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json.at
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json.at
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m4_define([JSON_CHECK_POSITIVE_C],
[AT_SETUP([$1])
AT_KEYWORDS([json positive])
AT_CHECK([printf %s "AS_ESCAPE([$2])" > input])
AT_CAPTURE_FILE([input])
AT_CHECK([test-json $4 input], [0], [stdout], [])
AT_CHECK([cat stdout], [0], [$3
])
AT_CLEANUP])
m4_define([JSON_CHECK_POSITIVE_PY],
[AT_SETUP([$1])
AT_KEYWORDS([json positive Python])
AT_SKIP_IF([test $HAVE_PYTHON = no])
AT_CHECK([printf %s "AS_ESCAPE([$2])" > input])
AT_CAPTURE_FILE([input])
AT_CHECK([$PYTHON $srcdir/test-json.py $4 input], [0], [stdout], [])
AT_CHECK([cat stdout], [0], [$3
])
AT_CLEANUP])
m4_define([JSON_CHECK_POSITIVE_UCS4PY],
[AT_SETUP([$1])
AT_KEYWORDS([json positive Python])
AT_SKIP_IF([test $HAVE_PYTHON = no])
AT_XFAIL_IF([$PYTHON -c "exit(len(u'\U00010800'))"; test $? -ne 1])
AT_CHECK([printf %s "AS_ESCAPE([$2])" > input])
AT_CAPTURE_FILE([input])
AT_CHECK([$PYTHON $srcdir/test-json.py $4 input], [0], [stdout], [])
AT_CHECK([cat stdout], [0], [$3
])
AT_CLEANUP])
m4_define([JSON_CHECK_POSITIVE],
[JSON_CHECK_POSITIVE_C([$1 - C], [$2], [$3], [$4])
JSON_CHECK_POSITIVE_PY([$1 - Python], [$2], [$3], [$4])])
m4_define([JSON_CHECK_NEGATIVE_C],
[AT_SETUP([$1])
AT_KEYWORDS([json negative])
AT_CHECK([printf %s "AS_ESCAPE([$2])" > input])
AT_CAPTURE_FILE([input])
AT_CHECK([test-json $4 input], [1], [stdout], [])
AT_CHECK([[sed 's/^error: [^:]*:/error:/' < stdout]], [0], [$3
])
AT_CLEANUP])
m4_define([JSON_CHECK_NEGATIVE_PY],
[AT_SETUP([$1])
AT_KEYWORDS([json negative Python])
AT_SKIP_IF([test $HAVE_PYTHON = no])
AT_CHECK([printf %s "AS_ESCAPE([$2])" > input])
AT_CAPTURE_FILE([input])
AT_CHECK([$PYTHON $srcdir/test-json.py $4 input], [1], [stdout], [])
AT_CHECK([[sed 's/^error: [^:]*:/error:/' < stdout]], [0], [$3
])
AT_CLEANUP])
m4_define([JSON_CHECK_NEGATIVE],
[JSON_CHECK_NEGATIVE_C([$1 - C], [$2], [$3], [$4])
JSON_CHECK_NEGATIVE_PY([$1 - Python], [$2], [$3], [$4])])
AT_BANNER([JSON -- arrays])
JSON_CHECK_POSITIVE([empty array], [[ [ ] ]], [[[]]])
JSON_CHECK_POSITIVE([single-element array], [[ [ 1 ] ]], [[[1]]])
JSON_CHECK_POSITIVE([2-element array], [[ [ 1, 2 ] ]], [[[1,2]]])
JSON_CHECK_POSITIVE([many-element array],
[[ [ 1, 2, 3, 4, 5 ] ]],
[[[1,2,3,4,5]]])
JSON_CHECK_NEGATIVE([missing comma], [[ [ 1, 2, 3 4, 5 ] ]],
[error: syntax error expecting '@:>@' or ','])
JSON_CHECK_NEGATIVE([trailing comma not allowed],
[[[1,2,]]], [error: syntax error expecting value])
JSON_CHECK_NEGATIVE([doubled comma not allowed],
[[[1,,2]]], [error: syntax error expecting value])
AT_BANNER([JSON -- strings])
JSON_CHECK_POSITIVE([empty string], [[[ "" ]]], [[[""]]])
JSON_CHECK_POSITIVE([1-character strings],
[[[ "a", "b", "c" ]]],
[[["a","b","c"]]])
JSON_CHECK_POSITIVE([escape sequences],
[[[ " \" \\ \/ \b \f \n \r \t" ]]],
[[[" \" \\ / \b \f \n \r \t"]]])
JSON_CHECK_POSITIVE([Unicode escape sequences],
[[[ " \u0022 \u005c \u002F \u0008 \u000c \u000A \u000d \u0009" ]]],
[[[" \" \\ / \b \f \n \r \t"]]])
JSON_CHECK_POSITIVE_C([surrogate pairs - C],
[[["\ud834\udd1e"]]],
[[["𝄞"]]])
JSON_CHECK_POSITIVE_UCS4PY([surrogate pairs - Python],
[[["\ud834\udd1e"]]],
[[["𝄞"]]])
JSON_CHECK_NEGATIVE([a string by itself is not valid JSON], ["xxx"],
[error: syntax error at beginning of input])
JSON_CHECK_NEGATIVE([end of line in quoted string],
[[["xxx
"]]],
[error: U+000A must be escaped in quoted string])
JSON_CHECK_NEGATIVE([formfeed in quoted string],
[[["xxx "]]],
[error: U+000C must be escaped in quoted string])
JSON_CHECK_NEGATIVE([bad escape in quoted string],
[[["\x12"]]],
[error: bad escape \x])
JSON_CHECK_NEGATIVE([\u must be followed by 4 hex digits (1)],
[[["\u1x"]]],
[error: quoted string ends within \u escape])
JSON_CHECK_NEGATIVE([\u must be followed by 4 hex digits (2)],
[[["\u1xyz"]]],
[error: malformed \u escape])
JSON_CHECK_NEGATIVE([isolated leading surrogate not allowed],
[[["\ud834xxx"]]],
[error: malformed escaped surrogate pair])
JSON_CHECK_NEGATIVE([surrogatess must paired properly],
[[["\ud834\u1234"]]],
[error: second half of escaped surrogate pair is not trailing surrogate])
JSON_CHECK_NEGATIVE([null bytes not allowed],
[[["\u0000"]]],
[error: null bytes not supported in quoted strings])
AT_SETUP([end of input in quoted string - C])
AT_KEYWORDS([json negative])
AT_CHECK([printf '"xxx' | test-json -], [1],
[error: line 0, column 4, byte 4: unexpected end of input in quoted string
])
AT_CLEANUP
AT_SETUP([end of input in quoted string - Python])
AT_KEYWORDS([json negative Python])
AT_SKIP_IF([test $HAVE_PYTHON = no])
AT_CHECK([printf '"xxx' > input
$PYTHON $srcdir/test-json.py input], [1],
[error: line 0, column 4, byte 4: unexpected end of input in quoted string
])
AT_CLEANUP
AT_BANNER([JSON -- objects])
JSON_CHECK_POSITIVE([empty object], [[{ }]], [[{}]])
JSON_CHECK_POSITIVE([simple object],
[[{"b": 2, "a": 1, "c": 3}]],
[[{"a":1,"b":2,"c":3}]])
JSON_CHECK_NEGATIVE([bad value], [[{"a": }, "b": 2]],
[error: syntax error expecting value])
JSON_CHECK_NEGATIVE([missing colon], [[{"b": 2, "a" 1, "c": 3}]],
[error: syntax error parsing object expecting ':'])
JSON_CHECK_NEGATIVE([missing comma], [[{"b": 2 "a" 1, "c": 3}]],
[error: syntax error expecting '}' or ','])
JSON_CHECK_NEGATIVE([trailing comma not allowed],
[[{"b": 2, "a": 1, "c": 3, }]],
[[error: syntax error parsing object expecting string]])
JSON_CHECK_NEGATIVE([doubled comma not allowed],
[[{"b": 2, "a": 1,, "c": 3}]],
[[error: syntax error parsing object expecting string]])
JSON_CHECK_NEGATIVE([names must be strings],
[[{1: 2}]],
[[error: syntax error parsing object expecting string]])
AT_BANNER([JSON -- literal names])
JSON_CHECK_POSITIVE([null], [[[ null ]]], [[[null]]])
JSON_CHECK_POSITIVE([false], [[[ false ]]], [[[false]]])
JSON_CHECK_POSITIVE([true], [[[ true ]]], [[[true]]])
JSON_CHECK_NEGATIVE([a literal by itself is not valid JSON], [null],
[error: syntax error at beginning of input])
JSON_CHECK_NEGATIVE([nullify is invalid], [[[ nullify ]]],
[error: invalid keyword 'nullify'])
JSON_CHECK_NEGATIVE([nubs is invalid], [[[ nubs ]]],
[error: invalid keyword 'nubs'])
JSON_CHECK_NEGATIVE([xxx is invalid], [[[ xxx ]]],
[error: invalid keyword 'xxx'])
AT_BANNER([JSON -- numbers])
JSON_CHECK_POSITIVE(
[integers expressed as reals],
[[[1.0000000000,
2.00000000000000000000000000000000000,
2e5,
2.1234e4,
2.1230e3,
0e-10000,
0e10000]]],
[[[1,2,200000,21234,2123,0,0]]])
JSON_CHECK_POSITIVE(
[large integers],
[[[9223372036854775807, -9223372036854775808]]],
[[[9223372036854775807,-9223372036854775808]]])
JSON_CHECK_POSITIVE(
[large integers expressed as reals],
[[[9223372036854775807.0, -9223372036854775808.0,
92233720.36854775807e11, -9.223372036854775808e18]]],
[[[9223372036854775807,-9223372036854775808,9223372036854775807,-9223372036854775808]]])
# It seems likely that the following test will fail on some system that
# rounds slightly differently in arithmetic or in printf, but I'd like
# to keep it this way until we run into such a system.
JSON_CHECK_POSITIVE(
[large integers that overflow to reals],
[[[9223372036854775807000, -92233720368547758080000]]],
[[[9.22337203685478e+21,-9.22337203685478e+22]]])
JSON_CHECK_POSITIVE(
[negative zero],
[[[-0, -0.0, 1e-9999, -1e-9999]]],
[[[0,0,0,0]]])
JSON_CHECK_POSITIVE(
[reals],
[[[0.0, 1.0, 2.0, 3.0, 3.5, 81.250]]],
[[[0,1,2,3,3.5,81.25]]])
JSON_CHECK_POSITIVE(
[scientific notation],
[[[1e3, 1E3, 2.5E2, 1e+3, 125e-3, 3.125e-2, 3125e-05, 1.525878906e-5]]],
[[[1000,1000,250,1000,0.125,0.03125,0.03125,1.525878906e-05]]])
# It seems likely that the following test will fail on some system that
# rounds slightly differently in arithmetic or in printf, but I'd like
# to keep it this way until we run into such a system.
JSON_CHECK_POSITIVE(
[+/- DBL_MAX],
[[[1.7976931348623157e+308, -1.7976931348623157e+308]]],
[[[1.79769313486232e+308,-1.79769313486232e+308]]])
JSON_CHECK_POSITIVE(
[negative reals],
[[[-0, -1.0, -2.0, -3.0, -3.5, -8.1250]]],
[[[0,-1,-2,-3,-3.5,-8.125]]])
JSON_CHECK_POSITIVE(
[negative scientific notation],
[[[-1e3, -1E3, -2.5E2, -1e+3, -125e-3, -3.125e-2, -3125e-05, -1.525878906e-5]]],
[[[-1000,-1000,-250,-1000,-0.125,-0.03125,-0.03125,-1.525878906e-05]]])
JSON_CHECK_POSITIVE(
[1e-9999 underflows to 0],
[[[1e-9999]]],
[[[0]]])
JSON_CHECK_NEGATIVE([a number by itself is not valid JSON], [1],
[error: syntax error at beginning of input])
JSON_CHECK_NEGATIVE(
[leading zeros not allowed],
[[[0123]]],
[error: leading zeros not allowed])
JSON_CHECK_NEGATIVE(
[1e9999 is too big],
[[[1e9999]]],
[error: number outside valid range])
JSON_CHECK_NEGATIVE(
[exponent bigger than INT_MAX],
[[[1e9999999999999999999]]],
[error: exponent outside valid range])
JSON_CHECK_NEGATIVE(
[decimal point must be followed by digit],
[[[1.]]],
[error: decimal point must be followed by digit])
JSON_CHECK_NEGATIVE(
[exponent must contain at least one digit (1)],
[[[1e]]],
[error: exponent must contain at least one digit])
JSON_CHECK_NEGATIVE(
[exponent must contain at least one digit (2)],
[[[1e+]]],
[error: exponent must contain at least one digit])
JSON_CHECK_NEGATIVE(
[exponent must contain at least one digit (3)],
[[[1e-]]],
[error: exponent must contain at least one digit])
AT_BANNER([JSON -- RFC 4627 examples])
JSON_CHECK_POSITIVE([RFC 4267 object example],
[[{
"Image": {
"Width": 800,
"Height": 600,
"Title": "View from 15th Floor",
"Thumbnail": {
"Url": "http://www.example.com/image/481989943",
"Height": 125,
"Width": "100"
},
"IDs": [116, 943, 234, 38793]
}
}]],
[[{"Image":{"Height":600,"IDs":[116,943,234,38793],"Thumbnail":{"Height":125,"Url":"http://www.example.com/image/481989943","Width":"100"},"Title":"View from 15th Floor","Width":800}}]])
JSON_CHECK_POSITIVE([RFC 4267 array example],
[[[
{
"precision": "zip",
"Latitude": 37.7668,
"Longitude": -122.3959,
"Address": "",
"City": "SAN FRANCISCO",
"State": "CA",
"Zip": "94107",
"Country": "US"
},
{
"precision": "zip",
"Latitude": 37.371991,
"Longitude": -122.026020,
"Address": "",
"City": "SUNNYVALE",
"State": "CA",
"Zip": "94085",
"Country": "US"
}
]]],
[[[{"Address":"","City":"SAN FRANCISCO","Country":"US","Latitude":37.7668,"Longitude":-122.3959,"State":"CA","Zip":"94107","precision":"zip"},{"Address":"","City":"SUNNYVALE","Country":"US","Latitude":37.371991,"Longitude":-122.02602,"State":"CA","Zip":"94085","precision":"zip"}]]])
AT_BANNER([JSON -- pathological cases])
JSON_CHECK_NEGATIVE([trailing garbage], [[[1]null]],
[error: trailing garbage at end of input])
JSON_CHECK_NEGATIVE([formfeeds are not valid white space],
[[[ ]]], [error: invalid character U+000c])
JSON_CHECK_NEGATIVE([';' is not a valid token],
[;], [error: invalid character ';'])
JSON_CHECK_NEGATIVE([arrays nesting too deep],
[m4_for([i], [0], [1002], [1], [@<:@])dnl
m4_for([i], [0], [1002], [1], [@:>@])],
[error: input exceeds maximum nesting depth 1000])
JSON_CHECK_NEGATIVE([objects nesting too deep],
[m4_for([i], [0], [1002], [1], [{"x":])dnl
m4_for([i], [0], [1002], [1], [}])],
[error: input exceeds maximum nesting depth 1000])
AT_SETUP([input may not be empty])
AT_KEYWORDS([json negative])
AT_CHECK([test-json /dev/null], [1], [error: line 0, column 0, byte 0: empty input stream
])
AT_CLEANUP
AT_BANNER([JSON -- multiple inputs])
JSON_CHECK_POSITIVE([multiple adjacent objects], [[{}{}{}]], [[{}
{}
{}]],
[--multiple])
JSON_CHECK_POSITIVE([multiple space-separated objects], [[{} {} {}]], [[{}
{}
{}]],
[--multiple])
JSON_CHECK_POSITIVE([multiple objects on separate lines], [[{}
{}
{}]], [[{}
{}
{}]],
[--multiple])
JSON_CHECK_POSITIVE([multiple objects and arrays], [[{}[]{}[]]], [[{}
[]
{}
[]]],
[--multiple])
JSON_CHECK_NEGATIVE([garbage between multiple objects], [[{}x{}]], [[{}
error: invalid keyword 'x'
{}]], [--multiple])
JSON_CHECK_NEGATIVE([garbage after multiple objects], [[{}{}x]], [[{}
{}
error: invalid keyword 'x']], [--multiple])