enetc: Migrate to PHYLINK and PCS_LYNX

[linux.git] / lib / test-string_helpers.c

diff --git a/lib/test-string_helpers.c b/lib/test-string_helpers.c
index 98866a770770c8bba0acf7bdbacea4699d9f14bf..10360d4ea273e586bbfaea21d73dc70c356a5483 100644 (file)
--- a/lib/test-string_helpers.c
+++ b/lib/test-string_helpers.c
@@ -238,6 +238,28 @@ static const struct test_string_2 escape1[] __initconst = {{
        /* terminator */
 }};
 
        /* terminator */
 }};
 

+static const struct test_string strings_upper[] __initconst = {
+       {
+               .in = "abcdefgh1234567890test",
+               .out = "ABCDEFGH1234567890TEST",
+       },
+       {
+               .in = "abCdeFgH1234567890TesT",
+               .out = "ABCDEFGH1234567890TEST",
+       },
+};
+
+static const struct test_string strings_lower[] __initconst = {
+       {
+               .in = "ABCDEFGH1234567890TEST",
+               .out = "abcdefgh1234567890test",
+       },
+       {
+               .in = "abCdeFgH1234567890TesT",
+               .out = "abcdefgh1234567890test",
+       },
+};
+

 static __init const char *test_string_find_match(const struct test_string_2 *s2,
                                                 unsigned int flags)
 {
 static __init const char *test_string_find_match(const struct test_string_2 *s2,
                                                 unsigned int flags)
 {


@@ -327,36 +349,109 @@ out:
 }
 
 #define string_get_size_maxbuf 16
 }
 
 #define string_get_size_maxbuf 16

-#define test_string_get_size_one(size, blk_size, units, exp_result)            \
+#define test_string_get_size_one(size, blk_size, exp_result10, exp_result2)    \

        do {                                                                   \
        do {                                                                   \

-               BUILD_BUG_ON(sizeof(exp_result) >= string_get_size_maxbuf);    \
-               __test_string_get_size((size), (blk_size), (units),            \
-                                      (exp_result));                          \
+               BUILD_BUG_ON(sizeof(exp_result10) >= string_get_size_maxbuf);  \
+               BUILD_BUG_ON(sizeof(exp_result2) >= string_get_size_maxbuf);   \
+               __test_string_get_size((size), (blk_size), (exp_result10),     \
+                                      (exp_result2));                         \

        } while (0)
 
 
        } while (0)
 
 

-static __init void __test_string_get_size(const u64 size, const u64 blk_size,
-                                         const enum string_size_units units,
-                                         const char *exp_result)
+static __init void test_string_get_size_check(const char *units,
+                                             const char *exp,
+                                             char *res,
+                                             const u64 size,
+                                             const u64 blk_size)

 {
 {

-       char buf[string_get_size_maxbuf];
-
-       string_get_size(size, blk_size, units, buf, sizeof(buf));
-       if (!memcmp(buf, exp_result, strlen(exp_result) + 1))
+       if (!memcmp(res, exp, strlen(exp) + 1))

                return;
 
                return;
 

-       buf[sizeof(buf) - 1] = '\0';
-       pr_warn("Test 'test_string_get_size_one' failed!\n");
-       pr_warn("string_get_size(size = %llu, blk_size = %llu, units = %d\n",
+       res[string_get_size_maxbuf - 1] = '\0';
+
+       pr_warn("Test 'test_string_get_size' failed!\n");
+       pr_warn("string_get_size(size = %llu, blk_size = %llu, units = %s)\n",

                size, blk_size, units);
                size, blk_size, units);

-       pr_warn("expected: '%s', got '%s'\n", exp_result, buf);
+       pr_warn("expected: '%s', got '%s'\n", exp, res);
+}
+
+static __init void __test_string_get_size(const u64 size, const u64 blk_size,
+                                         const char *exp_result10,
+                                         const char *exp_result2)
+{
+       char buf10[string_get_size_maxbuf];
+       char buf2[string_get_size_maxbuf];
+
+       string_get_size(size, blk_size, STRING_UNITS_10, buf10, sizeof(buf10));
+       string_get_size(size, blk_size, STRING_UNITS_2, buf2, sizeof(buf2));
+
+       test_string_get_size_check("STRING_UNITS_10", exp_result10, buf10,
+                                  size, blk_size);
+
+       test_string_get_size_check("STRING_UNITS_2", exp_result2, buf2,
+                                  size, blk_size);

 }
 
 static __init void test_string_get_size(void)
 {
 }
 
 static __init void test_string_get_size(void)
 {

-       test_string_get_size_one(16384, 512, STRING_UNITS_2, "8.00 MiB");
-       test_string_get_size_one(8192, 4096, STRING_UNITS_10, "32.7 MB");
-       test_string_get_size_one(1, 512, STRING_UNITS_10, "512 B");
+       /* small values */
+       test_string_get_size_one(0, 512, "0 B", "0 B");
+       test_string_get_size_one(1, 512, "512 B", "512 B");
+       test_string_get_size_one(1100, 1, "1.10 kB", "1.07 KiB");
+
+       /* normal values */
+       test_string_get_size_one(16384, 512, "8.39 MB", "8.00 MiB");
+       test_string_get_size_one(500118192, 512, "256 GB", "238 GiB");
+       test_string_get_size_one(8192, 4096, "33.6 MB", "32.0 MiB");
+
+       /* weird block sizes */
+       test_string_get_size_one(3000, 1900, "5.70 MB", "5.44 MiB");
+
+       /* huge values */
+       test_string_get_size_one(U64_MAX, 4096, "75.6 ZB", "64.0 ZiB");
+       test_string_get_size_one(4096, U64_MAX, "75.6 ZB", "64.0 ZiB");
+}
+
+static void __init test_string_upper_lower(void)
+{
+       char *dst;
+       int i;
+
+       for (i = 0; i < ARRAY_SIZE(strings_upper); i++) {
+               const char *s = strings_upper[i].in;
+               int len = strlen(strings_upper[i].in) + 1;
+
+               dst = kmalloc(len, GFP_KERNEL);
+               if (!dst)
+                       return;
+
+               string_upper(dst, s);
+               if (memcmp(dst, strings_upper[i].out, len)) {
+                       pr_warn("Test 'string_upper' failed : expected %s, got %s!\n",
+                               strings_upper[i].out, dst);
+                       kfree(dst);
+                       return;
+               }
+               kfree(dst);
+       }
+
+       for (i = 0; i < ARRAY_SIZE(strings_lower); i++) {
+               const char *s = strings_lower[i].in;
+               int len = strlen(strings_lower[i].in) + 1;
+
+               dst = kmalloc(len, GFP_KERNEL);
+               if (!dst)
+                       return;
+
+               string_lower(dst, s);
+               if (memcmp(dst, strings_lower[i].out, len)) {
+                       pr_warn("Test 'string_lower failed : : expected %s, got %s!\n",
+                               strings_lower[i].out, dst);
+                       kfree(dst);
+                       return;
+               }
+               kfree(dst);
+       }

 }
 
 static int __init test_string_helpers_init(void)
 }
 
 static int __init test_string_helpers_init(void)


@@ -380,6 +475,9 @@ static int __init test_string_helpers_init(void)
        /* Test string_get_size() */
        test_string_get_size();
 
        /* Test string_get_size() */
        test_string_get_size();
 

+       /* Test string upper(), string_lower() */
+       test_string_upper_lower();
+

        return -EINVAL;
 }
 module_init(test_string_helpers_init);
        return -EINVAL;
 }
 module_init(test_string_helpers_init);