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Add an parse test for content starting with a UTF8 BOM, which is _not_ a valid start to a JSON message.

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This commit is contained in:
Eric Haszlakiewicz
2018-03-25 18:23:42 -04:00
parent 104aef0a6e
commit da4b34355d
2 changed files with 19 additions and 2 deletions
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16
tests/test_parse.c
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@@ -9,6 +9,7 @@
#include "json_visit.h"
static void test_basic_parse(void);
static void test_utf8_parse(void);
static void test_verbose_parse(void);
static void test_incremental_parse(void);
@@ -19,6 +20,8 @@ int main(void)
static const char separator[] = "==================================";
test_basic_parse();
puts(separator);
test_utf8_parse();
puts(separator);
test_verbose_parse();
puts(separator);
test_incremental_parse();
@@ -107,6 +110,17 @@ static void test_basic_parse()
single_basic_parse("[18446744073709551616]", 1);
}
static void test_utf8_parse()
{
// json_tokener_parse doesn't support checking for byte order marks.
// It's the responsibility of the caller to detect and skip a BOM.
// Both of these checks return null.
char utf8_bom[] = { 0xEF, 0xBB, 0xBF, 0x00 };
char utf8_bom_and_chars[] = { 0xEF, 0xBB, 0xBF, '{', '}', 0x00 };
single_basic_parse(utf8_bom, 0);
single_basic_parse(utf8_bom_and_chars, 0);
}
// Clear the re-serialization information that the tokener
// saves to ensure that the output reflects the actual
// values we parsed, rather than just the original input.
@@ -145,7 +159,7 @@ static void test_verbose_parse()
/* b/c the string starts with 'f' parsing return a boolean error */
assert (error == json_tokener_error_parse_boolean);
puts("json_tokener_parse_versbose() OK");
puts("json_tokener_parse_verbose() OK");
}
struct incremental_step {

5
tests/test_parse.expected
View File

@@ -51,7 +51,10 @@ new_obj.to_string([0e+])=[ 0.0 ]
new_obj.to_string([0e+-1])=null
new_obj.to_string([18446744073709551616])=[ 9223372036854775807 ]
==================================
json_tokener_parse_versbose() OK
new_obj.to_string()=null
new_obj.to_string({})=null
==================================
json_tokener_parse_verbose() OK
==================================
Starting incremental tests.
Note: quotes and backslashes seen in the output here are literal values passed