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🔨 started with user-defined exceptions #301 #244

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Added class hierarchy for user-defined exceptions (#244). Integrated
parse exceptions 101-103. Parse exceptions include the byte count of
the last read character to locate the position of the error (#301).
This commit is contained in:
Niels Lohmann
2017-03-01 21:28:44 +01:00
parent 7b8fd864e2
commit c085e3bac2
9 changed files with 650 additions and 252 deletions
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58
test/src/unit-deserialization.cpp
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@ -90,15 +90,17 @@ TEST_CASE("deserialization")
std::stringstream ss1, ss2;
ss1 << "[\"foo\",1,2,3,false,{\"one\":1}";
ss2 << "[\"foo\",1,2,3,false,{\"one\":1}";
CHECK_THROWS_AS(json::parse(ss1), std::invalid_argument);
CHECK_THROWS_WITH(json::parse(ss2), "parse error - unexpected end of input; expected ']'");
CHECK_THROWS_AS(json::parse(ss1), json::parse_error);
CHECK_THROWS_WITH(json::parse(ss2),
"[json.exception.parse_error.101] parse error at 30: parse error - unexpected end of input; expected ']'");
}
SECTION("string")
{
json::string_t s = "[\"foo\",1,2,3,false,{\"one\":1}";
CHECK_THROWS_AS(json::parse(s), std::invalid_argument);
CHECK_THROWS_WITH(json::parse(s), "parse error - unexpected end of input; expected ']'");
CHECK_THROWS_AS(json::parse(s), json::parse_error);
CHECK_THROWS_WITH(json::parse(s),
"[json.exception.parse_error.101] parse error at 29: parse error - unexpected end of input; expected ']'");
}
SECTION("operator<<")
@ -107,8 +109,9 @@ TEST_CASE("deserialization")
ss1 << "[\"foo\",1,2,3,false,{\"one\":1}";
ss2 << "[\"foo\",1,2,3,false,{\"one\":1}";
json j;
CHECK_THROWS_AS(j << ss1, std::invalid_argument);
CHECK_THROWS_WITH(j << ss2, "parse error - unexpected end of input; expected ']'");
CHECK_THROWS_AS(j << ss1, json::parse_error);
CHECK_THROWS_WITH(j << ss2,
"[json.exception.parse_error.101] parse error at 30: parse error - unexpected end of input; expected ']'");
}
SECTION("operator>>")
@ -117,15 +120,16 @@ TEST_CASE("deserialization")
ss1 << "[\"foo\",1,2,3,false,{\"one\":1}";
ss2 << "[\"foo\",1,2,3,false,{\"one\":1}";
json j;
CHECK_THROWS_AS(ss1 >> j, std::invalid_argument);
CHECK_THROWS_WITH(ss2 >> j, "parse error - unexpected end of input; expected ']'");
CHECK_THROWS_AS(ss1 >> j, json::parse_error);
CHECK_THROWS_WITH(ss2 >> j,
"[json.exception.parse_error.101] parse error at 30: parse error - unexpected end of input; expected ']'");
}
SECTION("user-defined string literal")
{
CHECK_THROWS_AS("[\"foo\",1,2,3,false,{\"one\":1}"_json, std::invalid_argument);
CHECK_THROWS_AS("[\"foo\",1,2,3,false,{\"one\":1}"_json, json::parse_error);
CHECK_THROWS_WITH("[\"foo\",1,2,3,false,{\"one\":1}"_json,
"parse error - unexpected end of input; expected ']'");
"[json.exception.parse_error.101] parse error at 29: parse error - unexpected end of input; expected ']'");
}
}
@ -178,7 +182,7 @@ TEST_CASE("deserialization")
SECTION("empty container")
{
std::vector<uint8_t> v;
CHECK_THROWS_AS(json::parse(v), std::invalid_argument);
CHECK_THROWS_AS(json::parse(v), json::parse_error);
}
}
@ -223,7 +227,7 @@ TEST_CASE("deserialization")
SECTION("with empty range")
{
std::vector<uint8_t> v;
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
}
@ -233,91 +237,91 @@ TEST_CASE("deserialization")
SECTION("case 1")
{
uint8_t v[] = {'\"', 'a', 'a', 'a', 'a', 'a', 'a', '\\', 'u'};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 2")
{
uint8_t v[] = {'\"', 'a', 'a', 'a', 'a', 'a', 'a', '\\', 'u', '1'};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 3")
{
uint8_t v[] = {'\"', 'a', 'a', 'a', 'a', 'a', 'a', '\\', 'u', '1', '1', '1', '1', '1', '1', '1', '1'};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 4")
{
uint8_t v[] = {'\"', 'a', 'a', 'a', 'a', 'a', 'a', 'u', '1', '1', '1', '1', '1', '1', '1', '1', '\\'};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 5")
{
uint8_t v[] = {'\"', 0x7F, 0xC1};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 6")
{
uint8_t v[] = {'\"', 0x7F, 0xDF, 0x7F};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 7")
{
uint8_t v[] = {'\"', 0x7F, 0xDF, 0xC0};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 8")
{
uint8_t v[] = {'\"', 0x7F, 0xE0, 0x9F};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 9")
{
uint8_t v[] = {'\"', 0x7F, 0xEF, 0xC0};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 10")
{
uint8_t v[] = {'\"', 0x7F, 0xED, 0x7F};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 11")
{
uint8_t v[] = {'\"', 0x7F, 0xF0, 0x8F};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 12")
{
uint8_t v[] = {'\"', 0x7F, 0xF0, 0xC0};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 13")
{
uint8_t v[] = {'\"', 0x7F, 0xF3, 0x7F};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 14")
{
uint8_t v[] = {'\"', 0x7F, 0xF3, 0xC0};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
SECTION("case 15")
{
uint8_t v[] = {'\"', 0x7F, 0xF4, 0x7F};
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), std::invalid_argument);
CHECK_THROWS_AS(json::parse(std::begin(v), std::end(v)), json::parse_error);
}
}
}