Messages in this thread Patch in this message | | | From | Yury Norov <> | Subject | [PATCH 6/6] lib/test_bitmap: add tests for bitmap_parselist_user | Date | Wed, 20 Feb 2019 11:37:05 +0300 |
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Propagate existing bitmap_parselist() tests to bitmap_parselist_user().
Signed-off-by: Yury Norov <ynorov@marvell.com> --- lib/test_bitmap.c | 46 ++++++++++++++++++++++++++++++++++++---------- 1 file changed, 36 insertions(+), 10 deletions(-)
diff --git a/lib/test_bitmap.c b/lib/test_bitmap.c index 709424a788ee..d4ecac0da160 100644 --- a/lib/test_bitmap.c +++ b/lib/test_bitmap.c @@ -11,6 +11,7 @@ #include <linux/printk.h> #include <linux/slab.h> #include <linux/string.h> +#include <linux/uaccess.h> static unsigned total_tests __initdata; static unsigned failed_tests __initdata; @@ -278,39 +279,63 @@ static const struct test_bitmap_parselist parselist_tests[] __initconst = { {-EINVAL, "0-\n", NULL, 8, 0}, }; -static void __init test_bitmap_parselist(void) +static void __init __test_bitmap_parselist(int is_user) { int i; int err; ktime_t time; DECLARE_BITMAP(bmap, 2048); + char *mode = is_user ? "_user" : ""; for (i = 0; i < ARRAY_SIZE(parselist_tests); i++) { #define ptest parselist_tests[i] - time = ktime_get(); - err = bitmap_parselist(ptest.in, bmap, ptest.nbits); - time = ktime_get() - time; + if (is_user) { + mm_segment_t orig_fs = get_fs(); + size_t len = strlen(ptest.in); + + set_fs(KERNEL_DS); + time = ktime_get(); + err = bitmap_parselist_user(ptest.in, len, + bmap, ptest.nbits); + time = ktime_get() - time; + set_fs(orig_fs); + } else { + time = ktime_get(); + err = bitmap_parselist(ptest.in, bmap, ptest.nbits); + time = ktime_get() - time; + } if (err != ptest.errno) { - pr_err("test %d: input is %s, errno is %d, expected %d\n", - i, ptest.in, err, ptest.errno); + pr_err("parselist%s: %d: input is %s, errno is %d, expected %d\n", + mode, i, ptest.in, err, ptest.errno); continue; } if (!err && ptest.expected && !__bitmap_equal(bmap, ptest.expected, ptest.nbits)) { - pr_err("test %d: input is %s, result is 0x%lx, expected 0x%lx\n", - i, ptest.in, bmap[0], *ptest.expected); + pr_err("parselist%s: %d: input is %s, result is 0x%lx, expected 0x%lx\n", + mode, i, ptest.in, bmap[0], + *ptest.expected); continue; } if (ptest.flags & PARSE_TIME) - pr_err("test %d: input is '%s' OK, Time: %llu\n", - i, ptest.in, time); + pr_err("parselist%s: %d: input is '%s' OK, Time: %llu\n", + mode, i, ptest.in, time); } } +static void __init test_bitmap_parselist(void) +{ + __test_bitmap_parselist(0); +} + +static void __init test_bitmap_parselist_user(void) +{ + __test_bitmap_parselist(1); +} + #define EXP_BYTES (sizeof(exp) * 8) static void __init test_bitmap_arr32(void) @@ -383,6 +408,7 @@ static int __init test_bitmap_init(void) test_copy(); test_bitmap_arr32(); test_bitmap_parselist(); + test_bitmap_parselist_user(); test_mem_optimisations(); if (failed_tests == 0) -- 2.17.1
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