Merge tag 'libnvdimm-for-5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdim...

[linux-2.6-microblaze.git] / fs / ext4 / inode-test.c

diff --git a/fs/ext4/inode-test.c b/fs/ext4/inode-test.c
index d62d802..7935ea6 100644 (file)
--- a/fs/ext4/inode-test.c
+++ b/fs/ext4/inode-test.c
@@ -80,6 +80,145 @@ struct timestamp_expectation {
        bool lower_bound;
 };
 
+static const struct timestamp_expectation test_data[] = {
+       {
+               .test_case_name = LOWER_BOUND_NEG_NO_EXTRA_BITS_CASE,
+               .msb_set = true,
+               .lower_bound = true,
+               .extra_bits = 0,
+               .expected = {.tv_sec = -0x80000000LL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = UPPER_BOUND_NEG_NO_EXTRA_BITS_CASE,
+               .msb_set = true,
+               .lower_bound = false,
+               .extra_bits = 0,
+               .expected = {.tv_sec = -1LL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = LOWER_BOUND_NONNEG_NO_EXTRA_BITS_CASE,
+               .msb_set = false,
+               .lower_bound = true,
+               .extra_bits = 0,
+               .expected = {0LL, 0L},
+       },
+
+       {
+               .test_case_name = UPPER_BOUND_NONNEG_NO_EXTRA_BITS_CASE,
+               .msb_set = false,
+               .lower_bound = false,
+               .extra_bits = 0,
+               .expected = {.tv_sec = 0x7fffffffLL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = LOWER_BOUND_NEG_LO_1_CASE,
+               .msb_set = true,
+               .lower_bound = true,
+               .extra_bits = 1,
+               .expected = {.tv_sec = 0x80000000LL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = UPPER_BOUND_NEG_LO_1_CASE,
+               .msb_set = true,
+               .lower_bound = false,
+               .extra_bits = 1,
+               .expected = {.tv_sec = 0xffffffffLL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = LOWER_BOUND_NONNEG_LO_1_CASE,
+               .msb_set = false,
+               .lower_bound = true,
+               .extra_bits = 1,
+               .expected = {.tv_sec = 0x100000000LL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = UPPER_BOUND_NONNEG_LO_1_CASE,
+               .msb_set = false,
+               .lower_bound = false,
+               .extra_bits = 1,
+               .expected = {.tv_sec = 0x17fffffffLL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = LOWER_BOUND_NEG_HI_1_CASE,
+               .msb_set = true,
+               .lower_bound = true,
+               .extra_bits =  2,
+               .expected = {.tv_sec = 0x180000000LL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = UPPER_BOUND_NEG_HI_1_CASE,
+               .msb_set = true,
+               .lower_bound = false,
+               .extra_bits = 2,
+               .expected = {.tv_sec = 0x1ffffffffLL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = LOWER_BOUND_NONNEG_HI_1_CASE,
+               .msb_set = false,
+               .lower_bound = true,
+               .extra_bits = 2,
+               .expected = {.tv_sec = 0x200000000LL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = UPPER_BOUND_NONNEG_HI_1_CASE,
+               .msb_set = false,
+               .lower_bound = false,
+               .extra_bits = 2,
+               .expected = {.tv_sec = 0x27fffffffLL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = UPPER_BOUND_NONNEG_HI_1_NS_1_CASE,
+               .msb_set = false,
+               .lower_bound = false,
+               .extra_bits = 6,
+               .expected = {.tv_sec = 0x27fffffffLL, .tv_nsec = 1L},
+       },
+
+       {
+               .test_case_name = LOWER_BOUND_NONNEG_HI_1_NS_MAX_CASE,
+               .msb_set = false,
+               .lower_bound = true,
+               .extra_bits = 0xFFFFFFFF,
+               .expected = {.tv_sec = 0x300000000LL,
+                            .tv_nsec = MAX_NANOSECONDS},
+       },
+
+       {
+               .test_case_name = LOWER_BOUND_NONNEG_EXTRA_BITS_1_CASE,
+               .msb_set = false,
+               .lower_bound = true,
+               .extra_bits = 3,
+               .expected = {.tv_sec = 0x300000000LL, .tv_nsec = 0L},
+       },
+
+       {
+               .test_case_name = UPPER_BOUND_NONNEG_EXTRA_BITS_1_CASE,
+               .msb_set = false,
+               .lower_bound = false,
+               .extra_bits = 3,
+               .expected = {.tv_sec = 0x37fffffffLL, .tv_nsec = 0L},
+       }
+};
+
+static void timestamp_expectation_to_desc(const struct timestamp_expectation *t,
+                                         char *desc)
+{
+       strscpy(desc, t->test_case_name, KUNIT_PARAM_DESC_SIZE);
+}
+
+KUNIT_ARRAY_PARAM(ext4_inode, test_data, timestamp_expectation_to_desc);
+
 static time64_t get_32bit_time(const struct timestamp_expectation * const test)
 {
        if (test->msb_set) {
@@ -101,166 +240,35 @@ static time64_t get_32bit_time(const struct timestamp_expectation * const test)
  */
 static void inode_test_xtimestamp_decoding(struct kunit *test)
 {
-       const struct timestamp_expectation test_data[] = {
-               {
-                       .test_case_name = LOWER_BOUND_NEG_NO_EXTRA_BITS_CASE,
-                       .msb_set = true,
-                       .lower_bound = true,
-                       .extra_bits = 0,
-                       .expected = {.tv_sec = -0x80000000LL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = UPPER_BOUND_NEG_NO_EXTRA_BITS_CASE,
-                       .msb_set = true,
-                       .lower_bound = false,
-                       .extra_bits = 0,
-                       .expected = {.tv_sec = -1LL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = LOWER_BOUND_NONNEG_NO_EXTRA_BITS_CASE,
-                       .msb_set = false,
-                       .lower_bound = true,
-                       .extra_bits = 0,
-                       .expected = {0LL, 0L},
-               },
-
-               {
-                       .test_case_name = UPPER_BOUND_NONNEG_NO_EXTRA_BITS_CASE,
-                       .msb_set = false,
-                       .lower_bound = false,
-                       .extra_bits = 0,
-                       .expected = {.tv_sec = 0x7fffffffLL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = LOWER_BOUND_NEG_LO_1_CASE,
-                       .msb_set = true,
-                       .lower_bound = true,
-                       .extra_bits = 1,
-                       .expected = {.tv_sec = 0x80000000LL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = UPPER_BOUND_NEG_LO_1_CASE,
-                       .msb_set = true,
-                       .lower_bound = false,
-                       .extra_bits = 1,
-                       .expected = {.tv_sec = 0xffffffffLL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = LOWER_BOUND_NONNEG_LO_1_CASE,
-                       .msb_set = false,
-                       .lower_bound = true,
-                       .extra_bits = 1,
-                       .expected = {.tv_sec = 0x100000000LL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = UPPER_BOUND_NONNEG_LO_1_CASE,
-                       .msb_set = false,
-                       .lower_bound = false,
-                       .extra_bits = 1,
-                       .expected = {.tv_sec = 0x17fffffffLL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = LOWER_BOUND_NEG_HI_1_CASE,
-                       .msb_set = true,
-                       .lower_bound = true,
-                       .extra_bits =  2,
-                       .expected = {.tv_sec = 0x180000000LL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = UPPER_BOUND_NEG_HI_1_CASE,
-                       .msb_set = true,
-                       .lower_bound = false,
-                       .extra_bits = 2,
-                       .expected = {.tv_sec = 0x1ffffffffLL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = LOWER_BOUND_NONNEG_HI_1_CASE,
-                       .msb_set = false,
-                       .lower_bound = true,
-                       .extra_bits = 2,
-                       .expected = {.tv_sec = 0x200000000LL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = UPPER_BOUND_NONNEG_HI_1_CASE,
-                       .msb_set = false,
-                       .lower_bound = false,
-                       .extra_bits = 2,
-                       .expected = {.tv_sec = 0x27fffffffLL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = UPPER_BOUND_NONNEG_HI_1_NS_1_CASE,
-                       .msb_set = false,
-                       .lower_bound = false,
-                       .extra_bits = 6,
-                       .expected = {.tv_sec = 0x27fffffffLL, .tv_nsec = 1L},
-               },
-
-               {
-                       .test_case_name = LOWER_BOUND_NONNEG_HI_1_NS_MAX_CASE,
-                       .msb_set = false,
-                       .lower_bound = true,
-                       .extra_bits = 0xFFFFFFFF,
-                       .expected = {.tv_sec = 0x300000000LL,
-                                    .tv_nsec = MAX_NANOSECONDS},
-               },
-
-               {
-                       .test_case_name = LOWER_BOUND_NONNEG_EXTRA_BITS_1_CASE,
-                       .msb_set = false,
-                       .lower_bound = true,
-                       .extra_bits = 3,
-                       .expected = {.tv_sec = 0x300000000LL, .tv_nsec = 0L},
-               },
-
-               {
-                       .test_case_name = UPPER_BOUND_NONNEG_EXTRA_BITS_1_CASE,
-                       .msb_set = false,
-                       .lower_bound = false,
-                       .extra_bits = 3,
-                       .expected = {.tv_sec = 0x37fffffffLL, .tv_nsec = 0L},
-               }
-       };
-
        struct timespec64 timestamp;
-       int i;
-
-       for (i = 0; i < ARRAY_SIZE(test_data); ++i) {
-               timestamp.tv_sec = get_32bit_time(&test_data[i]);
-               ext4_decode_extra_time(&timestamp,
-                                      cpu_to_le32(test_data[i].extra_bits));
-
-               KUNIT_EXPECT_EQ_MSG(test,
-                                   test_data[i].expected.tv_sec,
-                                   timestamp.tv_sec,
-                                   CASE_NAME_FORMAT,
-                                   test_data[i].test_case_name,
-                                   test_data[i].msb_set,
-                                   test_data[i].lower_bound,
-                                   test_data[i].extra_bits);
-               KUNIT_EXPECT_EQ_MSG(test,
-                                   test_data[i].expected.tv_nsec,
-                                   timestamp.tv_nsec,
-                                   CASE_NAME_FORMAT,
-                                   test_data[i].test_case_name,
-                                   test_data[i].msb_set,
-                                   test_data[i].lower_bound,
-                                   test_data[i].extra_bits);
-       }
+
+       struct timestamp_expectation *test_param =
+                       (struct timestamp_expectation *)(test->param_value);
+
+       timestamp.tv_sec = get_32bit_time(test_param);
+       ext4_decode_extra_time(&timestamp,
+                              cpu_to_le32(test_param->extra_bits));
+
+       KUNIT_EXPECT_EQ_MSG(test,
+                           test_param->expected.tv_sec,
+                           timestamp.tv_sec,
+                           CASE_NAME_FORMAT,
+                           test_param->test_case_name,
+                           test_param->msb_set,
+                           test_param->lower_bound,
+                           test_param->extra_bits);
+       KUNIT_EXPECT_EQ_MSG(test,
+                           test_param->expected.tv_nsec,
+                           timestamp.tv_nsec,
+                           CASE_NAME_FORMAT,
+                           test_param->test_case_name,
+                           test_param->msb_set,
+                           test_param->lower_bound,
+                           test_param->extra_bits);
 }
 
 static struct kunit_case ext4_inode_test_cases[] = {
-       KUNIT_CASE(inode_test_xtimestamp_decoding),
+       KUNIT_CASE_PARAM(inode_test_xtimestamp_decoding, ext4_inode_gen_params),
        {}
 };