| /* |
| * |
| * Copyright 2017 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 "src/core/lib/iomgr/error.h" |
| |
| #include <grpc/grpc.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/thd.h> |
| #include <grpc/support/useful.h> |
| |
| #include <string.h> |
| |
| #include "test/core/util/test_config.h" |
| |
| static void test_set_get_int() { |
| grpc_error* error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test"); |
| GPR_ASSERT(error); |
| intptr_t i = 0; |
| GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_FILE_LINE, &i)); |
| GPR_ASSERT(i); // line set will never be 0 |
| GPR_ASSERT(!grpc_error_get_int(error, GRPC_ERROR_INT_ERRNO, &i)); |
| GPR_ASSERT(!grpc_error_get_int(error, GRPC_ERROR_INT_SIZE, &i)); |
| |
| intptr_t errnumber = 314; |
| error = grpc_error_set_int(error, GRPC_ERROR_INT_ERRNO, errnumber); |
| GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_ERRNO, &i)); |
| GPR_ASSERT(i == errnumber); |
| |
| intptr_t http = 2; |
| error = grpc_error_set_int(error, GRPC_ERROR_INT_HTTP2_ERROR, http); |
| GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_HTTP2_ERROR, &i)); |
| GPR_ASSERT(i == http); |
| |
| GRPC_ERROR_UNREF(error); |
| } |
| |
| static void test_set_get_str() { |
| grpc_error* error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test"); |
| |
| grpc_slice str; |
| GPR_ASSERT(!grpc_error_get_str(error, GRPC_ERROR_STR_SYSCALL, &str)); |
| GPR_ASSERT(!grpc_error_get_str(error, GRPC_ERROR_STR_TSI_ERROR, &str)); |
| |
| GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_FILE, &str)); |
| GPR_ASSERT(strstr((char*)GRPC_SLICE_START_PTR(str), |
| "error_test.c")); // __FILE__ expands differently on |
| // Windows. All should at least |
| // contain error_test.c |
| |
| GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_DESCRIPTION, &str)); |
| GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "Test", |
| GRPC_SLICE_LENGTH(str))); |
| |
| error = grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE, |
| grpc_slice_from_static_string("longer message")); |
| GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_GRPC_MESSAGE, &str)); |
| GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "longer message", |
| GRPC_SLICE_LENGTH(str))); |
| |
| GRPC_ERROR_UNREF(error); |
| } |
| |
| static void test_copy_and_unref() { |
| // error1 has one ref |
| grpc_error* error1 = grpc_error_set_str( |
| GRPC_ERROR_CREATE_FROM_STATIC_STRING("Test"), GRPC_ERROR_STR_GRPC_MESSAGE, |
| grpc_slice_from_static_string("message")); |
| grpc_slice str; |
| GPR_ASSERT(grpc_error_get_str(error1, GRPC_ERROR_STR_GRPC_MESSAGE, &str)); |
| GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "message", |
| GRPC_SLICE_LENGTH(str))); |
| |
| // error 1 has two refs |
| GRPC_ERROR_REF(error1); |
| // this gives error3 a ref to the new error, and decrements error1 to one ref |
| grpc_error* error3 = grpc_error_set_str( |
| error1, GRPC_ERROR_STR_SYSCALL, grpc_slice_from_static_string("syscall")); |
| GPR_ASSERT(error3 != error1); // should not be the same because of extra ref |
| GPR_ASSERT(grpc_error_get_str(error3, GRPC_ERROR_STR_GRPC_MESSAGE, &str)); |
| GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "message", |
| GRPC_SLICE_LENGTH(str))); |
| |
| // error 1 should not have a syscall but 3 should |
| GPR_ASSERT(!grpc_error_get_str(error1, GRPC_ERROR_STR_SYSCALL, &str)); |
| GPR_ASSERT(grpc_error_get_str(error3, GRPC_ERROR_STR_SYSCALL, &str)); |
| GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), "syscall", |
| GRPC_SLICE_LENGTH(str))); |
| |
| GRPC_ERROR_UNREF(error1); |
| GRPC_ERROR_UNREF(error3); |
| } |
| |
| static void test_create_referencing() { |
| grpc_error* child = grpc_error_set_str( |
| GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child"), |
| GRPC_ERROR_STR_GRPC_MESSAGE, grpc_slice_from_static_string("message")); |
| grpc_error* parent = |
| GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING("Parent", &child, 1); |
| GPR_ASSERT(parent); |
| |
| GRPC_ERROR_UNREF(child); |
| GRPC_ERROR_UNREF(parent); |
| } |
| |
| static void test_create_referencing_many() { |
| grpc_error* children[3]; |
| children[0] = grpc_error_set_str( |
| GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child1"), |
| GRPC_ERROR_STR_GRPC_MESSAGE, grpc_slice_from_static_string("message")); |
| children[1] = |
| grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child2"), |
| GRPC_ERROR_INT_HTTP2_ERROR, 5); |
| children[2] = grpc_error_set_str( |
| GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child3"), |
| GRPC_ERROR_STR_GRPC_MESSAGE, grpc_slice_from_static_string("message 3")); |
| |
| grpc_error* parent = |
| GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING("Parent", children, 3); |
| GPR_ASSERT(parent); |
| |
| for (size_t i = 0; i < 3; ++i) { |
| GRPC_ERROR_UNREF(children[i]); |
| } |
| GRPC_ERROR_UNREF(parent); |
| } |
| |
| static void print_error_string() { |
| grpc_error* error = |
| grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("Error"), |
| GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_UNIMPLEMENTED); |
| error = grpc_error_set_int(error, GRPC_ERROR_INT_SIZE, 666); |
| error = grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE, |
| grpc_slice_from_static_string("message")); |
| // gpr_log(GPR_DEBUG, "%s", grpc_error_string(error)); |
| GRPC_ERROR_UNREF(error); |
| } |
| |
| static void print_error_string_reference() { |
| grpc_error* children[2]; |
| children[0] = grpc_error_set_str( |
| grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("1"), |
| GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_UNIMPLEMENTED), |
| GRPC_ERROR_STR_GRPC_MESSAGE, |
| grpc_slice_from_static_string("message for child 1")); |
| children[1] = grpc_error_set_str( |
| grpc_error_set_int(GRPC_ERROR_CREATE_FROM_STATIC_STRING("2sd"), |
| GRPC_ERROR_INT_GRPC_STATUS, GRPC_STATUS_INTERNAL), |
| GRPC_ERROR_STR_GRPC_MESSAGE, |
| grpc_slice_from_static_string("message for child 2")); |
| |
| grpc_error* parent = |
| GRPC_ERROR_CREATE_REFERENCING_FROM_STATIC_STRING("Parent", children, 2); |
| |
| for (size_t i = 0; i < 2; ++i) { |
| GRPC_ERROR_UNREF(children[i]); |
| } |
| GRPC_ERROR_UNREF(parent); |
| } |
| |
| static void test_os_error() { |
| int fake_errno = 5; |
| const char* syscall = "syscall name"; |
| grpc_error* error = GRPC_OS_ERROR(fake_errno, syscall); |
| |
| intptr_t i = 0; |
| GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_ERRNO, &i)); |
| GPR_ASSERT(i == fake_errno); |
| |
| grpc_slice str; |
| GPR_ASSERT(grpc_error_get_str(error, GRPC_ERROR_STR_SYSCALL, &str)); |
| GPR_ASSERT(!strncmp((char*)GRPC_SLICE_START_PTR(str), syscall, |
| GRPC_SLICE_LENGTH(str))); |
| GRPC_ERROR_UNREF(error); |
| } |
| |
| static void test_special() { |
| grpc_error* error = GRPC_ERROR_NONE; |
| error = grpc_error_add_child( |
| error, GRPC_ERROR_CREATE_FROM_STATIC_STRING("test child")); |
| intptr_t i; |
| GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_GRPC_STATUS, &i)); |
| GPR_ASSERT(i == GRPC_STATUS_OK); |
| GRPC_ERROR_UNREF(error); |
| } |
| |
| static void test_overflow() { |
| grpc_error* error = GRPC_ERROR_CREATE_FROM_STATIC_STRING("Overflow"); |
| |
| for (size_t i = 0; i < 150; ++i) { |
| error = grpc_error_add_child(error, |
| GRPC_ERROR_CREATE_FROM_STATIC_STRING("Child")); |
| } |
| |
| error = grpc_error_set_int(error, GRPC_ERROR_INT_HTTP2_ERROR, 5); |
| error = |
| grpc_error_set_str(error, GRPC_ERROR_STR_GRPC_MESSAGE, |
| grpc_slice_from_static_string("message for child 2")); |
| error = grpc_error_set_int(error, GRPC_ERROR_INT_GRPC_STATUS, 5); |
| |
| intptr_t i; |
| GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_HTTP2_ERROR, &i)); |
| GPR_ASSERT(i == 5); |
| GPR_ASSERT(!grpc_error_get_int(error, GRPC_ERROR_INT_GRPC_STATUS, &i)); |
| |
| error = grpc_error_set_int(error, GRPC_ERROR_INT_HTTP2_ERROR, 10); |
| GPR_ASSERT(grpc_error_get_int(error, GRPC_ERROR_INT_HTTP2_ERROR, &i)); |
| GPR_ASSERT(i == 10); |
| |
| GRPC_ERROR_UNREF(error); |
| ; |
| } |
| |
| int main(int argc, char** argv) { |
| grpc_test_init(argc, argv); |
| grpc_init(); |
| test_set_get_int(); |
| test_set_get_str(); |
| test_copy_and_unref(); |
| print_error_string(); |
| print_error_string_reference(); |
| test_os_error(); |
| test_create_referencing(); |
| test_create_referencing_many(); |
| test_special(); |
| test_overflow(); |
| grpc_shutdown(); |
| |
| return 0; |
| } |