| /* |
| * |
| * Copyright 2015 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include <grpc/grpc.h> |
| #include <grpc/slice.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| |
| #include "src/core/lib/iomgr/load_file.h" |
| #include "src/core/lib/support/string.h" |
| #include "src/core/lib/support/tmpfile.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 = nullptr; |
| grpc_slice slice; |
| grpc_slice slice_with_null_term; |
| grpc_error* error; |
| char* tmp_name; |
| |
| LOG_TEST_NAME("test_load_empty_file"); |
| |
| tmp = gpr_tmpfile(prefix, &tmp_name); |
| GPR_ASSERT(tmp_name != nullptr); |
| GPR_ASSERT(tmp != nullptr); |
| fclose(tmp); |
| |
| error = grpc_load_file(tmp_name, 0, &slice); |
| GPR_ASSERT(error == GRPC_ERROR_NONE); |
| GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == 0); |
| |
| error = grpc_load_file(tmp_name, 1, &slice_with_null_term); |
| GPR_ASSERT(error == GRPC_ERROR_NONE); |
| GPR_ASSERT(GRPC_SLICE_LENGTH(slice_with_null_term) == 1); |
| GPR_ASSERT(GRPC_SLICE_START_PTR(slice_with_null_term)[0] == 0); |
| |
| remove(tmp_name); |
| gpr_free(tmp_name); |
| grpc_slice_unref(slice); |
| grpc_slice_unref(slice_with_null_term); |
| } |
| |
| static void test_load_failure(void) { |
| FILE* tmp = nullptr; |
| grpc_slice slice; |
| grpc_error* error; |
| char* tmp_name; |
| |
| LOG_TEST_NAME("test_load_failure"); |
| |
| tmp = gpr_tmpfile(prefix, &tmp_name); |
| GPR_ASSERT(tmp_name != nullptr); |
| GPR_ASSERT(tmp != nullptr); |
| fclose(tmp); |
| remove(tmp_name); |
| |
| error = grpc_load_file(tmp_name, 0, &slice); |
| GPR_ASSERT(error != GRPC_ERROR_NONE); |
| GRPC_ERROR_UNREF(error); |
| GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == 0); |
| gpr_free(tmp_name); |
| grpc_slice_unref(slice); |
| } |
| |
| static void test_load_small_file(void) { |
| FILE* tmp = nullptr; |
| grpc_slice slice; |
| grpc_slice slice_with_null_term; |
| grpc_error* error; |
| char* tmp_name; |
| const char* blah = "blah"; |
| |
| LOG_TEST_NAME("test_load_small_file"); |
| |
| tmp = gpr_tmpfile(prefix, &tmp_name); |
| GPR_ASSERT(tmp_name != nullptr); |
| GPR_ASSERT(tmp != nullptr); |
| GPR_ASSERT(fwrite(blah, 1, strlen(blah), tmp) == strlen(blah)); |
| fclose(tmp); |
| |
| error = grpc_load_file(tmp_name, 0, &slice); |
| GPR_ASSERT(error == GRPC_ERROR_NONE); |
| GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == strlen(blah)); |
| GPR_ASSERT(!memcmp(GRPC_SLICE_START_PTR(slice), blah, strlen(blah))); |
| |
| error = grpc_load_file(tmp_name, 1, &slice_with_null_term); |
| GPR_ASSERT(error == GRPC_ERROR_NONE); |
| GPR_ASSERT(GRPC_SLICE_LENGTH(slice_with_null_term) == (strlen(blah) + 1)); |
| GPR_ASSERT(strcmp((const char*)GRPC_SLICE_START_PTR(slice_with_null_term), |
| blah) == 0); |
| |
| remove(tmp_name); |
| gpr_free(tmp_name); |
| grpc_slice_unref(slice); |
| grpc_slice_unref(slice_with_null_term); |
| } |
| |
| static void test_load_big_file(void) { |
| FILE* tmp = nullptr; |
| grpc_slice slice; |
| grpc_error* error; |
| char* tmp_name; |
| static const size_t buffer_size = 124631; |
| unsigned char* buffer = static_cast<unsigned char*>(gpr_malloc(buffer_size)); |
| unsigned char* current; |
| size_t i; |
| |
| LOG_TEST_NAME("test_load_big_file"); |
| |
| memset(buffer, 42, buffer_size); |
| |
| tmp = gpr_tmpfile(prefix, &tmp_name); |
| GPR_ASSERT(tmp != nullptr); |
| GPR_ASSERT(tmp_name != nullptr); |
| GPR_ASSERT(fwrite(buffer, 1, buffer_size, tmp) == buffer_size); |
| fclose(tmp); |
| |
| error = grpc_load_file(tmp_name, 0, &slice); |
| GPR_ASSERT(error == GRPC_ERROR_NONE); |
| GPR_ASSERT(GRPC_SLICE_LENGTH(slice) == buffer_size); |
| current = GRPC_SLICE_START_PTR(slice); |
| for (i = 0; i < buffer_size; i++) { |
| GPR_ASSERT(current[i] == 42); |
| } |
| |
| remove(tmp_name); |
| gpr_free(tmp_name); |
| grpc_slice_unref(slice); |
| gpr_free(buffer); |
| } |
| |
| int main(int argc, char** argv) { |
| grpc_test_init(argc, argv); |
| grpc_init(); |
| test_load_empty_file(); |
| test_load_failure(); |
| test_load_small_file(); |
| test_load_big_file(); |
| grpc_shutdown(); |
| return 0; |
| } |