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Add more specific error message when attempting to parse empty input (#4180)

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This commit is contained in:
Colby Haskell
2023-10-31 15:17:43 -04:00
committed by GitHub
parent cdb29069da
commit 59da644db4
5 changed files with 36 additions and 12 deletions
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16
tests/src/unit-regression1.cpp
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@@ -722,7 +722,7 @@ TEST_CASE("regression tests 1")
{
std::ifstream f("file_not_found.json");
json _;
CHECK_THROWS_WITH_AS(_ = json::parse(f), "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal", json::parse_error&);
CHECK_THROWS_WITH_AS(_ = json::parse(f), "[json.exception.parse_error.101] parse error at line 1, column 1: attempting to parse an empty input; check that your input string or stream contains the expected JSON", json::parse_error&);
}
SECTION("issue #367 - calling stream at EOF")
@@ -736,7 +736,7 @@ TEST_CASE("regression tests 1")
// ss is not at EOF; this yielded an error before the fix
// (threw basic_string::append). No, it should just throw
// a parse error because of the EOF.
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal", json::parse_error&);
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: attempting to parse an empty input; check that your input string or stream contains the expected JSON", json::parse_error&);
}
SECTION("issue #367 - behavior of operator>> should more closely resemble that of built-in overloads")
@@ -745,7 +745,7 @@ TEST_CASE("regression tests 1")
{
std::stringstream ss;
json j;
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal", json::parse_error&);
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: attempting to parse an empty input; check that your input string or stream contains the expected JSON", json::parse_error&);
}
SECTION("(whitespace)")
@@ -765,7 +765,7 @@ TEST_CASE("regression tests 1")
CHECK_NOTHROW(ss >> j);
CHECK(j == 111);
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal", json::parse_error&);
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: attempting to parse an empty input; check that your input string or stream contains the expected JSON", json::parse_error&);
}
SECTION("one value + whitespace")
@@ -788,7 +788,7 @@ TEST_CASE("regression tests 1")
CHECK_NOTHROW(ss >> j);
CHECK(j == 333);
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal", json::parse_error&);
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: attempting to parse an empty input; check that your input string or stream contains the expected JSON", json::parse_error&);
}
SECTION("three values")
@@ -803,7 +803,7 @@ TEST_CASE("regression tests 1")
CHECK_NOTHROW(ss >> j);
CHECK(j == 333);
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal", json::parse_error&);
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: attempting to parse an empty input; check that your input string or stream contains the expected JSON", json::parse_error&);
}
SECTION("literals without whitespace")
@@ -820,7 +820,7 @@ TEST_CASE("regression tests 1")
CHECK_NOTHROW(ss >> j);
CHECK(j == "");
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal", json::parse_error&);
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: attempting to parse an empty input; check that your input string or stream contains the expected JSON", json::parse_error&);
}
SECTION("example from #529")
@@ -833,7 +833,7 @@ TEST_CASE("regression tests 1")
CHECK_NOTHROW(ss >> j);
CHECK(j == json({{"three", 3}}));
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: syntax error while parsing value - unexpected end of input; expected '[', '{', or a literal", json::parse_error&);
CHECK_THROWS_WITH_AS(ss >> j, "[json.exception.parse_error.101] parse error at line 1, column 1: attempting to parse an empty input; check that your input string or stream contains the expected JSON", json::parse_error&);
}
SECTION("second example from #529")