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tests/fuzz: increase code covered by string tests

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This commit is contained in:
Sébastien Helleu
2025-05-08 17:04:23 +02:00
parent 675c3279ac
commit 1da89711a7
1 changed files with 29 additions and 12 deletions
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tests/fuzz/core/string-fuzzer.cc
+29 -12
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@@ -43,6 +43,7 @@ LLVMFuzzerInitialize(int *argc, char ***argv)
(void) argc;
(void) argv;
string_init ();
config_weechat_init ();
regcomp (&global_regex, "a.*", 0);
@@ -63,7 +64,7 @@ extern "C" int
LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
{
const char *masks[3] = { "a*", "b*", NULL};
char *str, *str2, **str_dyn, *result;
char *str, *str2, **str_dyn;
char **argv, *buffer;
const char *name;
int argc, flags, num_tags, priority;
@@ -79,6 +80,7 @@ LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
free (string_cut (str, size / 2, 1, 0, "…"));
free (string_cut (str, size / 2, 0, 1, "…"));
free (string_cut (str, size / 2, 1, 1, "…"));
free (string_cut (str, size / 2, 1, 1, NULL));
free (string_reverse (str));
@@ -104,6 +106,8 @@ LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
string_strncasecmp (str, str, size / 2);
string_strncasecmp_range (str, str, size / 2, 13);
string_strcmp_ignore_chars (str, str, "abcd", 0);
string_strcmp_ignore_chars (str, str, "abcd", 1);
@@ -111,6 +115,10 @@ LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
string_match (str, "a*", 0);
string_match (str, "a*", 1);
string_match (str, "*b", 0);
string_match (str, "*b", 1);
string_match (str, "*c*", 0);
string_match (str, "*c*", 1);
string_match_list (str, (const char **)masks, 0);
string_match_list (str, (const char **)masks, 1);
@@ -159,23 +167,26 @@ LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
free (string_translate_chars (str, "abc", "def"));
argv = string_split (str, "/", NULL, 0, 0, &argc);
string_free_split (argv);
argv = string_split (str, "/", " ", 0, 0, &argc);
string_free_split (argv);
string_free_split (string_split (str, "/", NULL, 0, 0, &argc));
string_free_split (string_split (str, "/", " ", 0, 0, &argc));
flags = WEECHAT_STRING_SPLIT_STRIP_LEFT
| WEECHAT_STRING_SPLIT_STRIP_RIGHT
| WEECHAT_STRING_SPLIT_COLLAPSE_SEPS
| WEECHAT_STRING_SPLIT_COLLAPSE_SEPS;
argv = string_split (str, "/", " ", flags, 0, &argc);
result = string_rebuild_split_string ((const char **)argv, "/", -1, -1);
if (argv && result)
assert (strcmp (str, result) == 0);
free (result);
free (string_rebuild_split_string ((const char **)argv, "/", 0, -1));
string_free_split (argv);
flags = WEECHAT_STRING_SPLIT_STRIP_LEFT
| WEECHAT_STRING_SPLIT_STRIP_RIGHT
| WEECHAT_STRING_SPLIT_COLLAPSE_SEPS
| WEECHAT_STRING_SPLIT_COLLAPSE_SEPS
| WEECHAT_STRING_SPLIT_KEEP_EOL;
string_free_split (string_split (str, "/", " ", flags, 0, &argc));
string_free_split_shared (string_split_shared (str, "/", " ", flags, 0, &argc));
string_free_split (string_split_shell (str, &argc));
string_free_split_command (string_split_command (str, ';'));
string_free_split_tags (string_split_tags (str, &num_tags));
@@ -186,19 +197,25 @@ LLVMFuzzerTestOneInput (const uint8_t *data, size_t size)
free (string_iconv_from_internal ("iso-8859-1", str));
free (string_format_size (size));
string_parse_size (str);
buffer = (char *)malloc ((size * 4) + 8 + 1);
string_base16_encode (str, size, buffer);
string_base16_decode (str, buffer);
string_base_encode ("16", str, size, buffer);
string_base_decode ("16", str, buffer);
string_base32_encode (str, size, buffer);
string_base32_decode (str, buffer);
string_base_encode ("32", str, size, buffer);
string_base_decode ("32", str, buffer);
string_base64_encode (0, str, size, buffer);
string_base64_encode (1, str, size, buffer);
string_base64_decode (0, str, buffer);
string_base_encode ("64", str, size, buffer);
string_base_decode ("64", str, buffer);
string_base64_encode (1, str, size, buffer);
string_base64_decode (1, str, buffer);
string_base_encode ("64url", str, size, buffer);
string_base_decode ("64url", str, buffer);
free (buffer);
free (string_hex_dump (str, size, 16, "<", ">"));