36 lines
903 B
C++
36 lines
903 B
C++
#include "util.hpp"
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#include <csignal>
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namespace mbgl {
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namespace test {
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pid_t startServer(const char *executable) {
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const std::string parent_pid = std::to_string(getpid());
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pid_t pid = fork();
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if (pid < 0) {
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throw std::runtime_error("Cannot create server process");
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} else if (pid == 0) {
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char *args[] = { const_cast<char *>(executable),
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const_cast<char *>(parent_pid.c_str()),
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nullptr };
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int ret = execv(executable, args);
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// This call should not return. In case execve failed, we exit anyway.
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if (ret < 0) {
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fprintf(stderr, "Failed to start server: %s\n", strerror(errno));
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}
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exit(0);
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} else {
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// Wait until the server process sends SIGCONT.
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raise(SIGSTOP);
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}
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return pid;
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}
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void stopServer(pid_t pid) {
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kill(pid, SIGTERM);
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}
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}
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}
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