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Verify extent hook functions receive correct extent_hooks pointer.

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This commit is contained in:
Jason Evans 2016-09-29 09:50:35 -07:00
parent 42e79c58a0
commit d51139c33c
1 changed files with 52 additions and 17 deletions
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69
test/integration/extent.c
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@ -4,6 +4,34 @@
const char *malloc_conf = "junk:false";
#endif
static void *extent_alloc(extent_hooks_t *extent_hooks, void *new_addr,
size_t size, size_t alignment, bool *zero, bool *commit,
unsigned arena_ind);
static bool extent_dalloc(extent_hooks_t *extent_hooks, void *addr,
size_t size, bool committed, unsigned arena_ind);
static bool extent_commit(extent_hooks_t *extent_hooks, void *addr,
size_t size, size_t offset, size_t length, unsigned arena_ind);
static bool extent_decommit(extent_hooks_t *extent_hooks, void *addr,
size_t size, size_t offset, size_t length, unsigned arena_ind);
static bool extent_purge(extent_hooks_t *extent_hooks, void *addr,
size_t size, size_t offset, size_t length, unsigned arena_ind);
static bool extent_split(extent_hooks_t *extent_hooks, void *addr,
size_t size, size_t size_a, size_t size_b, bool committed,
unsigned arena_ind);
static bool extent_merge(extent_hooks_t *extent_hooks, void *addr_a,
size_t size_a, void *addr_b, size_t size_b, bool committed,
unsigned arena_ind);
static extent_hooks_t hooks = {
extent_alloc,
extent_dalloc,
extent_commit,
extent_decommit,
extent_purge,
extent_split,
extent_merge
};
static extent_hooks_t *new_hooks = &hooks;
static extent_hooks_t *orig_hooks;
static extent_hooks_t *old_hooks;
@ -34,7 +62,9 @@ extent_alloc(extent_hooks_t *extent_hooks, void *new_addr, size_t size,
"*zero=%s, *commit=%s, arena_ind=%u)\n", __func__, extent_hooks,
new_addr, size, alignment, *zero ? "true" : "false", *commit ?
"true" : "false", arena_ind);
assert(extent_hooks->alloc == extent_alloc);
assert_ptr_eq(extent_hooks, new_hooks,
"extent_hooks should be same as pointer used to set hooks");
assert_ptr_eq(extent_hooks->alloc, extent_alloc, "Wrong hook function");
did_alloc = true;
return (old_hooks->alloc(old_hooks, new_addr, size, alignment, zero,
commit, arena_ind));
@ -48,7 +78,10 @@ extent_dalloc(extent_hooks_t *extent_hooks, void *addr, size_t size,
TRACE_HOOK("%s(extent_hooks=%p, addr=%p, size=%zu, committed=%s, "
"arena_ind=%u)\n", __func__, extent_hooks, addr, size, committed ?
"true" : "false", arena_ind);
assert(extent_hooks->dalloc == extent_dalloc);
assert_ptr_eq(extent_hooks, new_hooks,
"extent_hooks should be same as pointer used to set hooks");
assert_ptr_eq(extent_hooks->dalloc, extent_dalloc,
"Wrong hook function");
did_dalloc = true;
if (!do_dalloc)
return (true);
@ -64,7 +97,10 @@ extent_commit(extent_hooks_t *extent_hooks, void *addr, size_t size,
TRACE_HOOK("%s(extent_hooks=%p, addr=%p, size=%zu, offset=%zu, "
"length=%zu, arena_ind=%u)\n", __func__, extent_hooks, addr, size,
offset, length, arena_ind);
assert(extent_hooks->commit == extent_commit);
assert_ptr_eq(extent_hooks, new_hooks,
"extent_hooks should be same as pointer used to set hooks");
assert_ptr_eq(extent_hooks->commit, extent_commit,
"Wrong hook function");
err = old_hooks->commit(old_hooks, addr, size, offset, length,
arena_ind);
did_commit = !err;
@ -80,7 +116,10 @@ extent_decommit(extent_hooks_t *extent_hooks, void *addr, size_t size,
TRACE_HOOK("%s(extent_hooks=%p, addr=%p, size=%zu, offset=%zu, "
"length=%zu, arena_ind=%u)\n", __func__, extent_hooks, addr, size,
offset, length, arena_ind);
assert(extent_hooks->decommit == extent_decommit);
assert_ptr_eq(extent_hooks, new_hooks,
"extent_hooks should be same as pointer used to set hooks");
assert_ptr_eq(extent_hooks->decommit, extent_decommit,
"Wrong hook function");
if (!do_decommit)
return (true);
err = old_hooks->decommit(old_hooks, addr, size, offset, length,
@ -97,7 +136,9 @@ extent_purge(extent_hooks_t *extent_hooks, void *addr, size_t size,
TRACE_HOOK("%s(extent_hooks=%p, addr=%p, size=%zu, offset=%zu, "
"length=%zu arena_ind=%u)\n", __func__, extent_hooks, addr, size,
offset, length, arena_ind);
assert(extent_hooks->purge == extent_purge);
assert_ptr_eq(extent_hooks, new_hooks,
"extent_hooks should be same as pointer used to set hooks");
assert_ptr_eq(extent_hooks->purge, extent_purge, "Wrong hook function");
did_purge = true;
return (old_hooks->purge(old_hooks, addr, size, offset, length,
arena_ind));
@ -113,7 +154,9 @@ extent_split(extent_hooks_t *extent_hooks, void *addr, size_t size,
"size_b=%zu, committed=%s, arena_ind=%u)\n", __func__, extent_hooks,
addr, size, size_a, size_b, committed ? "true" : "false",
arena_ind);
assert(extent_hooks->split == extent_split);
assert_ptr_eq(extent_hooks, new_hooks,
"extent_hooks should be same as pointer used to set hooks");
assert_ptr_eq(extent_hooks->split, extent_split, "Wrong hook function");
tried_split = true;
err = old_hooks->split(old_hooks, addr, size, size_a, size_b, committed,
arena_ind);
@ -131,7 +174,9 @@ extent_merge(extent_hooks_t *extent_hooks, void *addr_a, size_t size_a,
"size_b=%zu, committed=%s, arena_ind=%u)\n", __func__, extent_hooks,
addr_a, size_a, addr_b, size_b, committed ? "true" : "false",
arena_ind);
assert(extent_hooks->merge == extent_merge);
assert_ptr_eq(extent_hooks, new_hooks,
"extent_hooks should be same as pointer used to set hooks");
assert_ptr_eq(extent_hooks->merge, extent_merge, "Wrong hook function");
err = old_hooks->merge(old_hooks, addr_a, size_a, addr_b, size_b,
committed, arena_ind);
did_merge = !err;
@ -146,16 +191,6 @@ TEST_BEGIN(test_extent)
int flags;
size_t hooks_mib[3], purge_mib[3];
size_t hooks_miblen, purge_miblen;
extent_hooks_t hooks = {
extent_alloc,
extent_dalloc,
extent_commit,
extent_decommit,
extent_purge,
extent_split,
extent_merge
};
extent_hooks_t *new_hooks = &hooks;
bool xallocx_success_a, xallocx_success_b, xallocx_success_c;
sz = sizeof(unsigned);