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Added a couple of fuzzer found test cases

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philip
2016-08-25 12:03:42 -04:00
parent 70407b7d70
commit f9c12b6632
1 changed files with 31 additions and 7 deletions
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src/test/test_bugreports.c
+31 -7
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@@ -597,16 +597,23 @@ TEST(temporal_fd_cache) {
return TEST_RES_OK;
} TEST_END
TEST(afl_test) {
fs_reset_specific(0, 0, 32*1024, 4096, 2*4096, 256);
static int run_fuzz_test(FILE *f) {
// There are a bunch of arbitrary constants in this test case. Changing them will
// almost certainly change the effets of an input file. It *may* be worth
// making some of these constants to come from the input file.
int setup = fgetc(f);
int page_size = 128 << (setup & 3);
setup >>= 2;
int erase_size = 4096 << (setup & 3);
setup >>= 2;
int block_size = erase_size << (setup & 1);
setup >>= 1;
int blocks = 4 + (setup & 7);
fs_reset_specific(0, 0, blocks * block_size, erase_size, block_size, page_size);
int res;
(FS)->fd_count = 4;
FILE * f = stdin;
if (!f) {
return TEST_RES_OK;
}
int c;
spiffs_file fd[4];
@@ -622,6 +629,7 @@ TEST(afl_test) {
filename[i] = strdup(buff);
}
// The list of 8 modes that are chosen. SPIFFS_EXCL is not present -- it probably ought to be.
int modes[8] = {SPIFFS_RDONLY, SPIFFS_RDWR, SPIFFS_RDWR|SPIFFS_TRUNC, SPIFFS_RDWR|SPIFFS_CREAT, SPIFFS_RDWR|SPIFFS_CREAT|SPIFFS_TRUNC,
SPIFFS_WRONLY|SPIFFS_CREAT|SPIFFS_TRUNC, SPIFFS_RDWR|SPIFFS_CREAT|SPIFFS_TRUNC|SPIFFS_DIRECT, SPIFFS_WRONLY};
@@ -709,6 +717,20 @@ TEST(afl_test) {
}
return TEST_RES_OK;
}
#define FMEMARGS(x) x, sizeof(x) - 1
TEST(fuzzer_found_1) {
return run_fuzz_test(fmemopen(FMEMARGS("\021OlWkd5O4W4W0O5OlWkO5OlW0O5O4W0"), "r"));
} TEST_END
TEST(fuzzer_found_2) {
return run_fuzz_test(fmemopen(FMEMARGS("bO4W6W0d\036O4W6"), "r"));
} TEST_END
TEST(afl_test) {
return run_fuzz_test(stdin);
} TEST_END
TEST(small_free_space) {
@@ -958,6 +980,8 @@ SUITE_TESTS(bug_tests)
ADD_TEST(temporal_fd_cache)
//ADD_TEST(small_free_space)
ADD_TEST(lots_of_overwrite)
ADD_TEST(fuzzer_found_1)
ADD_TEST(fuzzer_found_2)
ADD_TEST_NON_DEFAULT(afl_test)
#if 0
ADD_TEST(spiffs_hidden_file_90)