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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-12-02 09:33:25 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-12-02 09:33:25 -0800 |
commit | 0eea505058740aa45486145296ef4fefbd8cab85 (patch) | |
tree | 1bc265d615b8353405a04630f610a42c48302f47 /lib/test-string_helpers.c | |
parent | 5e0baca8b3247f459af50947eaafc68bb8168b33 (diff) | |
parent | 31ade3b83e1821da5fbb2f11b5b3d4ab2ec39db8 (diff) |
Merge tag 'v4.4-rc3' into next
Merge with Linux 4.4-rc3 to bring in helpers for multiu-driver modules.
Diffstat (limited to 'lib/test-string_helpers.c')
-rw-r--r-- | lib/test-string_helpers.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/lib/test-string_helpers.c b/lib/test-string_helpers.c index 8e376efd88a4..98866a770770 100644 --- a/lib/test-string_helpers.c +++ b/lib/test-string_helpers.c @@ -326,6 +326,39 @@ out: kfree(out_test); } +#define string_get_size_maxbuf 16 +#define test_string_get_size_one(size, blk_size, units, exp_result) \ + do { \ + BUILD_BUG_ON(sizeof(exp_result) >= string_get_size_maxbuf); \ + __test_string_get_size((size), (blk_size), (units), \ + (exp_result)); \ + } 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) +{ + 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)) + 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", + size, blk_size, units); + pr_warn("expected: '%s', got '%s'\n", exp_result, buf); +} + +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"); +} + static int __init test_string_helpers_init(void) { unsigned int i; @@ -344,6 +377,9 @@ static int __init test_string_helpers_init(void) for (i = 0; i < (ESCAPE_ANY_NP | ESCAPE_HEX) + 1; i++) test_string_escape("escape 1", escape1, i, TEST_STRING_2_DICT_1); + /* Test string_get_size() */ + test_string_get_size(); + return -EINVAL; } module_init(test_string_helpers_init); |