diff options
author | David Benjamin <davidben@chromium.org> | 2015-03-26 08:46:52 +0300 |
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committer | Adam Langley <agl@google.com> | 2015-04-01 22:59:44 +0300 |
commit | a1283f75f1cc4771616a6de5ce615bce78646c36 (patch) | |
tree | e7bc68d4e48c1a03070dc8f0dbf42660905415e9 /crypto/err/err_test.cc | |
parent | 3db1ded2e786f76ca4729d25bd5dcaea4ecacda8 (diff) |
Convert err_test to C++.
Another easy one. Doesn't actually buy us much.
Change-Id: I166ae08e61c69bedea4de0a74ddd4dfc4699577d
Reviewed-on: https://boringssl-review.googlesource.com/4129
Reviewed-by: Adam Langley <agl@google.com>
Diffstat (limited to 'crypto/err/err_test.cc')
-rw-r--r-- | crypto/err/err_test.cc | 134 |
1 files changed, 134 insertions, 0 deletions
diff --git a/crypto/err/err_test.cc b/crypto/err/err_test.cc new file mode 100644 index 00000000..98dfb85b --- /dev/null +++ b/crypto/err/err_test.cc @@ -0,0 +1,134 @@ +/* Copyright (c) 2014, Google Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION + * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN + * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ + +#include <stdio.h> +#include <string.h> + +#include <openssl/crypto.h> +#include <openssl/err.h> +#include <openssl/mem.h> + + +static bool TestOverflow() { + for (unsigned i = 0; i < ERR_NUM_ERRORS*2; i++) { + ERR_put_error(1, 2, i+1, "test", 1); + } + + for (unsigned i = 0; i < ERR_NUM_ERRORS - 1; i++) { + uint32_t err = ERR_get_error(); + /* Errors are returned in order they were pushed, with the least recent ones + * removed, up to |ERR_NUM_ERRORS - 1| errors. So the errors returned are + * |ERR_NUM_ERRORS + 2| through |ERR_NUM_ERRORS * 2|, inclusive. */ + if (err == 0 || ERR_GET_REASON(err) != i + ERR_NUM_ERRORS + 2) { + fprintf(stderr, "ERR_get_error failed at %u\n", i); + return false; + } + } + + if (ERR_get_error() != 0) { + fprintf(stderr, "ERR_get_error more than the expected number of values.\n"); + return false; + } + + return true; +} + +static bool TestPutError() { + if (ERR_get_error() != 0) { + fprintf(stderr, "ERR_get_error returned value before an error was added.\n"); + return false; + } + + ERR_put_error(1, 2, 3, "test", 4); + ERR_add_error_data(1, "testing"); + + int peeked_line, line, peeked_flags, flags; + const char *peeked_file, *file, *peeked_data, *data; + uint32_t peeked_packed_error = + ERR_peek_error_line_data(&peeked_file, &peeked_line, &peeked_data, + &peeked_flags); + uint32_t packed_error = ERR_get_error_line_data(&file, &line, &data, &flags); + + if (peeked_packed_error != packed_error || + peeked_file != file || + peeked_data != data || + peeked_flags != flags) { + fprintf(stderr, "Bad peeked error data returned.\n"); + return false; + } + + if (strcmp(file, "test") != 0 || + line != 4 || + (flags & ERR_FLAG_STRING) == 0 || + ERR_GET_LIB(packed_error) != 1 || + ERR_GET_FUNC(packed_error) != 2 || + ERR_GET_REASON(packed_error) != 3 || + strcmp(data, "testing") != 0) { + fprintf(stderr, "Bad error data returned.\n"); + return false; + } + + return true; +} + +static bool TestClearError() { + if (ERR_get_error() != 0) { + fprintf(stderr, "ERR_get_error returned value before an error was added.\n"); + return false; + } + + ERR_put_error(1, 2, 3, "test", 4); + ERR_clear_error(); + + if (ERR_get_error() != 0) { + fprintf(stderr, "Error remained after clearing.\n"); + return false; + } + + return true; +} + +static bool TestPrint() { + ERR_put_error(1, 2, 3, "test", 4); + ERR_add_error_data(1, "testing"); + uint32_t packed_error = ERR_get_error(); + + char buf[256]; + for (size_t i = 0; i <= sizeof(buf); i++) { + ERR_error_string_n(packed_error, buf, i); + } + + return true; +} + +static bool TestRelease() { + ERR_put_error(1, 2, 3, "test", 4); + ERR_remove_thread_state(NULL); + return true; +} + +int main() { + CRYPTO_library_init(); + + if (!TestOverflow() || + !TestPutError() || + !TestClearError() || + !TestPrint() || + !TestRelease()) { + return 1; + } + + printf("PASS\n"); + return 0; +} |