1 files changed, 98 insertions, 0 deletions
diff --git a/roms/skiboot/libc/test/run-memops.c b/roms/skiboot/libc/test/run-memops.c
new file mode 100644
index 000000000..a00c2fb36
--- /dev/null
+++ b/roms/skiboot/libc/test/run-memops.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
+/*
+ * Copyright 2013-2015 IBM Corp.
+ */
+
+#define BUFSZ 50
+
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+#include <stdio.h>
+
+int test_memset(char* buf, int c, size_t s);
+int test_memchr(const void *ptr, int c, size_t n, void* expected);
+int test_memcmp(const void *ptr1, const void *ptr2, size_t n, int expected);
+int test_strcmp(const void *ptr1, const void *ptr2, int expected);
+int test_strchr(const char *s, int c, char *expected);
+int test_strrchr(const char *s, int c, char *expected);
+int test_strcasecmp(const char *s1, const char *s2, int expected);
+int test_strncasecmp(const char *s1, const char *s2, size_t n, int expected);
+int test_memmove(void *dest, const void *src, size_t n, const void *r, const void *expected, size_t expected_n);
+
+int main(void)
+{
+	char *buf;
+	char *buf2;
+
+	buf = malloc(100);
+	assert(test_memset(buf, 0x42, 100) == 0);
+	free(buf);
+
+	buf = malloc(128);
+	assert(test_memset(buf, 0, 128) == 0);
+	assert(test_memset(buf+1, 0, 127) == 0);
+	free(buf);
+
+	buf = malloc(1024);
+	assert(test_memset(buf, 0, 1024) == 0);
+	free(buf);
+
+	buf = malloc(20);
+	strncpy(buf, "Hello World!", 20);
+	assert(test_memchr(buf, 'o', strlen(buf), buf+4));
+	assert(test_memchr(buf, 'a', strlen(buf), NULL));
+
+	assert(test_memcmp(buf, "Hello World!", strlen(buf), 0));
+	assert(test_memcmp(buf, "Hfllow World", strlen(buf), -1));
+
+	assert(test_strcmp(buf, "Hello World!",  0));
+	assert(test_strcmp(buf, "Hfllow World", -1));
+
+	assert(test_strchr(buf, 'H', buf));
+	assert(test_strchr(buf, 'e', buf+1));
+	assert(test_strchr(buf, 'a', NULL));
+	assert(test_strchr(buf, '!', buf+11));
+
+	assert(test_strrchr(buf, 'H', buf));
+	assert(test_strrchr(buf, 'o', buf+7));
+	assert(test_strrchr(buf, 'a', NULL));
+	assert(test_strrchr(buf, 'l', buf+9));
+	assert(test_strrchr(buf, '!', buf+11));
+
+	assert(test_strcasecmp(buf, "Hello World!", 0));
+	assert(test_strcasecmp(buf, "HELLO WORLD!", 0));
+	assert(test_strcasecmp(buf, "IELLO world!", -1));
+	assert(test_strcasecmp(buf, "HeLLo WOrlc!", 1));
+
+	assert(test_strncasecmp(buf, "Hello World!", strlen(buf), 0));
+	assert(test_strncasecmp(buf, "HELLO WORLD!", strlen(buf), 0));
+	assert(test_strncasecmp(buf, "IELLO world!", strlen(buf), -1));
+	assert(test_strncasecmp(buf, "HeLLo WOrlc!", strlen(buf), 1));
+
+	assert(test_strncasecmp(buf, "HeLLo WOrlc!", 0, 0));
+	assert(test_strncasecmp(buf, "HeLLo WOrlc!", 1, 0));
+	assert(test_strncasecmp(buf, "HeLLo WOrlc!", 2, 0));
+	assert(test_strncasecmp(buf, "HeLLp WOrlc!", 5, -1));
+
+	free(buf);
+
+	buf  = malloc(20);
+	buf2 = malloc(20);
+	strncpy(buf, "Hello", 20);
+	strncpy(buf2, " World!", 20);
+
+	assert(test_memmove(buf + 5, buf2, strlen(buf2), buf,
+			    "Hello World!", strlen("Hello World!")));
+
+	strncpy(buf, "HHello World!", 20);
+	assert(test_memmove(buf, buf+1, strlen("Hello World!"), buf, "Hello World!", strlen("Hello World!")));
+
+	strncpy(buf, "0123456789", 20);
+	assert(test_memmove(buf+1, buf , strlen("0123456789"), buf, "00123456789", strlen("00123456789")));
+
+	free(buf);
+	free(buf2);
+
+	return 0;
+}