project-base/server-skynet-source-3rd-jemalloc
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Clean up char vs. uint8_t in junk filling code.

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Consistently use uint8_t rather than char for junk filling code.
This commit is contained in:
Jason Evans 2016-04-04 19:55:19 -04:00
parent c6a2c39404
commit 96aa67aca8
3 changed files with 19 additions and 17 deletions
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4
include/jemalloc/internal/util.h
View File

@ -41,8 +41,8 @@
#define MALLOC_PRINTF_BUFSIZE 4096
/* Junk fill patterns. */
#define JEMALLOC_ALLOC_JUNK 0xa5
#define JEMALLOC_FREE_JUNK 0x5a
#define JEMALLOC_ALLOC_JUNK ((uint8_t)0xa5)
#define JEMALLOC_FREE_JUNK ((uint8_t)0x5a)
/*
* Wrap a cpp argument that contains commas such that it isn't broken up into

16
test/unit/junk.c
View File

@ -29,7 +29,7 @@ arena_dalloc_junk_small_intercept(void *ptr, arena_bin_info_t *bin_info)
arena_dalloc_junk_small_orig(ptr, bin_info);
for (i = 0; i < bin_info->reg_size; i++) {
assert_c_eq(((char *)ptr)[i], JEMALLOC_FREE_JUNK,
assert_u_eq(((uint8_t *)ptr)[i], JEMALLOC_FREE_JUNK,
"Missing junk fill for byte %zu/%zu of deallocated region",
i, bin_info->reg_size);
}
@ -44,7 +44,7 @@ arena_dalloc_junk_large_intercept(void *ptr, size_t usize)
arena_dalloc_junk_large_orig(ptr, usize);
for (i = 0; i < usize; i++) {
assert_c_eq(((char *)ptr)[i], JEMALLOC_FREE_JUNK,
assert_u_eq(((uint8_t *)ptr)[i], JEMALLOC_FREE_JUNK,
"Missing junk fill for byte %zu/%zu of deallocated region",
i, usize);
}
@ -69,7 +69,7 @@ huge_dalloc_junk_intercept(void *ptr, size_t usize)
static void
test_junk(size_t sz_min, size_t sz_max)
{
char *s;
uint8_t *s;
size_t sz_prev, sz, i;
if (opt_junk_free) {
@ -82,23 +82,23 @@ test_junk(size_t sz_min, size_t sz_max)
}
sz_prev = 0;
s = (char *)mallocx(sz_min, 0);
s = (uint8_t *)mallocx(sz_min, 0);
assert_ptr_not_null((void *)s, "Unexpected mallocx() failure");
for (sz = sallocx(s, 0); sz <= sz_max;
sz_prev = sz, sz = sallocx(s, 0)) {
if (sz_prev > 0) {
assert_c_eq(s[0], 'a',
assert_u_eq(s[0], 'a',
"Previously allocated byte %zu/%zu is corrupted",
ZU(0), sz_prev);
assert_c_eq(s[sz_prev-1], 'a',
assert_u_eq(s[sz_prev-1], 'a',
"Previously allocated byte %zu/%zu is corrupted",
sz_prev-1, sz_prev);
}
for (i = sz_prev; i < sz; i++) {
if (opt_junk_alloc) {
assert_c_eq(s[i], JEMALLOC_ALLOC_JUNK,
assert_u_eq(s[i], JEMALLOC_ALLOC_JUNK,
"Newly allocated byte %zu/%zu isn't "
"junk-filled", i, sz);
}
@ -107,7 +107,7 @@ test_junk(size_t sz_min, size_t sz_max)
if (xallocx(s, sz+1, 0, 0) == sz) {
watch_junking(s);
s = (char *)rallocx(s, sz+1, 0);
s = (uint8_t *)rallocx(s, sz+1, 0);
assert_ptr_not_null((void *)s,
"Unexpected rallocx() failure");
assert_true(!opt_junk_free || saw_junking,

16
test/unit/zero.c
View File

@ -8,39 +8,41 @@ const char *malloc_conf =
static void
test_zero(size_t sz_min, size_t sz_max)
{
char *s;
uint8_t *s;
size_t sz_prev, sz, i;
#define MAGIC ((uint8_t)0x61)
sz_prev = 0;
s = (char *)mallocx(sz_min, 0);
s = (uint8_t *)mallocx(sz_min, 0);
assert_ptr_not_null((void *)s, "Unexpected mallocx() failure");
for (sz = sallocx(s, 0); sz <= sz_max;
sz_prev = sz, sz = sallocx(s, 0)) {
if (sz_prev > 0) {
assert_c_eq(s[0], 'a',
assert_u_eq(s[0], MAGIC,
"Previously allocated byte %zu/%zu is corrupted",
ZU(0), sz_prev);
assert_c_eq(s[sz_prev-1], 'a',
assert_u_eq(s[sz_prev-1], MAGIC,
"Previously allocated byte %zu/%zu is corrupted",
sz_prev-1, sz_prev);
}
for (i = sz_prev; i < sz; i++) {
assert_c_eq(s[i], 0x0,
assert_u_eq(s[i], 0x0,
"Newly allocated byte %zu/%zu isn't zero-filled",
i, sz);
s[i] = 'a';
s[i] = MAGIC;
}
if (xallocx(s, sz+1, 0, 0) == sz) {
s = (char *)rallocx(s, sz+1, 0);
s = (uint8_t *)rallocx(s, sz+1, 0);
assert_ptr_not_null((void *)s,
"Unexpected rallocx() failure");
}
}
dallocx(s, 0);
#undef MAGIC
}
TEST_BEGIN(test_zero_small)