Adding upstream version 110.0.1.upstream/110.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 87 insertions, 0 deletions

diff --git a/nsprpub/pr/tests/stat.c b/nsprpub/pr/tests/stat.c
new file mode 100644
index 0000000000..1f870a0d42
--- /dev/null
+++ b/nsprpub/pr/tests/stat.c
@@ -0,0 +1,87 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/*
+ * Program to test different ways to get file info; right now it
+ * only works for solaris and OS/2.
+ *
+ */
+#include "nspr.h"
+#include "prpriv.h"
+#include "prinrval.h"
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef XP_OS2
+#include <io.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#endif
+
+#define DEFAULT_COUNT 100000
+PRInt32 count;
+
+#ifndef XP_PC
+char *filename = "/etc/passwd";
+#else
+char *filename = "..\\stat.c";
+#endif
+
+static void statPRStat(void)
+{
+    PRFileInfo finfo;
+    PRInt32 index = count;
+
+    for (; index--;) {
+        PR_GetFileInfo(filename, &finfo);
+    }
+}
+
+static void statStat(void)
+{
+    struct stat finfo;
+    PRInt32 index = count;
+
+    for (; index--;) {
+        stat(filename, &finfo);
+    }
+}
+
+/************************************************************************/
+
+static void Measure(void (*func)(void), const char *msg)
+{
+    PRIntervalTime start, stop;
+    double d;
+    PRInt32 tot;
+
+    start = PR_IntervalNow();
+    (*func)();
+    stop = PR_IntervalNow();
+
+    d = (double)PR_IntervalToMicroseconds(stop - start);
+    tot = PR_IntervalToMilliseconds(stop-start);
+
+    printf("%40s: %6.2f usec avg, %d msec total\n", msg, d / count, tot);
+}
+
+int main(int argc, char **argv)
+{
+    PR_Init(PR_USER_THREAD, PR_PRIORITY_NORMAL, 0);
+    PR_STDIO_INIT();
+
+    if (argc > 1) {
+        count = atoi(argv[1]);
+    } else {
+        count = DEFAULT_COUNT;
+    }
+
+    Measure(statPRStat, "time to call PR_GetFileInfo()");
+    Measure(statStat, "time to call stat()");
+
+    PR_Cleanup();
+}