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373 lines
12 KiB
373 lines
12 KiB
/* |
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* Copyright (c) 2009-2013 Petri Lehtinen <petri@digip.org> |
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* Copyright (c) 2010-2012 Graeme Smecher <graeme.smecher@mail.mcgill.ca> |
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* |
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* Jansson is free software; you can redistribute it and/or modify |
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* it under the terms of the MIT license. See LICENSE for details. |
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*/ |
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#include <string.h> |
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#include <jansson.h> |
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#include <stdio.h> |
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#include "util.h" |
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static void run_tests() |
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{ |
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json_t *j, *j2; |
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int i1, i2, i3; |
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json_int_t I1; |
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int rv; |
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double f; |
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char *s; |
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json_error_t error; |
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/* |
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* Simple, valid json_pack cases |
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*/ |
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/* true */ |
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rv = json_unpack(json_true(), "b", &i1); |
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if(rv || !i1) |
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fail("json_unpack boolean failed"); |
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/* false */ |
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rv = json_unpack(json_false(), "b", &i1); |
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if(rv || i1) |
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fail("json_unpack boolean failed"); |
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/* null */ |
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if(json_unpack(json_null(), "n")) |
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fail("json_unpack null failed"); |
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/* integer */ |
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j = json_integer(42); |
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rv = json_unpack(j, "i", &i1); |
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if(rv || i1 != 42) |
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fail("json_unpack integer failed"); |
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json_decref(j); |
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/* json_int_t */ |
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j = json_integer(5555555); |
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rv = json_unpack(j, "I", &I1); |
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if(rv || I1 != 5555555) |
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fail("json_unpack json_int_t failed"); |
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json_decref(j); |
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/* real */ |
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j = json_real(1.7); |
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rv = json_unpack(j, "f", &f); |
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if(rv || f != 1.7) |
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fail("json_unpack real failed"); |
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json_decref(j); |
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/* number */ |
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j = json_integer(12345); |
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rv = json_unpack(j, "F", &f); |
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if(rv || f != 12345.0) |
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fail("json_unpack (real or) integer failed"); |
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json_decref(j); |
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j = json_real(1.7); |
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rv = json_unpack(j, "F", &f); |
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if(rv || f != 1.7) |
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fail("json_unpack real (or integer) failed"); |
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json_decref(j); |
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/* string */ |
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j = json_string("foo"); |
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rv = json_unpack(j, "s", &s); |
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if(rv || strcmp(s, "foo")) |
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fail("json_unpack string failed"); |
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json_decref(j); |
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/* empty object */ |
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j = json_object(); |
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if(json_unpack(j, "{}")) |
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fail("json_unpack empty object failed"); |
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json_decref(j); |
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/* empty list */ |
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j = json_array(); |
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if(json_unpack(j, "[]")) |
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fail("json_unpack empty list failed"); |
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json_decref(j); |
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/* non-incref'd object */ |
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j = json_object(); |
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rv = json_unpack(j, "o", &j2); |
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if(rv || j2 != j || j->refcount != 1) |
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fail("json_unpack object failed"); |
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json_decref(j); |
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/* incref'd object */ |
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j = json_object(); |
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rv = json_unpack(j, "O", &j2); |
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if(rv || j2 != j || j->refcount != 2) |
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fail("json_unpack object failed"); |
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json_decref(j); |
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json_decref(j); |
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/* simple object */ |
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j = json_pack("{s:i}", "foo", 42); |
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rv = json_unpack(j, "{s:i}", "foo", &i1); |
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if(rv || i1 != 42) |
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fail("json_unpack simple object failed"); |
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json_decref(j); |
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/* simple array */ |
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j = json_pack("[iii]", 1, 2, 3); |
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rv = json_unpack(j, "[i,i,i]", &i1, &i2, &i3); |
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if(rv || i1 != 1 || i2 != 2 || i3 != 3) |
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fail("json_unpack simple array failed"); |
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json_decref(j); |
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/* object with many items & strict checking */ |
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j = json_pack("{s:i, s:i, s:i}", "a", 1, "b", 2, "c", 3); |
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rv = json_unpack(j, "{s:i, s:i, s:i}", "a", &i1, "b", &i2, "c", &i3); |
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if(rv || i1 != 1 || i2 != 2 || i3 != 3) |
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fail("json_unpack object with many items failed"); |
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json_decref(j); |
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/* |
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* Invalid cases |
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*/ |
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j = json_integer(42); |
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if(!json_unpack_ex(j, &error, 0, "z")) |
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fail("json_unpack succeeded with invalid format character"); |
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check_error("Unexpected format character 'z'", "<format>", 1, 1, 1); |
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if(!json_unpack_ex(NULL, &error, 0, "[i]")) |
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fail("json_unpack succeeded with NULL root"); |
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check_error("NULL root value", "<root>", -1, -1, 0); |
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json_decref(j); |
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/* mismatched open/close array/object */ |
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j = json_pack("[]"); |
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if(!json_unpack_ex(j, &error, 0, "[}")) |
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fail("json_unpack failed to catch mismatched ']'"); |
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check_error("Unexpected format character '}'", "<format>", 1, 2, 2); |
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json_decref(j); |
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j = json_pack("{}"); |
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if(!json_unpack_ex(j, &error, 0, "{]")) |
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fail("json_unpack failed to catch mismatched '}'"); |
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check_error("Expected format 's', got ']'", "<format>", 1, 2, 2); |
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json_decref(j); |
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/* missing close array */ |
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j = json_pack("[]"); |
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if(!json_unpack_ex(j, &error, 0, "[")) |
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fail("json_unpack failed to catch missing ']'"); |
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check_error("Unexpected end of format string", "<format>", 1, 2, 2); |
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json_decref(j); |
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/* missing close object */ |
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j = json_pack("{}"); |
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if(!json_unpack_ex(j, &error, 0, "{")) |
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fail("json_unpack failed to catch missing '}'"); |
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check_error("Unexpected end of format string", "<format>", 1, 2, 2); |
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json_decref(j); |
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/* garbage after format string */ |
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j = json_pack("[i]", 42); |
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if(!json_unpack_ex(j, &error, 0, "[i]a", &i1)) |
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fail("json_unpack failed to catch garbage after format string"); |
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check_error("Garbage after format string", "<format>", 1, 4, 4); |
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json_decref(j); |
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j = json_integer(12345); |
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if(!json_unpack_ex(j, &error, 0, "ia", &i1)) |
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fail("json_unpack failed to catch garbage after format string"); |
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check_error("Garbage after format string", "<format>", 1, 2, 2); |
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json_decref(j); |
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/* NULL format string */ |
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j = json_pack("[]"); |
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if(!json_unpack_ex(j, &error, 0, NULL)) |
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fail("json_unpack failed to catch null format string"); |
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check_error("NULL or empty format string", "<format>", -1, -1, 0); |
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json_decref(j); |
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/* NULL string pointer */ |
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j = json_string("foobie"); |
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if(!json_unpack_ex(j, &error, 0, "s", NULL)) |
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fail("json_unpack failed to catch null string pointer"); |
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check_error("NULL string argument", "<args>", 1, 1, 1); |
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json_decref(j); |
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/* invalid types */ |
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j = json_integer(42); |
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j2 = json_string("foo"); |
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if(!json_unpack_ex(j, &error, 0, "s")) |
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fail("json_unpack failed to catch invalid type"); |
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check_error("Expected string, got integer", "<validation>", 1, 1, 1); |
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if(!json_unpack_ex(j, &error, 0, "n")) |
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fail("json_unpack failed to catch invalid type"); |
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check_error("Expected null, got integer", "<validation>", 1, 1, 1); |
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if(!json_unpack_ex(j, &error, 0, "b")) |
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fail("json_unpack failed to catch invalid type"); |
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check_error("Expected true or false, got integer", "<validation>", 1, 1, 1); |
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if(!json_unpack_ex(j2, &error, 0, "i")) |
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fail("json_unpack failed to catch invalid type"); |
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check_error("Expected integer, got string", "<validation>", 1, 1, 1); |
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if(!json_unpack_ex(j2, &error, 0, "I")) |
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fail("json_unpack failed to catch invalid type"); |
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check_error("Expected integer, got string", "<validation>", 1, 1, 1); |
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if(!json_unpack_ex(j, &error, 0, "f")) |
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fail("json_unpack failed to catch invalid type"); |
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check_error("Expected real, got integer", "<validation>", 1, 1, 1); |
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if(!json_unpack_ex(j2, &error, 0, "F")) |
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fail("json_unpack failed to catch invalid type"); |
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check_error("Expected real or integer, got string", "<validation>", 1, 1, 1); |
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if(!json_unpack_ex(j, &error, 0, "[i]")) |
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fail("json_unpack failed to catch invalid type"); |
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check_error("Expected array, got integer", "<validation>", 1, 1, 1); |
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if(!json_unpack_ex(j, &error, 0, "{si}", "foo")) |
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fail("json_unpack failed to catch invalid type"); |
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check_error("Expected object, got integer", "<validation>", 1, 1, 1); |
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json_decref(j); |
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json_decref(j2); |
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/* Array index out of range */ |
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j = json_pack("[i]", 1); |
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if(!json_unpack_ex(j, &error, 0, "[ii]", &i1, &i2)) |
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fail("json_unpack failed to catch index out of array bounds"); |
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check_error("Array index 1 out of range", "<validation>", 1, 3, 3); |
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json_decref(j); |
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/* NULL object key */ |
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j = json_pack("{si}", "foo", 42); |
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if(!json_unpack_ex(j, &error, 0, "{si}", NULL, &i1)) |
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fail("json_unpack failed to catch null string pointer"); |
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check_error("NULL object key", "<args>", 1, 2, 2); |
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json_decref(j); |
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/* Object key not found */ |
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j = json_pack("{si}", "foo", 42); |
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if(!json_unpack_ex(j, &error, 0, "{si}", "baz", &i1)) |
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fail("json_unpack failed to catch null string pointer"); |
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check_error("Object item not found: baz", "<validation>", 1, 3, 3); |
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json_decref(j); |
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/* |
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* Strict validation |
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*/ |
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j = json_pack("[iii]", 1, 2, 3); |
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rv = json_unpack(j, "[iii!]", &i1, &i2, &i3); |
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if(rv || i1 != 1 || i2 != 2 || i3 != 3) |
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fail("json_unpack array with strict validation failed"); |
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json_decref(j); |
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j = json_pack("[iii]", 1, 2, 3); |
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if(!json_unpack_ex(j, &error, 0, "[ii!]", &i1, &i2)) |
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fail("json_unpack array with strict validation failed"); |
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check_error("1 array item(s) left unpacked", "<validation>", 1, 5, 5); |
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json_decref(j); |
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/* Like above, but with JSON_STRICT instead of '!' format */ |
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j = json_pack("[iii]", 1, 2, 3); |
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if(!json_unpack_ex(j, &error, JSON_STRICT, "[ii]", &i1, &i2)) |
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fail("json_unpack array with strict validation failed"); |
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check_error("1 array item(s) left unpacked", "<validation>", 1, 4, 4); |
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json_decref(j); |
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j = json_pack("{s:s, s:i}", "foo", "bar", "baz", 42); |
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rv = json_unpack(j, "{sssi!}", "foo", &s, "baz", &i1); |
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if(rv || strcmp(s, "bar") != 0 || i1 != 42) |
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fail("json_unpack object with strict validation failed"); |
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json_decref(j); |
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/* Unpack the same item twice */ |
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j = json_pack("{s:s, s:i}", "foo", "bar", "baz", 42); |
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if(!json_unpack_ex(j, &error, 0, "{s:s,s:s!}", "foo", &s, "foo", &s)) |
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fail("json_unpack object with strict validation failed"); |
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check_error("1 object item(s) left unpacked", "<validation>", 1, 10, 10); |
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json_decref(j); |
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j = json_pack("[i,{s:i,s:n},[i,i]]", 1, "foo", 2, "bar", 3, 4); |
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if(json_unpack_ex(j, NULL, JSON_STRICT | JSON_VALIDATE_ONLY, |
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"[i{sisn}[ii]]", "foo", "bar")) |
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fail("json_unpack complex value with strict validation failed"); |
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json_decref(j); |
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/* ! and * must be last */ |
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j = json_pack("[ii]", 1, 2); |
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if(!json_unpack_ex(j, &error, 0, "[i!i]", &i1, &i2)) |
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fail("json_unpack failed to catch ! in the middle of an array"); |
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check_error("Expected ']' after '!', got 'i'", "<format>", 1, 4, 4); |
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if(!json_unpack_ex(j, &error, 0, "[i*i]", &i1, &i2)) |
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fail("json_unpack failed to catch * in the middle of an array"); |
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check_error("Expected ']' after '*', got 'i'", "<format>", 1, 4, 4); |
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json_decref(j); |
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j = json_pack("{sssi}", "foo", "bar", "baz", 42); |
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if(!json_unpack_ex(j, &error, 0, "{ss!si}", "foo", &s, "baz", &i1)) |
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fail("json_unpack failed to catch ! in the middle of an object"); |
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check_error("Expected '}' after '!', got 's'", "<format>", 1, 5, 5); |
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if(!json_unpack_ex(j, &error, 0, "{ss*si}", "foo", &s, "baz", &i1)) |
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fail("json_unpack failed to catch ! in the middle of an object"); |
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check_error("Expected '}' after '*', got 's'", "<format>", 1, 5, 5); |
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json_decref(j); |
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/* Error in nested object */ |
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j = json_pack("{s{snsn}}", "foo", "bar", "baz"); |
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if(!json_unpack_ex(j, &error, 0, "{s{sn!}}", "foo", "bar")) |
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fail("json_unpack nested object with strict validation failed"); |
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check_error("1 object item(s) left unpacked", "<validation>", 1, 7, 7); |
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json_decref(j); |
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/* Error in nested array */ |
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j = json_pack("[[ii]]", 1, 2); |
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if(!json_unpack_ex(j, &error, 0, "[[i!]]", &i1)) |
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fail("json_unpack nested array with strict validation failed"); |
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check_error("1 array item(s) left unpacked", "<validation>", 1, 5, 5); |
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json_decref(j); |
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/* Optional values */ |
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j = json_object(); |
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i1 = 0; |
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if(json_unpack(j, "{s?i}", "foo", &i1)) |
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fail("json_unpack failed for optional key"); |
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if(i1 != 0) |
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fail("json_unpack unpacked an optional key"); |
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json_decref(j); |
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i1 = 0; |
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j = json_pack("{si}", "foo", 42); |
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if(json_unpack(j, "{s?i}", "foo", &i1)) |
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fail("json_unpack failed for an optional value"); |
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if(i1 != 42) |
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fail("json_unpack failed to unpack an optional value"); |
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json_decref(j); |
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j = json_object(); |
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i1 = i2 = i3 = 0; |
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if(json_unpack(j, "{s?[ii]s?{s{si}}}", |
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"foo", &i1, &i2, |
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"bar", "baz", "quux", &i3)) |
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fail("json_unpack failed for complex optional values"); |
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if(i1 != 0 || i2 != 0 || i3 != 0) |
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fail("json_unpack unexpectedly unpacked something"); |
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json_decref(j); |
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j = json_pack("{s{si}}", "foo", "bar", 42); |
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if(json_unpack(j, "{s?{s?i}}", "foo", "bar", &i1)) |
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fail("json_unpack failed for complex optional values"); |
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if(i1 != 42) |
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fail("json_unpack failed to unpack"); |
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json_decref(j); |
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}
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