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LibTest: Move Crash testing facility from crash.cpp to LibTest

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This commit is contained in:
Brian Gianforcaro 2021-05-07 03:43:41 -07:00 • committed by Linus Groh
parent 9720ad3901
commit 4c0d3f47e1
5 changed files with 105 additions and 65 deletions
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68
Userland/Utilities/crash.cpp
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@ -9,6 +9,7 @@
#include <AK/String.h>
#include <Kernel/IO.h>
#include <LibCore/ArgsParser.h>
#include <LibTest/CrashTest.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/mman.h>
@ -16,73 +17,10 @@
#include <syscall.h>
#include <unistd.h>
using Test::Crash;
#pragma GCC optimize("O0")
class Crash {
public:
enum class RunType {
UsingChildProcess,
UsingCurrentProcess,
};
enum class Failure {
DidNotCrash,
UnexpectedError,
};
Crash(String test_type, Function<Crash::Failure()> crash_function)
: m_type(test_type)
, m_crash_function(move(crash_function))
{
}
void run(RunType run_type)
{
printf("\x1B[33mTesting\x1B[0m: \"%s\"\n", m_type.characters());
auto run_crash_and_print_if_error = [this]() {
auto failure = m_crash_function();
// If we got here something went wrong
printf("\x1B[31mFAIL\x1B[0m: ");
switch (failure) {
case Failure::DidNotCrash:
printf("Did not crash!\n");
break;
case Failure::UnexpectedError:
printf("Unexpected error!\n");
break;
default:
VERIFY_NOT_REACHED();
}
};
if (run_type == RunType::UsingCurrentProcess) {
run_crash_and_print_if_error();
} else {
// Run the test in a child process so that we do not crash the crash program :^)
pid_t pid = fork();
if (pid < 0) {
perror("fork");
VERIFY_NOT_REACHED();
} else if (pid == 0) {
run_crash_and_print_if_error();
exit(0);
}
int status;
waitpid(pid, &status, 0);
if (WIFSIGNALED(status))
printf("\x1B[32mPASS\x1B[0m: Terminated with signal %d\n", WTERMSIG(status));
}
}
private:
String m_type;
Function<Crash::Failure()> m_crash_function;
};
int main(int argc, char** argv)
{
bool do_all_crash_types = false;