1 files changed, 103 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/i2l.c b/nsprpub/pr/tests/i2l.c
new file mode 100644
index 0000000000..a28cd16a80
--- /dev/null
+++ b/nsprpub/pr/tests/i2l.c
@@ -0,0 +1,103 @@
+/* -*- 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/. */
+
+#include <stdlib.h>
+
+#include "prio.h"
+#include "prinit.h"
+#include "prprf.h"
+#include "prlong.h"
+
+#include "plerror.h"
+#include "plgetopt.h"
+
+typedef union Overlay_i
+{
+    PRInt32 i;
+    PRInt64 l;
+} Overlay_i;
+
+typedef union Overlay_u
+{
+    PRUint32 i;
+    PRUint64 l;
+} Overlay_u;
+
+static PRFileDesc *err = NULL;
+
+static void Help(void)
+{
+    PR_fprintf(err, "Usage: -i n | -u n | -h\n");
+    PR_fprintf(err, "\t-i n treat following number as signed integer\n");
+    PR_fprintf(err, "\t-u n treat following number as unsigned integer\n");
+    PR_fprintf(err, "\t-h   This message and nothing else\n");
+}  /* Help */
+
+static PRIntn PR_CALLBACK RealMain(PRIntn argc, char **argv)
+{
+    Overlay_i si;
+    Overlay_u ui;
+    PLOptStatus os;
+    PRBool bsi = PR_FALSE, bui = PR_FALSE;
+    PLOptState *opt = PL_CreateOptState(argc, argv, "hi:u:");
+    err = PR_GetSpecialFD(PR_StandardError);
+
+    while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
+    {
+        if (PL_OPT_BAD == os) {
+            continue;
+        }
+        switch (opt->option)
+        {
+            case 'i':  /* signed integer */
+                si.i = (PRInt32)atoi(opt->value);
+                bsi = PR_TRUE;
+                break;
+            case 'u':  /* unsigned */
+                ui.i = (PRUint32)atoi(opt->value);
+                bui = PR_TRUE;
+                break;
+            case 'h':  /* user wants some guidance */
+            default:
+                Help();  /* so give him an earful */
+                return 2;  /* but not a lot else */
+        }
+    }
+    PL_DestroyOptState(opt);
+
+#if defined(HAVE_LONG_LONG)
+    PR_fprintf(err, "We have long long\n");
+#else
+    PR_fprintf(err, "We don't have long long\n");
+#endif
+
+    if (bsi)
+    {
+        PR_fprintf(err, "Converting %ld: ", si.i);
+        LL_I2L(si.l, si.i);
+        PR_fprintf(err, "%lld\n", si.l);
+    }
+
+    if (bui)
+    {
+        PR_fprintf(err, "Converting %lu: ", ui.i);
+        LL_I2L(ui.l, ui.i);
+        PR_fprintf(err, "%llu\n", ui.l);
+    }
+    return 0;
+
+}  /* main */
+
+
+int main(int argc, char **argv)
+{
+    PRIntn rv;
+
+    PR_STDIO_INIT();
+    rv = PR_Initialize(RealMain, argc, argv, 0);
+    return rv;
+}  /* main */
+
+/* i2l.c */