Add a test_cast test case. This checks that the casting that is implied when calling the various json_object_get_FOO() functions on a differently typed object works correctly.

git-svn-id: http://svn.metaparadigm.com/svn/json-c/trunk@68 327403b1-1117-474d-bef2-5cb71233fd97
This commit is contained in:
Eric Haszlakiewicz
2011-05-03 20:42:25 +00:00
parent 886c4fbebf
commit 41e67d0f6f
4 changed files with 120 additions and 2 deletions

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@@ -32,7 +32,7 @@ libjson_la_SOURCES = \
linkhash.c \
printbuf.c
check_PROGRAMS = test1 test2 test4 test_parse_int64 test_null
check_PROGRAMS = test1 test2 test4 test_parse_int64 test_null test_cast
test1_SOURCES = test1.c
test1_LDADD = $(lib_LTLIBRARIES)
@@ -49,7 +49,10 @@ test_parse_int64_LDADD = $(lib_LTLIBRARIES)
test_null_SOURCES = test_null.c
test_null_LDADD = $(lib_LTLIBRARIES)
TESTS = test1.test test2.test test4.test parse_int64.test test_null.test
test_cast_SOURCES = test_cast.c
test_cast_LDADD = $(lib_LTLIBRARIES)
TESTS = test1.test test2.test test4.test parse_int64.test test_null.test test_cast.test
EXTRA_DIST += $(TESTS)
testsubdir=testSubDir
TESTS_ENVIRONMENT = top_builddir=$(top_builddir)

64
test_cast.c Normal file
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@@ -0,0 +1,64 @@
/*
* Tests if casting within the json_object_get_* functions work correctly.
*/
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include "config.h"
#include "json_inttypes.h"
#include "json_object.h"
#include "json_tokener.h"
#include "json_util.h"
static void getit(struct json_object *new_obj, const char *field);
int main(int argc, char **argv)
{
const char *input = "{\n\
\"string_of_digits\": \"123\",\n\
\"regular_number\": 222,\n\
\"decimal_number\": 99.55,\n\
\"boolean_true\": true,\n\
\"boolean_false\": false,\n\
\"big_number\": 2147483649,\n\
}";
/* Note: 2147483649 = INT_MAX + 2 */
struct json_object *new_obj;
new_obj = json_tokener_parse(input);
printf("Parsed input: %s\n", input);
printf("Result is %s\n", (new_obj == NULL) ? "NULL (error!)" : "not NULL");
if (!new_obj)
return 1; // oops, we failed.
getit(new_obj, "string_of_digits");
getit(new_obj, "regular_number");
getit(new_obj, "decimal_number");
getit(new_obj, "boolean_true");
getit(new_obj, "boolean_false");
getit(new_obj, "big_number");
json_object_put(new_obj);
return 0;
}
static void getit(struct json_object *new_obj, const char *field)
{
struct json_object *o = json_object_object_get(new_obj, field);
enum json_type o_type = json_object_get_type(o);
printf("new_obj.%s json_object_get_type()=%s\n", field,
json_type_to_name(o_type));
printf("new_obj.%s json_object_get_int()=%d\n", field,
json_object_get_int(o));
printf("new_obj.%s json_object_get_int64()=%" PRId64 "\n", field,
json_object_get_int64(o));
printf("new_obj.%s json_object_get_boolean()=%d\n", field,
json_object_get_boolean(o));
printf("new_obj.%s json_object_get_double()=%f\n", field,
json_object_get_double(o));
}

39
test_cast.expected Normal file
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@@ -0,0 +1,39 @@
Parsed input: {
"string_of_digits": "123",
"regular_number": 222,
"decimal_number": 99.55,
"boolean_true": true,
"boolean_false": false,
"big_number": 2147483649,
}
Result is not NULL
new_obj.string_of_digits json_object_get_type()=string
new_obj.string_of_digits json_object_get_int()=123
new_obj.string_of_digits json_object_get_int64()=123
new_obj.string_of_digits json_object_get_boolean()=1
new_obj.string_of_digits json_object_get_double()=123.000000
new_obj.regular_number json_object_get_type()=int
new_obj.regular_number json_object_get_int()=222
new_obj.regular_number json_object_get_int64()=222
new_obj.regular_number json_object_get_boolean()=1
new_obj.regular_number json_object_get_double()=222.000000
new_obj.decimal_number json_object_get_type()=double
new_obj.decimal_number json_object_get_int()=99
new_obj.decimal_number json_object_get_int64()=99
new_obj.decimal_number json_object_get_boolean()=1
new_obj.decimal_number json_object_get_double()=99.550000
new_obj.boolean_true json_object_get_type()=boolean
new_obj.boolean_true json_object_get_int()=1
new_obj.boolean_true json_object_get_int64()=1
new_obj.boolean_true json_object_get_boolean()=1
new_obj.boolean_true json_object_get_double()=1.000000
new_obj.boolean_false json_object_get_type()=boolean
new_obj.boolean_false json_object_get_int()=0
new_obj.boolean_false json_object_get_int64()=0
new_obj.boolean_false json_object_get_boolean()=0
new_obj.boolean_false json_object_get_double()=0.000000
new_obj.big_number json_object_get_type()=int
new_obj.big_number json_object_get_int()=2147483647
new_obj.big_number json_object_get_int64()=2147483649
new_obj.big_number json_object_get_boolean()=1
new_obj.big_number json_object_get_double()=2147483649.000000

12
test_cast.test Executable file
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@@ -0,0 +1,12 @@
#!/bin/sh
# Common definitions
if test -z "$srcdir"; then
srcdir="${0%/*}"
test "$srcdir" = "$0" && srcdir=.
test -z "$srcdir" && srcdir=.
fi
. "$srcdir/test-defs.sh"
run_output_test test_cast
exit $?