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authorWilliam Cohen <wcohen@redhat.com>2009-01-29 16:55:06 -0500
committerWilliam Cohen <wcohen@redhat.com>2009-01-29 16:55:06 -0500
commit9fbda39bf7687ceeee28813f30f6e3ec5c72fc5d (patch)
tree591d46a22865cb745e368ca4325bf95ad93e7f70 /testsuite/systemtap.base/gtod.c
parent8da0793017c9871b96cb9695ab10e9fa040c0a03 (diff)
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Move some systemtap.sample tests to systemtap.base.
Diffstat (limited to 'testsuite/systemtap.base/gtod.c')
-rw-r--r--testsuite/systemtap.base/gtod.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/testsuite/systemtap.base/gtod.c b/testsuite/systemtap.base/gtod.c
new file mode 100644
index 00000000..abc08543
--- /dev/null
+++ b/testsuite/systemtap.base/gtod.c
@@ -0,0 +1,26 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/time.h>
+#include <unistd.h>
+
+int main (int argc, char *argv[])
+{
+ int i;
+ struct timeval tv[100][2];
+ int us = 0;
+ if (argc == 2) us = atoi(argv[1]);
+ for (i=0; i<100; i++) {
+ gettimeofday(&tv[i][0], NULL);
+ setsid();
+ gettimeofday(&tv[i][1], NULL);
+ if (us) usleep(us);
+ }
+ for (i=0; i<100; i++) {
+ // change last 4 chars for correctly sorting even if the
+ // time stamps are completely same.
+ printf("%8d%06d :%02d appl\n", tv[i][0].tv_sec, tv[i][0].tv_usec, i);
+ printf("%8d%06d :%02d prog\n", tv[i][1].tv_sec, tv[i][1].tv_usec, i);
+ }
+ return 0;
+}
+