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-rw-r--r--memory/jemalloc/src/test/integration/MALLOCX_ARENA.c69
1 files changed, 69 insertions, 0 deletions
diff --git a/memory/jemalloc/src/test/integration/MALLOCX_ARENA.c b/memory/jemalloc/src/test/integration/MALLOCX_ARENA.c
new file mode 100644
index 000000000..30c203ae6
--- /dev/null
+++ b/memory/jemalloc/src/test/integration/MALLOCX_ARENA.c
@@ -0,0 +1,69 @@
+#include "test/jemalloc_test.h"
+
+#define NTHREADS 10
+
+static bool have_dss =
+#ifdef JEMALLOC_DSS
+ true
+#else
+ false
+#endif
+ ;
+
+void *
+thd_start(void *arg)
+{
+ unsigned thread_ind = (unsigned)(uintptr_t)arg;
+ unsigned arena_ind;
+ void *p;
+ size_t sz;
+
+ sz = sizeof(arena_ind);
+ assert_d_eq(mallctl("arenas.extend", &arena_ind, &sz, NULL, 0), 0,
+ "Error in arenas.extend");
+
+ if (thread_ind % 4 != 3) {
+ size_t mib[3];
+ size_t miblen = sizeof(mib) / sizeof(size_t);
+ const char *dss_precs[] = {"disabled", "primary", "secondary"};
+ unsigned prec_ind = thread_ind %
+ (sizeof(dss_precs)/sizeof(char*));
+ const char *dss = dss_precs[prec_ind];
+ int expected_err = (have_dss || prec_ind == 0) ? 0 : EFAULT;
+ assert_d_eq(mallctlnametomib("arena.0.dss", mib, &miblen), 0,
+ "Error in mallctlnametomib()");
+ mib[1] = arena_ind;
+ assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, (void *)&dss,
+ sizeof(const char *)), expected_err,
+ "Error in mallctlbymib()");
+ }
+
+ p = mallocx(1, MALLOCX_ARENA(arena_ind));
+ assert_ptr_not_null(p, "Unexpected mallocx() error");
+ dallocx(p, 0);
+
+ return (NULL);
+}
+
+TEST_BEGIN(test_MALLOCX_ARENA)
+{
+ thd_t thds[NTHREADS];
+ unsigned i;
+
+ for (i = 0; i < NTHREADS; i++) {
+ thd_create(&thds[i], thd_start,
+ (void *)(uintptr_t)i);
+ }
+
+ for (i = 0; i < NTHREADS; i++)
+ thd_join(thds[i], NULL);
+}
+TEST_END
+
+int
+main(void)
+{
+
+ return (test(
+ test_MALLOCX_ARENA));
+}