -00.0", "invalid number at line 1 column 7");
+    bad!("a = +00.0", "invalid number at line 1 column 7");
+    bad!(
+        "a = 9223372036854775808",
+        "invalid number at line 1 column 5"
+    );
+    bad!(
+        "a = -9223372036854775809",
+        "invalid number at line 1 column 5"
+    );
 }
 
 #[test]
 fn bad_floats() {
-    bad!("a = 0.", "invalid number at line 1");
-    bad!("a = 0.e", "invalid number at line 1");
-    bad!("a = 0.E", "invalid number at line 1");
-    bad!("a = 0.0E", "invalid number at line 1");
-    bad!("a = 0.0e", "invalid number at line 1");
-    bad!("a = 0.0e-", "invalid number at line 1");
-    bad!("a = 0.0e+", "invalid number at line 1");
-    bad!("a = 0.0e+00", "invalid number at line 1");
+    bad!("a = 0.", "invalid number at line 1 column 7");
+    bad!("a = 0.e", "invalid number at line 1 column 7");
+    bad!("a = 0.E", "invalid number at line 1 column 7");
+    bad!("a = 0.0E", "invalid number at line 1 column 5");
+    bad!("a = 0.0e", "invalid number at line 1 column 5");
+    bad!("a = 0.0e-", "invalid number at line 1 column 9");
+    bad!("a = 0.0e+", "invalid number at line 1 column 5");
+    bad!("a = 0.0e+00", "invalid number at line 1 column 11");
 }
 
 #[test]
@@ -316,29 +331,44 @@ fn bare_key_names() {
 
 #[test]
 fn bad_keys() {
-    bad!("key\n=3", "expected an equals, found a newline at line 1");
-    bad!("key=\n3", "expected a value, found a newline at line 1");
-    bad!("key|=3", "unexpected character found: `|` at line 1");
-    bad!("\"\"=3", "empty table key found at line 1");
-    bad!("=3", "expected a table key, found an equals at line 1");
-    bad!("\"\"|=3", "empty table key found at line 1");
-    bad!("\"\n\"|=3", "newline in string found at line 1");
-    bad!("\"\r\"|=3", "invalid character in string: `\\r` at line 1");
+    bad!(
+        "key\n=3",
+        "expected an equals, found a newline at line 1 column 4"
+    );
+    bad!(
+        "key=\n3",
+        "expected a value, found a newline at line 1 column 5"
+    );
+    bad!(
+        "key|=3",
+        "unexpected character found: `|` at line 1 column 4"
+    );
+    bad!("\"\"=3", "empty table key found at line 1 column 1");
+    bad!(
+        "=3",
+        "expected a table key, found an equals at line 1 column 1"
+    );
+    bad!("\"\"|=3", "empty table key found at line 1 column 1");
+    bad!("\"\n\"|=3", "newline in string found at line 1 column 2");
+    bad!(
+        "\"\r\"|=3",
+        "invalid character in string: `\\r` at line 1 column 2"
+    );
     bad!(
         "''''''=3",
-        "multiline strings are not allowed for key at line 1"
+        "multiline strings are not allowed for key at line 1 column 1"
     );
     bad!(
         "\"\"\"\"\"\"=3",
-        "multiline strings are not allowed for key at line 1"
+        "multiline strings are not allowed for key at line 1 column 1"
     );
     bad!(
         "'''key'''=3",
-        "multiline strings are not allowed for key at line 1"
+        "multiline strings are not allowed for key at line 1 column 1"
     );
     bad!(
         "\"\"\"key\"\"\"=3",
-        "multiline strings are not allowed for key at line 1"
+        "multiline strings are not allowed for key at line 1 column 1"
     );
 }
 
@@ -346,37 +376,40 @@ fn bad_keys() {
 fn bad_table_names() {
     bad!(
         "[]",
-        "expected a table key, found a right bracket at line 1"
+        "expected a table key, found a right bracket at line 1 column 2"
     );
-    bad!("[.]", "expected a table key, found a period at line 1");
-    bad!("[\"\".\"\"]", "empty table key found at line 1");
+    bad!(
+        "[.]",
+        "expected a table key, found a period at line 1 column 2"
+    );
+    bad!("[\"\".\"\"]", "empty table key found at line 1 column 2");
     bad!(
         "[a.]",
-        "expected a table key, found a right bracket at line 1"
+        "expected a table key, found a right bracket at line 1 column 4"
     );
-    bad!("[\"\"]", "empty table key found at line 1");
-    bad!("[!]", "unexpected character found: `!` at line 1");
-    bad!("[\"\n\"]", "newline in string found at line 1");
+    bad!("[\"\"]", "empty table key found at line 1 column 2");
+    bad!("[!]", "unexpected character found: `!` at line 1 column 2");
+    bad!("[\"\n\"]", "newline in string found at line 1 column 3");
     bad!(
         "[a.b]\n[a.\"b\"]",
-        "redefinition of table `a.b` for key `a.b` at line 2"
+        "redefinition of table `a.b` for key `a.b` at line 2 column 1"
     );
-    bad!("[']", "unterminated string at line 1");
-    bad!("[''']", "unterminated string at line 1");
+    bad!("[']", "unterminated string at line 1 column 2");
+    bad!("[''']", "unterminated string at line 1 column 2");
     bad!(
         "['''''']",
-        "multiline strings are not allowed for key at line 1"
+        "multiline strings are not allowed for key at line 1 column 2"
     );
     bad!(
         "['''foo''']",
-        "multiline strings are not allowed for key at line 1"
+        "multiline strings are not allowed for key at line 1 column 2"
     );
     bad!(
         "[\"\"\"bar\"\"\"]",
-        "multiline strings are not allowed for key at line 1"
+        "multiline strings are not allowed for key at line 1 column 2"
     );
-    bad!("['\n']", "newline in string found at line 1");
-    bad!("['\r\n']", "newline in string found at line 1");
+    bad!("['\n']", "newline in string found at line 1 column 3");
+    bad!("['\r\n']", "newline in string found at line 1 column 3");
 }
 
 #[test]
@@ -401,7 +434,7 @@ fn table_names() {
 
 #[test]
 fn invalid_bare_numeral() {
-    bad!("4", "expected an equals, found eof at line 1");
+    bad!("4", "expected an equals, found eof at line 1 column 2");
 }
 
 #[test]
@@ -414,15 +447,21 @@ fn inline_tables() {
 
     bad!(
         "a = {a=1,}",
-        "expected a table key, found a right brace at line 1"
+        "expected a table key, found a right brace at line 1 column 10"
+    );
+    bad!(
+        "a = {,}",
+        "expected a table key, found a comma at line 1 column 6"
     );
-    bad!("a = {,}", "expected a table key, found a comma at line 1");
     bad!("a = {a=1,a=1}", "duplicate key: `a` for key `a`");
     bad!(
         "a = {\n}",
-        "expected a table key, found a newline at line 1"
+        "expected a table key, found a newline at line 1 column 6"
+    );
+    bad!(
+        "a = {",
+        "expected a table key, found eof at line 1 column 6"
     );
-    bad!("a = {", "expected a table key, found eof at line 1");
 
     "a = {a=[\n]}".parse::<Value>().unwrap();
     "a = {\"a\"=[\n]}".parse::<Value>().unwrap();
@@ -448,17 +487,17 @@ fn number_underscores() {
 
 #[test]
 fn bad_underscores() {
-    bad!("foo = 0_", "invalid number at line 1");
-    bad!("foo = 0__0", "invalid number at line 1");
-    bad!("foo = __0", "invalid number at line 1");
-    bad!("foo = 1_0_", "invalid number at line 1");
+    bad!("foo = 0_", "invalid number at line 1 column 7");
+    bad!("foo = 0__0", "invalid number at line 1 column 7");
+    bad!("foo = __0", "invalid number at line 1 column 7");
+    bad!("foo = 1_0_", "invalid number at line 1 column 7");
 }
 
 #[test]
 fn bad_unicode_codepoint() {
     bad!(
         "foo = \"\\uD800\"",
-        "invalid escape value: `55296` at line 1"
+        "invalid escape value: `55296` at line 1 column 9"
     );
 }
 
@@ -466,14 +505,14 @@ fn bad_unicode_codepoint() {
 fn bad_strings() {
     bad!(
         "foo = \"\\uxx\"",
-        "invalid hex escape character in string: `x` at line 1"
+        "invalid hex escape character in string: `x` at line 1 column 10"
     );
     bad!(
         "foo = \"\\u\"",
-        "invalid hex escape character in string: `\\\"` at line 1"
+        "invalid hex escape character in string: `\\\"` at line 1 column 10"
     );
-    bad!("foo = \"\\", "unterminated string at line 1");
-    bad!("foo = '", "unterminated string at line 1");
+    bad!("foo = \"\\", "unterminated string at line 1 column 7");
+    bad!("foo = '", "unterminated string at line 1 column 7");
 }
 
 #[test]
@@ -495,9 +534,9 @@ fn booleans() {
     assert_eq!(table["foo"].as_bool(), Some(false));
 
     bad!("foo = true2", "failed to parse datetime for key `foo`");
-    bad!("foo = false2", "invalid number at line 1");
+    bad!("foo = false2", "invalid number at line 1 column 7");
     bad!("foo = t1", "failed to parse datetime for key `foo`");
-    bad!("foo = f2", "invalid number at line 1");
+    bad!("foo = f2", "invalid number at line 1 column 7");
 }
 
 #[test]
@@ -552,7 +591,7 @@ fn bad_table_redefine() {
         foo=\"bar\"
         [a]
         ",
-        "redefinition of table `a` for key `a` at line 6"
+        "redefinition of table `a` for key `a` at line 6 column 9"
     );
     bad!(
         "
@@ -561,7 +600,7 @@ fn bad_table_redefine() {
         b = { foo = \"bar\" }
         [a]
         ",
-        "redefinition of table `a` for key `a` at line 5"
+        "redefinition of table `a` for key `a` at line 5 column 9"
     );
     bad!(
         "
@@ -578,7 +617,7 @@ fn bad_table_redefine() {
         b = {}
         [a]
         ",
-        "redefinition of table `a` for key `a` at line 4"
+        "redefinition of table `a` for key `a` at line 4 column 9"
     );
 }
 
@@ -620,12 +659,12 @@ fn datetimes() {
 
 #[test]
 fn require_newline_after_value() {
-    bad!("0=0r=false", "invalid number at line 1");
+    bad!("0=0r=false", "invalid number at line 1 column 3");
     bad!(
         r#"
 0=""o=""m=""r=""00="0"q="""0"""e="""0"""
 "#,
-        "expected newline, found an identifier at line 2"
+        "expected newline, found an identifier at line 2 column 5"
     );
     bad!(
         r#"
@@ -634,24 +673,24 @@ fn require_newline_after_value() {
 0="0"[[0000l0]]
 0="0"l="0"
 "#,
-        "expected newline, found a left bracket at line 3"
+        "expected newline, found a left bracket at line 3 column 6"
     );
     bad!(
         r#"
 0=[0]00=[0,0,0]t=["0","0","0"]s=[1000-00-00T00:00:00Z,2000-00-00T00:00:00Z]
 "#,
-        "expected newline, found an identifier at line 2"
+        "expected newline, found an identifier at line 2 column 6"
     );
     bad!(
         r#"
 0=0r0=0r=false
 "#,
-        "invalid number at line 2"
+        "invalid number at line 2 column 3"
     );
     bad!(
         r#"
 0=0r0=0r=falsefal=false
 "#,
-        "invalid number at line 2"
+        "invalid number at line 2 column 3"
     );
 }
-- 
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