| //===-- Main function for implementation of base class for libc unittests -===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "LibcTest.h" |
| #include "src/__support/CPP/string_view.h" |
| |
| using LIBC_NAMESPACE::cpp::string_view; |
| using LIBC_NAMESPACE::testing::TestOptions; |
| |
| namespace { |
| |
| // A poor-man's getopt_long. |
| // Run unit tests with --gtest_color=no to disable printing colors, or |
| // --gtest_print_time to print timings in milliseconds only (as GTest does, so |
| // external tools such as Android's atest may expect that format to parse the |
| // output). Other command line flags starting with --gtest_ are ignored. |
| // Otherwise, the last command line arg is used as a test filter, if command |
| // line args are specified. |
| TestOptions parseOptions(int argc, char **argv) { |
| TestOptions Options; |
| |
| for (int i = 1; i < argc; ++i) { |
| string_view arg{argv[i]}; |
| |
| if (arg == "--gtest_color=no") |
| Options.PrintColor = false; |
| else if (arg == "--gtest_print_time") |
| Options.TimeInMs = true; |
| // Ignore other unsupported gtest specific flags. |
| else if (arg.starts_with("--gtest_")) |
| continue; |
| else |
| Options.TestFilter = argv[i]; |
| } |
| |
| return Options; |
| } |
| |
| } // anonymous namespace |
| |
| extern "C" int main(int argc, char **argv, char **envp) { |
| LIBC_NAMESPACE::testing::argc = argc; |
| LIBC_NAMESPACE::testing::argv = argv; |
| LIBC_NAMESPACE::testing::envp = envp; |
| |
| return LIBC_NAMESPACE::testing::Test::runTests(parseOptions(argc, argv)); |
| } |