Commit 81b1e242 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Al Viro

test_bitmap: remove user bitmap tests

We can't run the tests for userspace bitmap parsing if set_fs() doesn't
exist, and it is about to go away for x86, powerpc with other major
architectures to follow.
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 5e6e9852
...@@ -354,50 +354,37 @@ static const struct test_bitmap_parselist parselist_tests[] __initconst = { ...@@ -354,50 +354,37 @@ static const struct test_bitmap_parselist parselist_tests[] __initconst = {
}; };
static void __init __test_bitmap_parselist(int is_user) static void __init test_bitmap_parselist(void)
{ {
int i; int i;
int err; int err;
ktime_t time; ktime_t time;
DECLARE_BITMAP(bmap, 2048); DECLARE_BITMAP(bmap, 2048);
char *mode = is_user ? "_user" : "";
for (i = 0; i < ARRAY_SIZE(parselist_tests); i++) { for (i = 0; i < ARRAY_SIZE(parselist_tests); i++) {
#define ptest parselist_tests[i] #define ptest parselist_tests[i]
if (is_user) { time = ktime_get();
mm_segment_t orig_fs = get_fs(); err = bitmap_parselist(ptest.in, bmap, ptest.nbits);
size_t len = strlen(ptest.in); time = ktime_get() - time;
set_fs(KERNEL_DS);
time = ktime_get();
err = bitmap_parselist_user((__force const char __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) { if (err != ptest.errno) {
pr_err("parselist%s: %d: input is %s, errno is %d, expected %d\n", pr_err("parselist: %d: input is %s, errno is %d, expected %d\n",
mode, i, ptest.in, err, ptest.errno); i, ptest.in, err, ptest.errno);
continue; continue;
} }
if (!err && ptest.expected if (!err && ptest.expected
&& !__bitmap_equal(bmap, ptest.expected, ptest.nbits)) { && !__bitmap_equal(bmap, ptest.expected, ptest.nbits)) {
pr_err("parselist%s: %d: input is %s, result is 0x%lx, expected 0x%lx\n", pr_err("parselist: %d: input is %s, result is 0x%lx, expected 0x%lx\n",
mode, i, ptest.in, bmap[0], i, ptest.in, bmap[0],
*ptest.expected); *ptest.expected);
continue; continue;
} }
if (ptest.flags & PARSE_TIME) if (ptest.flags & PARSE_TIME)
pr_err("parselist%s: %d: input is '%s' OK, Time: %llu\n", pr_err("parselist: %d: input is '%s' OK, Time: %llu\n",
mode, i, ptest.in, time); i, ptest.in, time);
#undef ptest #undef ptest
} }
...@@ -443,75 +430,41 @@ static const struct test_bitmap_parselist parse_tests[] __initconst = { ...@@ -443,75 +430,41 @@ static const struct test_bitmap_parselist parse_tests[] __initconst = {
#undef step #undef step
}; };
static void __init __test_bitmap_parse(int is_user) static void __init test_bitmap_parse(void)
{ {
int i; int i;
int err; int err;
ktime_t time; ktime_t time;
DECLARE_BITMAP(bmap, 2048); DECLARE_BITMAP(bmap, 2048);
char *mode = is_user ? "_user" : "";
for (i = 0; i < ARRAY_SIZE(parse_tests); i++) { for (i = 0; i < ARRAY_SIZE(parse_tests); i++) {
struct test_bitmap_parselist test = parse_tests[i]; struct test_bitmap_parselist test = parse_tests[i];
size_t len = test.flags & NO_LEN ? UINT_MAX : strlen(test.in);
if (is_user) { time = ktime_get();
size_t len = strlen(test.in); err = bitmap_parse(test.in, len, bmap, test.nbits);
mm_segment_t orig_fs = get_fs(); time = ktime_get() - time;
set_fs(KERNEL_DS);
time = ktime_get();
err = bitmap_parse_user((__force const char __user *)test.in, len,
bmap, test.nbits);
time = ktime_get() - time;
set_fs(orig_fs);
} else {
size_t len = test.flags & NO_LEN ?
UINT_MAX : strlen(test.in);
time = ktime_get();
err = bitmap_parse(test.in, len, bmap, test.nbits);
time = ktime_get() - time;
}
if (err != test.errno) { if (err != test.errno) {
pr_err("parse%s: %d: input is %s, errno is %d, expected %d\n", pr_err("parse: %d: input is %s, errno is %d, expected %d\n",
mode, i, test.in, err, test.errno); i, test.in, err, test.errno);
continue; continue;
} }
if (!err && test.expected if (!err && test.expected
&& !__bitmap_equal(bmap, test.expected, test.nbits)) { && !__bitmap_equal(bmap, test.expected, test.nbits)) {
pr_err("parse%s: %d: input is %s, result is 0x%lx, expected 0x%lx\n", pr_err("parse: %d: input is %s, result is 0x%lx, expected 0x%lx\n",
mode, i, test.in, bmap[0], i, test.in, bmap[0],
*test.expected); *test.expected);
continue; continue;
} }
if (test.flags & PARSE_TIME) if (test.flags & PARSE_TIME)
pr_err("parse%s: %d: input is '%s' OK, Time: %llu\n", pr_err("parse: %d: input is '%s' OK, Time: %llu\n",
mode, i, test.in, time); i, test.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);
}
static void __init test_bitmap_parse(void)
{
__test_bitmap_parse(0);
}
static void __init test_bitmap_parse_user(void)
{
__test_bitmap_parse(1);
}
#define EXP1_IN_BITS (sizeof(exp1) * 8) #define EXP1_IN_BITS (sizeof(exp1) * 8)
static void __init test_bitmap_arr32(void) static void __init test_bitmap_arr32(void)
...@@ -675,9 +628,7 @@ static void __init selftest(void) ...@@ -675,9 +628,7 @@ static void __init selftest(void)
test_replace(); test_replace();
test_bitmap_arr32(); test_bitmap_arr32();
test_bitmap_parse(); test_bitmap_parse();
test_bitmap_parse_user();
test_bitmap_parselist(); test_bitmap_parselist();
test_bitmap_parselist_user();
test_mem_optimisations(); test_mem_optimisations();
test_for_each_set_clump8(); test_for_each_set_clump8();
test_bitmap_cut(); test_bitmap_cut();
......
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