From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 nsprpub/pr/tests/randseed.c | 137 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 nsprpub/pr/tests/randseed.c

(limited to 'nsprpub/pr/tests/randseed.c')

diff --git a/nsprpub/pr/tests/randseed.c b/nsprpub/pr/tests/randseed.c
new file mode 100644
index 0000000000..2ca14c7af0
--- /dev/null
+++ b/nsprpub/pr/tests/randseed.c
@@ -0,0 +1,137 @@
+/* -*- 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/. */
+
+/*
+** File: rngseed.c
+** Description:
+** Test NSPR's Random Number Seed generator
+**
+** Initial test: Just make sure it outputs some data.
+**
+** ... more? ... check some iterations to ensure it is random (no dupes)
+** ... more? ... histogram distribution of random numbers
+*/
+
+#include "plgetopt.h"
+#include "nspr.h"
+#include "prrng.h"
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+/*
+** Test harness infrastructure
+*/
+PRLogModuleInfo *lm;
+PRLogModuleLevel msgLevel = PR_LOG_NONE;
+PRIntn  debug = 0;
+PRUint32  failed_already = 0;
+/* end Test harness infrastructure */
+
+PRIntn  optRandCount = 30;
+char    buf[40];
+PRSize  bufSize = sizeof(buf);
+PRSize  rSize;
+PRIntn  i;
+
+/*
+** Emit help text for this test
+*/
+static void Help( void )
+{
+    printf("Template: Help(): display your help message(s) here");
+    exit(1);
+} /* end Help() */
+
+static void PrintRand( void *buf, PRIntn size )
+{
+    PRUint32 *rp = buf;
+    PRIntn   i;
+
+    printf("%4.4d--\n", size );
+    while (size > 0 ) {
+        switch( size )  {
+            case 1 :
+                printf("%2.2X\n", *(rp++) );
+                size -= 4;
+                break;
+            case 2 :
+                printf("%4.4X\n", *(rp++) );
+                size -= 4;
+                break;
+            case 3 :
+                printf("%6.6X\n", *(rp++) );
+                size -= 4;
+                break;
+            default:
+                while ( size >= 4) {
+                    PRIntn i = 3;
+                    do {
+                        printf("%8.8X ", *(rp++) );
+                        size -= 4;
+                    } while( i-- );
+                    i = 3;
+                    printf("\n");
+                }
+                break;
+        } /* end switch() */
+    } /* end while() */
+} /* end PrintRand() */
+
+
+int main(int argc, char **argv)
+{
+    {
+        /*
+        ** Get command line options
+        */
+        PLOptStatus os;
+        PLOptState *opt = PL_CreateOptState(argc, argv, "hdv");
+
+        while (PL_OPT_EOL != (os = PL_GetNextOpt(opt)))
+        {
+            if (PL_OPT_BAD == os) {
+                continue;
+            }
+            switch (opt->option)
+            {
+                case 'd':  /* debug */
+                    debug = 1;
+                    msgLevel = PR_LOG_ERROR;
+                    break;
+                case 'v':  /* verbose mode */
+                    msgLevel = PR_LOG_DEBUG;
+                    break;
+                case 'h':  /* help message */
+                    Help();
+                    break;
+                default:
+                    break;
+            }
+        }
+        PL_DestroyOptState(opt);
+    }
+
+    lm = PR_NewLogModule("Test");       /* Initialize logging */
+    for ( i = 0; i < optRandCount ; i++ ) {
+        memset( buf, 0, bufSize );
+        rSize = PR_GetRandomNoise( buf, bufSize );
+        if (!rSize) {
+            fprintf(stderr, "Not implemented\n" );
+            failed_already = PR_TRUE;
+            break;
+        }
+        if (debug) {
+            PrintRand( buf, rSize );
+        }
+    }
+
+    if (debug) {
+        printf("%s\n", (failed_already)? "FAIL" : "PASS");
+    }
+    return( (failed_already == PR_TRUE )? 1 : 0 );
+}  /* main() */
+/* end template.c */
+
-- 
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