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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-01-20 14:59:07 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-20 17:09:18 -0800 |
| commit | 7aaf4c3e1235cca77dcc1c5a0848687e7d26a42f (patch) | |
| tree | cc3fc3d1f1eb791ca024f74c6e76c55e5dd37cc5 /lib/test_hexdump.c | |
| parent | test_hexdump: test all possible group sizes for overflow (diff) | |
| download | linux-dev-7aaf4c3e1235cca77dcc1c5a0848687e7d26a42f.tar.xz linux-dev-7aaf4c3e1235cca77dcc1c5a0848687e7d26a42f.zip | |
test_hexdump: print statistics at the end
Like others test are doing print the gathered statistics after test module
is finished. Return from the module based on the result.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'lib/test_hexdump.c')
| -rw-r--r-- | lib/test_hexdump.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/lib/test_hexdump.c b/lib/test_hexdump.c index 11d45f510d6c..3f415d8101f3 100644 --- a/lib/test_hexdump.c +++ b/lib/test_hexdump.c @@ -44,6 +44,9 @@ static const char * const test_data_8_le[] __initconst = { #define FILL_CHAR '#' +static unsigned total_tests __initdata; +static unsigned failed_tests __initdata; + static void __init test_hexdump_prepare_test(size_t len, int rowsize, int groupsize, char *test, size_t testlen, bool ascii) @@ -107,6 +110,8 @@ static void __init test_hexdump(size_t len, int rowsize, int groupsize, char test[TEST_HEXDUMP_BUF_SIZE]; char real[TEST_HEXDUMP_BUF_SIZE]; + total_tests++; + memset(real, FILL_CHAR, sizeof(real)); hex_dump_to_buffer(data_b, len, rowsize, groupsize, real, sizeof(real), ascii); @@ -119,6 +124,7 @@ static void __init test_hexdump(size_t len, int rowsize, int groupsize, pr_err("Len: %zu row: %d group: %d\n", len, rowsize, groupsize); pr_err("Result: '%s'\n", real); pr_err("Expect: '%s'\n", test); + failed_tests++; } } @@ -143,6 +149,8 @@ static void __init test_hexdump_overflow(size_t buflen, size_t len, int ae, he, e, f, r; bool a; + total_tests++; + memset(buf, FILL_CHAR, sizeof(buf)); r = hex_dump_to_buffer(data_b, len, rs, gs, buf, buflen, ascii); @@ -175,6 +183,7 @@ static void __init test_hexdump_overflow(size_t buflen, size_t len, len, buflen, strnlen(buf, sizeof(buf))); pr_err("Result: %d '%s'\n", r, buf); pr_err("Expect: %d '%s'\n", e, test); + failed_tests++; } } @@ -196,8 +205,6 @@ static int __init test_hexdump_init(void) unsigned int i; int rowsize; - pr_info("Running tests...\n"); - rowsize = (get_random_int() % 2 + 1) * 16; for (i = 0; i < 16; i++) test_hexdump_set(rowsize, false); @@ -212,7 +219,20 @@ static int __init test_hexdump_init(void) for (i = 0; i <= TEST_HEXDUMP_BUF_SIZE; i++) test_hexdump_overflow_set(i, true); - return -EINVAL; + if (failed_tests == 0) + pr_info("all %u tests passed\n", total_tests); + else + pr_err("failed %u out of %u tests\n", failed_tests, total_tests); + + return failed_tests ? -EINVAL : 0; } module_init(test_hexdump_init); + +static void __exit test_hexdump_exit(void) +{ + /* do nothing */ +} +module_exit(test_hexdump_exit); + +MODULE_AUTHOR("Andy Shevchenko <andriy.shevchenko@linux.intel.com>"); MODULE_LICENSE("Dual BSD/GPL"); |