polybar-dwm/tests/unit_tests/utils/process.cpp
TheDoctor314 a7b978412c Add env parameter to exec_sh()
Before passing the cmd to exec() we set the required environment
variables.

Also add the test for it.
2021-09-28 22:16:07 +02:00

45 lines
882 B
C++

#include "utils/process.hpp"
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
#include <chrono>
#include <thread>
#include "common/test.hpp"
using namespace polybar;
using namespace process_util;
TEST(SpawnAsync, is_async) {
pid_t pid = spawn_async([] { exec_sh("sleep 0.1"); });
int status;
pid_t res = process_util::wait_for_completion_nohang(pid, &status);
ASSERT_NE(res, -1);
EXPECT_FALSE(WIFEXITED(status));
}
TEST(SpawnAsync, exit_code) {
pid_t pid = spawn_async([] { exec_sh("exit 42"); });
int status = 0;
pid_t res = waitpid(pid, &status, 0);
EXPECT_EQ(res, pid);
EXPECT_EQ(WEXITSTATUS(status), 42);
}
TEST(SpawnAsync, env) {
pid_t pid = spawn_async([] { exec_sh("exit $EXIT", {{"EXIT", "45"}}); });
int status = 0;
pid_t res = waitpid(pid, &status, 0);
EXPECT_EQ(res, pid);
EXPECT_EQ(WEXITSTATUS(status), 45);
}