1e8960c7a5
A convenience wrapper name `add_libc_test` is also added which adds both a unit test and a hermetic test. The ctype tests have been switched over to use add_libc_test. Reviewed By: jhuber6 Differential Revision: https://reviews.llvm.org/D148756
103 lines
3.3 KiB
C++
103 lines
3.3 KiB
C++
//===-- Implementation of libc death test executors -----------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "LibcTest.h"
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#include "test/UnitTest/ExecuteFunction.h"
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#include "test/UnitTest/TestLogger.h"
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#include <cassert>
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namespace __llvm_libc {
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namespace testing {
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bool Test::testProcessKilled(testutils::FunctionCaller *Func, int Signal,
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const char *LHSStr, const char *RHSStr,
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const char *File, unsigned long Line) {
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testutils::ProcessStatus Result = testutils::invoke_in_subprocess(Func, 500);
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if (const char *error = Result.get_error()) {
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Ctx->markFail();
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tlog << File << ":" << Line << ": FAILURE\n" << error << '\n';
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return false;
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}
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if (Result.timed_out()) {
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Ctx->markFail();
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tlog << File << ":" << Line << ": FAILURE\n"
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<< "Process timed out after " << 500 << " milliseconds.\n";
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return false;
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}
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if (Result.exited_normally()) {
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Ctx->markFail();
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tlog << File << ":" << Line << ": FAILURE\n"
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<< "Expected " << LHSStr
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<< " to be killed by a signal\nBut it exited normally!\n";
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return false;
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}
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int KilledBy = Result.get_fatal_signal();
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assert(KilledBy != 0 && "Not killed by any signal");
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if (Signal == -1 || KilledBy == Signal)
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return true;
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using testutils::signal_as_string;
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Ctx->markFail();
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tlog << File << ":" << Line << ": FAILURE\n"
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<< " Expected: " << LHSStr << '\n'
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<< "To be killed by signal: " << Signal << '\n'
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<< " Which is: " << signal_as_string(Signal) << '\n'
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<< " But it was killed by: " << KilledBy << '\n'
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<< " Which is: " << signal_as_string(KilledBy) << '\n';
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return false;
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}
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bool Test::testProcessExits(testutils::FunctionCaller *Func, int ExitCode,
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const char *LHSStr, const char *RHSStr,
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const char *File, unsigned long Line) {
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testutils::ProcessStatus Result = testutils::invoke_in_subprocess(Func, 500);
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if (const char *error = Result.get_error()) {
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Ctx->markFail();
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tlog << File << ":" << Line << ": FAILURE\n" << error << '\n';
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return false;
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}
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if (Result.timed_out()) {
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Ctx->markFail();
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tlog << File << ":" << Line << ": FAILURE\n"
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<< "Process timed out after " << 500 << " milliseconds.\n";
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return false;
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}
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if (!Result.exited_normally()) {
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Ctx->markFail();
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tlog << File << ":" << Line << ": FAILURE\n"
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<< "Expected " << LHSStr << '\n'
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<< "to exit with exit code " << ExitCode << '\n'
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<< "But it exited abnormally!\n";
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return false;
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}
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int ActualExit = Result.get_exit_code();
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if (ActualExit == ExitCode)
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return true;
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Ctx->markFail();
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tlog << File << ":" << Line << ": FAILURE\n"
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<< "Expected exit code of: " << LHSStr << '\n'
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<< " Which is: " << ActualExit << '\n'
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<< " To be equal to: " << RHSStr << '\n'
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<< " Which is: " << ExitCode << '\n';
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return false;
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}
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} // namespace testing
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} // namespace __llvm_libc
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