diff options
Diffstat (limited to 'third_party/boringssl/src/crypto/err/err_test.cc')
-rw-r--r-- | third_party/boringssl/src/crypto/err/err_test.cc | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/third_party/boringssl/src/crypto/err/err_test.cc b/third_party/boringssl/src/crypto/err/err_test.cc new file mode 100644 index 0000000000..6643c680c4 --- /dev/null +++ b/third_party/boringssl/src/crypto/err/err_test.cc @@ -0,0 +1,166 @@ +/* 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, i+1, "function", "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, "function", "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); + const char *function = ERR_peek_function(); + 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(function, "function") != 0 || + strcmp(file, "test") != 0 || + line != 4 || + (flags & ERR_FLAG_STRING) == 0 || + ERR_GET_LIB(packed_error) != 1 || + ERR_GET_REASON(packed_error) != 2 || + 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, "function", "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, "function", "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, "function", "test", 4); + ERR_remove_thread_state(NULL); + return true; +} + +static bool HasSuffix(const char *str, const char *suffix) { + size_t suffix_len = strlen(suffix); + size_t str_len = strlen(str); + if (str_len < suffix_len) { + return false; + } + return strcmp(str + str_len - suffix_len, suffix) == 0; +} + +static bool TestPutMacro() { + int expected_line = __LINE__ + 1; + OPENSSL_PUT_ERROR(USER, ERR_R_INTERNAL_ERROR); + + int line; + const char *file; + const char *function = ERR_peek_function(); + uint32_t error = ERR_get_error_line(&file, &line); + + if (strcmp(function, "TestPutMacro") != 0 || + !HasSuffix(file, "err_test.cc") || + line != expected_line || + ERR_GET_LIB(error) != ERR_LIB_USER || + ERR_GET_REASON(error) != ERR_R_INTERNAL_ERROR) { + fprintf(stderr, "Bad error data returned.\n"); + return false; + } + + return true; +} + +int main() { + CRYPTO_library_init(); + + if (!TestOverflow() || + !TestPutError() || + !TestClearError() || + !TestPrint() || + !TestRelease() || + !TestPutMacro()) { + return 1; + } + + printf("PASS\n"); + return 0; +} |