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-rw-r--r--nsprpub/pr/tests/i2l.c101
1 files changed, 101 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/i2l.c b/nsprpub/pr/tests/i2l.c
new file mode 100644
index 000000000..cd96edef1
--- /dev/null
+++ b/nsprpub/pr/tests/i2l.c
@@ -0,0 +1,101 @@
+/* -*- 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 */