From 50820010fef8f40e1221360ef745d9bb5fa93364 Mon Sep 17 00:00:00 2001 From: Qi Wang Date: Tue, 26 Jun 2018 13:27:44 -0700 Subject: [PATCH] Add test for remote deallocation. --- test/integration/mallocx.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/test/integration/mallocx.c b/test/integration/mallocx.c index fd960f30..9fe3ad5d 100644 --- a/test/integration/mallocx.c +++ b/test/integration/mallocx.c @@ -71,6 +71,38 @@ TEST_BEGIN(test_overflow) { } TEST_END +static void * +remote_alloc(void *arg) { + unsigned arena; + size_t sz = sizeof(unsigned); + assert_d_eq(mallctl("arenas.create", (void *)&arena, &sz, NULL, 0), 0, + "Unexpected mallctl() failure"); + size_t large_sz; + sz = sizeof(size_t); + assert_d_eq(mallctl("arenas.lextent.0.size", (void *)&large_sz, &sz, + NULL, 0), 0, "Unexpected mallctl failure"); + + void *ptr = mallocx(large_sz, MALLOCX_ARENA(arena) + | MALLOCX_TCACHE_NONE); + void **ret = (void **)arg; + *ret = ptr; + + return NULL; +} + +TEST_BEGIN(test_remote_free) { + thd_t thd; + void *ret; + thd_create(&thd, remote_alloc, (void *)&ret); + thd_join(thd, NULL); + assert_ptr_not_null(ret, "Unexpected mallocx failure"); + + /* Avoid TCACHE_NONE to explicitly test tcache_flush(). */ + dallocx(ret, 0); + mallctl("thread.tcache.flush", NULL, NULL, NULL, 0); +} +TEST_END + TEST_BEGIN(test_oom) { size_t largemax; bool oom; @@ -223,6 +255,7 @@ main(void) { return test( test_overflow, test_oom, + test_remote_free, test_basic, test_alignment_and_size); }