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author | Pavel Březina <pbrezina@redhat.com> | 2011-10-17 14:42:46 +0200 |
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committer | Stephen Gallagher <sgallagh@redhat.com> | 2011-11-02 11:36:58 -0400 |
commit | d56e06fef114459a5ec0f674d2b105ab29ae17aa (patch) | |
tree | de40f65425197555816ddbd60d61c72ba2c5ab87 | |
parent | a52eb1f0635282a7851b2f2b23a4d6a26eab37ce (diff) | |
download | sssd-d56e06fef114459a5ec0f674d2b105ab29ae17aa.tar.gz sssd-d56e06fef114459a5ec0f674d2b105ab29ae17aa.tar.bz2 sssd-d56e06fef114459a5ec0f674d2b105ab29ae17aa.zip |
Fixes debug-tests.c coverity issues: NEGATIVE_RETURNS, FORWARD_NULL
https://fedorahosted.org/sssd/ticket/1046
-rw-r--r-- | src/tests/debug-tests.c | 189 |
1 files changed, 140 insertions, 49 deletions
diff --git a/src/tests/debug-tests.c b/src/tests/debug-tests.c index cded13f0..8a338fb5 100644 --- a/src/tests/debug-tests.c +++ b/src/tests/debug-tests.c @@ -29,8 +29,9 @@ #include <string.h> #include "util/util.h" -#define DEBUG_TEST_NOK -1 -#define DEBUG_TEST_NOK_TS -2 +#define DEBUG_TEST_ERROR -1 +#define DEBUG_TEST_NOK 1 +#define DEBUG_TEST_NOK_TS 2 START_TEST(test_debug_convert_old_level_old_format) { @@ -188,27 +189,30 @@ int test_helper_debug_check_message(int level, int msgmode) int filesize; int fsize; int fd; - int set_fd_result; int ret; + int _errno = 0; FILE *file = NULL; strncpy(filename, "sssd_debug_tests.XXXXXX", 24); fd = mkstemp(filename); if (fd == -1) { - ret = errno; + _errno = errno; talloc_free(ctx); - return errno; + errno = _errno; + return DEBUG_TEST_ERROR; } file = fdopen(fd, "r"); if (file == NULL) { - ret = errno; + _errno = errno; + ret = DEBUG_TEST_ERROR; goto done; } - set_fd_result = set_debug_file_from_fd(fd); - if (set_fd_result != EOK) { - ret = set_fd_result; + ret = set_debug_file_from_fd(fd); + if (ret != EOK) { + _errno = ret; + ret = DEBUG_TEST_ERROR; goto done; } @@ -218,19 +222,32 @@ int test_helper_debug_check_message(int level, int msgmode) DEBUG_MSG(level, __FUNCTION__, "some error"); } - fseek(file, 0, SEEK_END); + ret = fseek(file, 0, SEEK_END); + if (ret == -1) { + _errno = errno; + ret = DEBUG_TEST_ERROR; + goto done; + } + filesize = ftell(file); + if (filesize == -1) { + _errno = errno; + ret = DEBUG_TEST_ERROR; + goto done; + } rewind(file); msg = talloc_array(ctx, char, filesize+1); if (msg == NULL) { - ret = ENOMEM; + _errno = ENOMEM; + ret = DEBUG_TEST_ERROR; goto done; } fsize = fread(msg, sizeof(char), filesize, file); if (fsize != filesize) { - ret = EIO; + _errno = EIO; + ret = DEBUG_TEST_ERROR; goto done; } msg[fsize] = '\0'; @@ -261,7 +278,8 @@ int test_helper_debug_check_message(int level, int msgmode) time_hour, time_min, time_sec, time_year, debug_prg_name, function, level, body); if (compare_to == NULL) { - ret = ENOMEM; + _errno = ENOMEM; + ret = DEBUG_TEST_ERROR; goto done; } } else { @@ -280,7 +298,8 @@ int test_helper_debug_check_message(int level, int msgmode) time_hour, time_min, time_sec, time_usec, time_year, debug_prg_name, function, level, body); if (compare_to == NULL) { - ret = ENOMEM; + _errno = ENOMEM; + ret = DEBUG_TEST_ERROR; goto done; } } @@ -288,7 +307,8 @@ int test_helper_debug_check_message(int level, int msgmode) compare_to = talloc_asprintf(ctx, "[%s] [%s] (%#.4x): %s", debug_prg_name, function, level, body); if (compare_to == NULL) { - ret = ENOMEM; + _errno = ENOMEM; + ret = DEBUG_TEST_ERROR; goto done; } } @@ -296,8 +316,11 @@ int test_helper_debug_check_message(int level, int msgmode) done: talloc_free(ctx); - fclose(file); + if (file != NULL) { + fclose(file); + } remove(filename); + errno = _errno; return ret; } @@ -306,24 +329,27 @@ int test_helper_debug_is_empty_message(int level, int msgmode) char filename[24] = {'\0'}; int fd; int filesize; - int set_fd_result; int ret; + int _errno = 0; FILE *file; strncpy(filename, "sssd_debug_tests.XXXXXX", 24); fd = mkstemp(filename); - if (fd == -1) - return errno; + if (fd == -1) { + return DEBUG_TEST_ERROR; + } file = fdopen(fd, "r"); if (file == NULL) { - ret = errno; + _errno = errno; + ret = DEBUG_TEST_ERROR; goto done; } - set_fd_result = set_debug_file_from_fd(fd); - if (set_fd_result != EOK) { - ret = set_fd_result; + ret = set_debug_file_from_fd(fd); + if (ret != EOK) { + _errno = ret; + ret = DEBUG_TEST_ERROR; goto done; } @@ -332,14 +358,29 @@ int test_helper_debug_is_empty_message(int level, int msgmode) } else { DEBUG_MSG(level, __FUNCTION__, "some error"); } - fseek(file, 0, SEEK_END); + + ret = fseek(file, 0, SEEK_END); + if (ret == -1) { + _errno = errno; + ret = DEBUG_TEST_ERROR; + goto done; + } + filesize = ftell(file); + if (filesize == -1) { + _errno = errno; + ret = DEBUG_TEST_ERROR; + goto done; + } ret = filesize == 0 ? EOK : DEBUG_TEST_NOK; done: - fclose(file); + if (file != NULL) { + fclose(file); + } remove(filename); + errno = _errno; return ret; } @@ -368,10 +409,14 @@ START_TEST(test_debug_is_set_single_no_timestamp) for (i = 0; i <= 9; i++) { debug_level = levels[i]; + + errno = 0; result = test_helper_debug_check_message(levels[i], 0); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; msg = talloc_asprintf(NULL, "Test of level %#.4x failed - message don't match", levels[i]); @@ -406,10 +451,14 @@ START_TEST(test_debug_is_set_single_timestamp) for (i = 0; i <= 9; i++) { debug_level = levels[i]; + + errno = 0; result = test_helper_debug_check_message(levels[i], 0); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; @@ -449,10 +498,14 @@ START_TEST(test_debug_is_set_single_timestamp_microseconds) for (i = 0; i <= 9; i++) { debug_level = levels[i]; + + errno = 0; result = test_helper_debug_check_message(levels[i], 0); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; @@ -493,16 +546,21 @@ START_TEST(test_debug_is_notset_no_timestamp) for (i = 0; i <= 9; i++) { debug_level = all_set & ~levels[i]; + + errno = 0; result = test_helper_debug_is_empty_message(levels[i], 0); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; msg = talloc_asprintf(NULL, "Test of level %#.4x failed - message has been written", levels[i]); fail_unless(result == EOK, msg); + talloc_free(msg); } } END_TEST @@ -533,10 +591,14 @@ START_TEST(test_debug_is_notset_timestamp) for (i = 0; i <= 9; i++) { debug_level = all_set & ~levels[i]; + + errno = 0; result = test_helper_debug_is_empty_message(levels[i], 0); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; msg = talloc_asprintf(NULL, @@ -574,10 +636,14 @@ START_TEST(test_debug_is_notset_timestamp_microseconds) for (i = 0; i <= 9; i++) { debug_level = all_set & ~levels[i]; + + errno = 0; result = test_helper_debug_is_empty_message(levels[i], 0); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; msg = talloc_asprintf(NULL, @@ -614,14 +680,19 @@ START_TEST(test_debug_msg_is_set_single_no_timestamp) for (i = 0; i <= 9; i++) { debug_level = levels[i]; + + errno = 0; result = test_helper_debug_check_message(levels[i], 1); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; msg = talloc_asprintf(NULL, "Test of level %#.4x failed - message don't match", levels[i]); fail_unless(result == EOK, msg); + talloc_free(msg); } } END_TEST @@ -651,10 +722,14 @@ START_TEST(test_debug_msg_is_set_single_timestamp) for (i = 0; i <= 9; i++) { debug_level = levels[i]; + + errno = 0; result = test_helper_debug_check_message(levels[i], 1); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; @@ -694,10 +769,14 @@ START_TEST(test_debug_msg_is_set_single_timestamp_microseconds) for (i = 0; i <= 9; i++) { debug_level = levels[i]; + + errno = 0; result = test_helper_debug_check_message(levels[i], 1); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; @@ -738,10 +817,14 @@ START_TEST(test_debug_msg_is_notset_no_timestamp) for (i = 0; i <= 9; i++) { debug_level = all_set & ~levels[i]; + + errno = 0; result = test_helper_debug_is_empty_message(levels[i], 1); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; msg = talloc_asprintf(NULL, "Test of level %#.4x failed - message has been written", levels[i]); @@ -777,10 +860,14 @@ START_TEST(test_debug_msg_is_notset_timestamp) for (i = 0; i <= 9; i++) { debug_level = all_set & ~levels[i]; + + errno = 0; result = test_helper_debug_is_empty_message(levels[i], 1); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; msg = talloc_asprintf(NULL, "Test of level %#.4x failed - message has been written", levels[i]); @@ -816,10 +903,14 @@ START_TEST(test_debug_msg_is_notset_timestamp_microseconds) for (i = 0; i <= 9; i++) { debug_level = all_set & ~levels[i]; + + errno = 0; result = test_helper_debug_is_empty_message(levels[i], 1); - error_msg = strerror(result); - fail_unless(result == EOK || result == DEBUG_TEST_NOK || result == DEBUG_TEST_NOK_TS, error_msg); + if (result == DEBUG_TEST_ERROR) { + error_msg = strerror(errno); + fail(error_msg); + } char *msg = NULL; msg = talloc_asprintf(NULL, "Test of level %#.4x failed - message has been written", levels[i]); |