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Diffstat (limited to 'test/core/support/load_file_test.c')
| -rw-r--r-- | test/core/support/load_file_test.c | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/test/core/support/load_file_test.c b/test/core/support/load_file_test.c new file mode 100644 index 0000000000..e6ba617440 --- /dev/null +++ b/test/core/support/load_file_test.c @@ -0,0 +1,174 @@ +/* + * + * Copyright 2015-2016, Google Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + */ + +#include <stdio.h> +#include <string.h> + +#include <grpc/support/alloc.h> +#include <grpc/support/log.h> +#include <grpc/support/slice.h> + +#include "src/core/support/load_file.h" +#include "src/core/support/tmpfile.h" +#include "src/core/support/string.h" +#include "test/core/util/test_config.h" + +#define LOG_TEST_NAME(x) gpr_log(GPR_INFO, "%s", x) + +static const char prefix[] = "file_test"; + +static void test_load_empty_file(void) { + FILE *tmp = NULL; + gpr_slice slice; + gpr_slice slice_with_null_term; + int success; + char *tmp_name; + + LOG_TEST_NAME("test_load_empty_file"); + + tmp = gpr_tmpfile(prefix, &tmp_name); + GPR_ASSERT(tmp_name != NULL); + GPR_ASSERT(tmp != NULL); + fclose(tmp); + + slice = gpr_load_file(tmp_name, 0, &success); + GPR_ASSERT(success == 1); + GPR_ASSERT(GPR_SLICE_LENGTH(slice) == 0); + + slice_with_null_term = gpr_load_file(tmp_name, 1, &success); + GPR_ASSERT(success == 1); + GPR_ASSERT(GPR_SLICE_LENGTH(slice_with_null_term) == 1); + GPR_ASSERT(GPR_SLICE_START_PTR(slice_with_null_term)[0] == 0); + + remove(tmp_name); + gpr_free(tmp_name); + gpr_slice_unref(slice); + gpr_slice_unref(slice_with_null_term); +} + +static void test_load_failure(void) { + FILE *tmp = NULL; + gpr_slice slice; + int success; + char *tmp_name; + + LOG_TEST_NAME("test_load_failure"); + + tmp = gpr_tmpfile(prefix, &tmp_name); + GPR_ASSERT(tmp_name != NULL); + GPR_ASSERT(tmp != NULL); + fclose(tmp); + remove(tmp_name); + + slice = gpr_load_file(tmp_name, 0, &success); + GPR_ASSERT(success == 0); + GPR_ASSERT(GPR_SLICE_LENGTH(slice) == 0); + gpr_free(tmp_name); + gpr_slice_unref(slice); +} + +static void test_load_small_file(void) { + FILE *tmp = NULL; + gpr_slice slice; + gpr_slice slice_with_null_term; + int success; + char *tmp_name; + const char *blah = "blah"; + + LOG_TEST_NAME("test_load_small_file"); + + tmp = gpr_tmpfile(prefix, &tmp_name); + GPR_ASSERT(tmp_name != NULL); + GPR_ASSERT(tmp != NULL); + GPR_ASSERT(fwrite(blah, 1, strlen(blah), tmp) == strlen(blah)); + fclose(tmp); + + slice = gpr_load_file(tmp_name, 0, &success); + GPR_ASSERT(success == 1); + GPR_ASSERT(GPR_SLICE_LENGTH(slice) == strlen(blah)); + GPR_ASSERT(!memcmp(GPR_SLICE_START_PTR(slice), blah, strlen(blah))); + + slice_with_null_term = gpr_load_file(tmp_name, 1, &success); + GPR_ASSERT(success == 1); + GPR_ASSERT(GPR_SLICE_LENGTH(slice_with_null_term) == (strlen(blah) + 1)); + GPR_ASSERT(strcmp((const char *)GPR_SLICE_START_PTR(slice_with_null_term), + blah) == 0); + + remove(tmp_name); + gpr_free(tmp_name); + gpr_slice_unref(slice); + gpr_slice_unref(slice_with_null_term); +} + +static void test_load_big_file(void) { + FILE *tmp = NULL; + gpr_slice slice; + int success; + char *tmp_name; + unsigned char buffer[124631]; + unsigned char *current; + size_t i; + + LOG_TEST_NAME("test_load_big_file"); + + for (i = 0; i < sizeof(buffer); i++) { + buffer[i] = 42; + } + + tmp = gpr_tmpfile(prefix, &tmp_name); + GPR_ASSERT(tmp != NULL); + GPR_ASSERT(tmp_name != NULL); + GPR_ASSERT(fwrite(buffer, 1, sizeof(buffer), tmp) == sizeof(buffer)); + fclose(tmp); + + slice = gpr_load_file(tmp_name, 0, &success); + GPR_ASSERT(success == 1); + GPR_ASSERT(GPR_SLICE_LENGTH(slice) == sizeof(buffer)); + current = GPR_SLICE_START_PTR(slice); + for (i = 0; i < sizeof(buffer); i++) { + GPR_ASSERT(current[i] == 42); + } + + remove(tmp_name); + gpr_free(tmp_name); + gpr_slice_unref(slice); +} + +int main(int argc, char **argv) { + grpc_test_init(argc, argv); + test_load_empty_file(); + test_load_failure(); + test_load_small_file(); + test_load_big_file(); + return 0; +} |