Adding upstream version 6.9.7.upstream/6.9.7

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 257 deletions

diff --git a/lib/test_string.c b/lib/test_string.c
deleted file mode 100644
index c5cb92fb71..0000000000
--- a/lib/test_string.c
+++ /dev/null
@@ -1,257 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-#include <linux/module.h>
-#include <linux/printk.h>
-#include <linux/slab.h>
-#include <linux/string.h>
-
-static __init int memset16_selftest(void)
-{
-	unsigned i, j, k;
-	u16 v, *p;
-
-	p = kmalloc(256 * 2 * 2, GFP_KERNEL);
-	if (!p)
-		return -1;
-
-	for (i = 0; i < 256; i++) {
-		for (j = 0; j < 256; j++) {
-			memset(p, 0xa1, 256 * 2 * sizeof(v));
-			memset16(p + i, 0xb1b2, j);
-			for (k = 0; k < 512; k++) {
-				v = p[k];
-				if (k < i) {
-					if (v != 0xa1a1)
-						goto fail;
-				} else if (k < i + j) {
-					if (v != 0xb1b2)
-						goto fail;
-				} else {
-					if (v != 0xa1a1)
-						goto fail;
-				}
-			}
-		}
-	}
-
-fail:
-	kfree(p);
-	if (i < 256)
-		return (i << 24) | (j << 16) | k | 0x8000;
-	return 0;
-}
-
-static __init int memset32_selftest(void)
-{
-	unsigned i, j, k;
-	u32 v, *p;
-
-	p = kmalloc(256 * 2 * 4, GFP_KERNEL);
-	if (!p)
-		return -1;
-
-	for (i = 0; i < 256; i++) {
-		for (j = 0; j < 256; j++) {
-			memset(p, 0xa1, 256 * 2 * sizeof(v));
-			memset32(p + i, 0xb1b2b3b4, j);
-			for (k = 0; k < 512; k++) {
-				v = p[k];
-				if (k < i) {
-					if (v != 0xa1a1a1a1)
-						goto fail;
-				} else if (k < i + j) {
-					if (v != 0xb1b2b3b4)
-						goto fail;
-				} else {
-					if (v != 0xa1a1a1a1)
-						goto fail;
-				}
-			}
-		}
-	}
-
-fail:
-	kfree(p);
-	if (i < 256)
-		return (i << 24) | (j << 16) | k | 0x8000;
-	return 0;
-}
-
-static __init int memset64_selftest(void)
-{
-	unsigned i, j, k;
-	u64 v, *p;
-
-	p = kmalloc(256 * 2 * 8, GFP_KERNEL);
-	if (!p)
-		return -1;
-
-	for (i = 0; i < 256; i++) {
-		for (j = 0; j < 256; j++) {
-			memset(p, 0xa1, 256 * 2 * sizeof(v));
-			memset64(p + i, 0xb1b2b3b4b5b6b7b8ULL, j);
-			for (k = 0; k < 512; k++) {
-				v = p[k];
-				if (k < i) {
-					if (v != 0xa1a1a1a1a1a1a1a1ULL)
-						goto fail;
-				} else if (k < i + j) {
-					if (v != 0xb1b2b3b4b5b6b7b8ULL)
-						goto fail;
-				} else {
-					if (v != 0xa1a1a1a1a1a1a1a1ULL)
-						goto fail;
-				}
-			}
-		}
-	}
-
-fail:
-	kfree(p);
-	if (i < 256)
-		return (i << 24) | (j << 16) | k | 0x8000;
-	return 0;
-}
-
-static __init int strchr_selftest(void)
-{
-	const char *test_string = "abcdefghijkl";
-	const char *empty_string = "";
-	char *result;
-	int i;
-
-	for (i = 0; i < strlen(test_string) + 1; i++) {
-		result = strchr(test_string, test_string[i]);
-		if (result - test_string != i)
-			return i + 'a';
-	}
-
-	result = strchr(empty_string, '\0');
-	if (result != empty_string)
-		return 0x101;
-
-	result = strchr(empty_string, 'a');
-	if (result)
-		return 0x102;
-
-	result = strchr(test_string, 'z');
-	if (result)
-		return 0x103;
-
-	return 0;
-}
-
-static __init int strnchr_selftest(void)
-{
-	const char *test_string = "abcdefghijkl";
-	const char *empty_string = "";
-	char *result;
-	int i, j;
-
-	for (i = 0; i < strlen(test_string) + 1; i++) {
-		for (j = 0; j < strlen(test_string) + 2; j++) {
-			result = strnchr(test_string, j, test_string[i]);
-			if (j <= i) {
-				if (!result)
-					continue;
-				return ((i + 'a') << 8) | j;
-			}
-			if (result - test_string != i)
-				return ((i + 'a') << 8) | j;
-		}
-	}
-
-	result = strnchr(empty_string, 0, '\0');
-	if (result)
-		return 0x10001;
-
-	result = strnchr(empty_string, 1, '\0');
-	if (result != empty_string)
-		return 0x10002;
-
-	result = strnchr(empty_string, 1, 'a');
-	if (result)
-		return 0x10003;
-
-	result = strnchr(NULL, 0, '\0');
-	if (result)
-		return 0x10004;
-
-	return 0;
-}
-
-static __init int strspn_selftest(void)
-{
-	static const struct strspn_test {
-		const char str[16];
-		const char accept[16];
-		const char reject[16];
-		unsigned a;
-		unsigned r;
-	} tests[] __initconst = {
-		{ "foobar", "", "", 0, 6 },
-		{ "abba", "abc", "ABBA", 4, 4 },
-		{ "abba", "a", "b", 1, 1 },
-		{ "", "abc", "abc", 0, 0},
-	};
-	const struct strspn_test *s = tests;
-	size_t i, res;
-
-	for (i = 0; i < ARRAY_SIZE(tests); ++i, ++s) {
-		res = strspn(s->str, s->accept);
-		if (res != s->a)
-			return 0x100 + 2*i;
-		res = strcspn(s->str, s->reject);
-		if (res != s->r)
-			return 0x100 + 2*i + 1;
-	}
-	return 0;
-}
-
-static __exit void string_selftest_remove(void)
-{
-}
-
-static __init int string_selftest_init(void)
-{
-	int test, subtest;
-
-	test = 1;
-	subtest = memset16_selftest();
-	if (subtest)
-		goto fail;
-
-	test = 2;
-	subtest = memset32_selftest();
-	if (subtest)
-		goto fail;
-
-	test = 3;
-	subtest = memset64_selftest();
-	if (subtest)
-		goto fail;
-
-	test = 4;
-	subtest = strchr_selftest();
-	if (subtest)
-		goto fail;
-
-	test = 5;
-	subtest = strnchr_selftest();
-	if (subtest)
-		goto fail;
-
-	test = 6;
-	subtest = strspn_selftest();
-	if (subtest)
-		goto fail;
-
-	pr_info("String selftests succeeded\n");
-	return 0;
-fail:
-	pr_crit("String selftest failure %d.%08x\n", test, subtest);
-	return 0;
-}
-
-module_init(string_selftest_init);
-module_exit(string_selftest_remove);
-MODULE_LICENSE("GPL v2");