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authorWaldemar Brodkorb <wbx@openadk.org>2017-12-17 08:42:21 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2017-12-17 08:42:21 +0100
commitb227e47b1f7bf4a1adcfea823e2efc7be40d171b (patch)
tree0cef947028e9690d64dd559639f300c73e7ba832 /test/rt/tst-posix_spawn.c
parentd8953ce923ec3bee1b0e4459e737e315472ec808 (diff)
rename librt test, add tst-posix_spawn
Diffstat (limited to 'test/rt/tst-posix_spawn.c')
-rw-r--r--test/rt/tst-posix_spawn.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/test/rt/tst-posix_spawn.c b/test/rt/tst-posix_spawn.c
new file mode 100644
index 0000000..28b6500
--- /dev/null
+++ b/test/rt/tst-posix_spawn.c
@@ -0,0 +1,48 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+
+#include <unistd.h>
+#include <spawn.h>
+#include <sys/wait.h>
+
+extern char **environ;
+
+void run_cmd(char *cmd)
+{
+ pid_t pid;
+ posix_spawnattr_t attrs;
+ posix_spawn_file_actions_t actions;
+ sigset_t defsignals;
+ char *argv[] = {"sh", "-c", cmd, NULL};
+ int status;
+
+ sigemptyset(&defsignals);
+ sigaddset(&defsignals, SIGTERM);
+ sigaddset(&defsignals, SIGCHLD);
+ sigaddset(&defsignals, SIGPIPE);
+
+ posix_spawnattr_init(&attrs);
+ posix_spawnattr_setflags(&attrs, POSIX_SPAWN_SETPGROUP | POSIX_SPAWN_SETSIGDEF);
+ posix_spawnattr_setpgroup(&attrs, 0);
+ posix_spawnattr_setsigdefault(&attrs, &defsignals);
+
+ printf("Run command: %s\n", cmd);
+ status = posix_spawn(&pid, "/bin/sh", &actions, &attrs, argv, environ);
+ if (status == 0) {
+ printf("Child pid: %i\n", pid);
+ if (waitpid(pid, &status, 0) != -1) {
+ printf("Child exited with status %i\n", status);
+ } else {
+ perror("waitpid");
+ }
+ } else {
+ printf("posix_spawn: %s\n", strerror(status));
+ }
+}
+
+int main(int argc, char* argv[])
+{
+ run_cmd(argv[1]);
+ return 0;
+}