From ba90c7c942f39b83986e4ed899def33ce79e2f1d Mon Sep 17 00:00:00 2001
From: "Suren A. Chilingaryan" <csa@suren.me>
Date: Mon, 25 Nov 2013 21:13:53 +0100
Subject: Some tests are added

---
 apps/compare_to_value.c | 65 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 apps/compare_to_value.c

(limited to 'apps/compare_to_value.c')

diff --git a/apps/compare_to_value.c b/apps/compare_to_value.c
new file mode 100644
index 0000000..b6df9c0
--- /dev/null
+++ b/apps/compare_to_value.c
@@ -0,0 +1,65 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+int main(int argc, char *argv[]) {
+    long i, j, size, num;
+    size_t count = 0, total = 0;
+    int offset = 0, toread = 1, toskip = 0;
+    uint32_t value;
+    uint32_t *buf;
+    
+    if ((argc != 4)&&(argc != 7)) {
+	printf("Usage: %s <file> <dwords> <value> [offset_dwords read_dwords skip_dwords] \n", argv[0]);
+	exit(0);
+    }
+    
+    FILE *f = fopen(argv[1], "r");
+    if (!f) {
+	printf("Can't open %s\n", argv[1]);
+	exit(1);
+    }
+    
+    size = atol(argv[2]);
+    if (size <= 0) {
+	printf("Can't parse size %s\n", argv[2]);
+	exit(1);
+    }
+    
+    if (sscanf(argv[3], "%x", &value) != 1) {
+	printf("Can't parse register %s\n", argv[3]);
+	exit(1);
+    }
+
+    buf = malloc(size * sizeof(uint32_t));
+    if (!buf) {
+	printf("Can't allocate %lu bytes of memory\n", size * sizeof(uint32_t));
+	exit(1);
+    }
+    
+    if (argc == 7) {
+	offset = atoi(argv[4]);
+	toread = atoi(argv[5]);
+	toskip = atoi(argv[6]);
+    }
+    
+
+    num = fread(buf, 4, size, f);
+    if (num != size) {
+	printf("Only %lu of %lu dwords in the file\n", num, size);
+    }
+    fclose(f);
+    
+    for (i = offset; i < size; i += toskip) {
+	for (j = 0; j < toread; j++, i++) {
+	    total++;
+	    if (buf[i] != value) {
+		count++;
+	    }
+	}
+    }
+    free(buf);
+    
+    printf("%lu of %lu is wrong\n", count, total);
+
+}
-- 
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