process: test SIGTERM detection

We can't reliably detect SIGPIPE on close because of platform
differences. Track `pid` and send `SIGTERM` to a function and ensure
that we can detect it.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/util/unix/process.c b/src/util/unix/process.c
index b5e259977..ce28705a9 100644
--- a/src/util/unix/process.c
+++ b/src/util/unix/process.c
@@ -422,6 +422,19 @@ on_error:
 	return -1;
 }
 
+int git_process_id(p_pid_t *out, git_process *process)
+{
+	GIT_ASSERT(out && process);
+
+	if (!process->pid) {
+		git_error_set(GIT_ERROR_INVALID, "process not running");
+		return -1;
+	}
+
+	*out = process->pid;
+	return 0;
+}
+
 ssize_t git_process_read(git_process *process, void *buf, size_t count)
 {
 	ssize_t ret;