| /* |
| * |
| * Copyright 2015, 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 <grpc/support/log.h> |
| |
| #include <stdbool.h> |
| #include <string.h> |
| |
| #include "src/core/lib/support/env.h" |
| #include "test/core/util/test_config.h" |
| |
| static bool log_func_reached = false; |
| |
| static void test_callback(gpr_log_func_args *args) { |
| GPR_ASSERT(0 == strcmp(__FILE__, args->file)); |
| GPR_ASSERT(args->severity == GPR_LOG_SEVERITY_INFO); |
| GPR_ASSERT(0 == strcmp(args->message, "hello 1 2 3")); |
| } |
| |
| static void test_should_log(gpr_log_func_args *args) { |
| log_func_reached = true; |
| } |
| |
| static void test_should_not_log(gpr_log_func_args *args) { GPR_ASSERT(false); } |
| |
| #define test_log_function_reached(SEVERITY) \ |
| gpr_set_log_function(test_should_log); \ |
| log_func_reached = false; \ |
| gpr_log_message(SEVERITY, "hello 1 2 3"); \ |
| GPR_ASSERT(log_func_reached); \ |
| log_func_reached = false; \ |
| gpr_log(SEVERITY, "hello %d %d %d", 1, 2, 3); \ |
| GPR_ASSERT(log_func_reached); |
| |
| #define test_log_function_unreached(SEVERITY) \ |
| gpr_set_log_function(test_should_not_log); \ |
| gpr_log_message(SEVERITY, "hello 1 2 3"); \ |
| gpr_log(SEVERITY, "hello %d %d %d", 1, 2, 3); |
| |
| int main(int argc, char **argv) { |
| grpc_test_init(argc, argv); |
| /* test logging at various verbosity levels */ |
| gpr_log(GPR_DEBUG, "%s", "hello world"); |
| gpr_log(GPR_INFO, "%s", "hello world"); |
| gpr_log(GPR_ERROR, "%s", "hello world"); |
| /* should succeed */ |
| GPR_ASSERT(1); |
| gpr_set_log_function(test_callback); |
| gpr_log_message(GPR_INFO, "hello 1 2 3"); |
| gpr_log(GPR_INFO, "hello %d %d %d", 1, 2, 3); |
| |
| /* gpr_log_verbosity_init() will be effective only once, and only before |
| * gpr_set_log_verbosity() is called */ |
| gpr_setenv("GRPC_VERBOSITY", "ERROR"); |
| gpr_log_verbosity_init(); |
| test_log_function_reached(GPR_ERROR); |
| test_log_function_unreached(GPR_INFO); |
| test_log_function_unreached(GPR_DEBUG); |
| |
| /* gpr_log_verbosity_init() should not be effective */ |
| gpr_setenv("GRPC_VERBOSITY", "DEBUG"); |
| gpr_log_verbosity_init(); |
| test_log_function_reached(GPR_ERROR); |
| test_log_function_unreached(GPR_INFO); |
| test_log_function_unreached(GPR_DEBUG); |
| |
| gpr_set_log_verbosity(GPR_LOG_SEVERITY_DEBUG); |
| test_log_function_reached(GPR_ERROR); |
| test_log_function_reached(GPR_INFO); |
| test_log_function_reached(GPR_DEBUG); |
| |
| gpr_set_log_verbosity(GPR_LOG_SEVERITY_INFO); |
| test_log_function_reached(GPR_ERROR); |
| test_log_function_reached(GPR_INFO); |
| test_log_function_unreached(GPR_DEBUG); |
| |
| gpr_set_log_verbosity(GPR_LOG_SEVERITY_ERROR); |
| test_log_function_reached(GPR_ERROR); |
| test_log_function_unreached(GPR_INFO); |
| test_log_function_unreached(GPR_DEBUG); |
| |
| /* gpr_log_verbosity_init() should not be effective */ |
| gpr_setenv("GRPC_VERBOSITY", "DEBUG"); |
| gpr_log_verbosity_init(); |
| test_log_function_reached(GPR_ERROR); |
| test_log_function_unreached(GPR_INFO); |
| test_log_function_unreached(GPR_DEBUG); |
| |
| /* TODO(ctiller): should we add a GPR_ASSERT failure test here */ |
| return 0; |
| } |