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Diffstat (limited to '410user/progs/fork_wait_bomb.c')
-rw-r--r--410user/progs/fork_wait_bomb.c50
1 files changed, 50 insertions, 0 deletions
diff --git a/410user/progs/fork_wait_bomb.c b/410user/progs/fork_wait_bomb.c
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--- /dev/null
+++ b/410user/progs/fork_wait_bomb.c
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+/** @file 410user/progs/fork_wait_bomb.c
+ * @author ?
+ * @brief Tests fork, wait, and exit in stress conditions.
+ * @public yes
+ * @for p3
+ * @covers fork wait set_status vanish
+ * @status done
+ */
+
+#include <syscall.h>
+#include <stdlib.h>
+#include "410_tests.h"
+#include <report.h>
+
+DEF_TEST_NAME("fork_wait_bomb:");
+
+int main(int argc, char *argv[]) {
+ int pid = 0;
+ int count = 0;
+ int ret_val;
+ int wpid;
+
+ report_start(START_CMPLT);
+ TEST_PROG_ENGAGE(200);
+ report_fmt("parent: %d", gettid());
+
+ while(count < 1000) {
+ if((pid = fork()) == 0) {
+ exit(42);
+ }
+ if(pid < 0) {
+ break;
+ }
+
+ count++;
+
+ report_fmt("child: %d", pid);
+ TEST_PROG_PROGRESS;
+
+ wpid = wait(&ret_val);
+
+ if(wpid != pid || ret_val != 42) {
+ report_end(END_FAIL);
+ exit(42);
+ }
+ }
+
+ report_end(END_SUCCESS);
+ exit(42);
+}