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-rw-r--r--test/unit/mallctl.c58
1 files changed, 55 insertions, 3 deletions
diff --git a/test/unit/mallctl.c b/test/unit/mallctl.c
index f611654..e812b52 100644
--- a/test/unit/mallctl.c
+++ b/test/unit/mallctl.c
@@ -157,6 +157,8 @@ TEST_BEGIN(test_mallctl_opt) {
} while (0)
TEST_MALLCTL_OPT(bool, abort, always);
+ TEST_MALLCTL_OPT(bool, abort_conf, always);
+ TEST_MALLCTL_OPT(const char *, metadata_thp, always);
TEST_MALLCTL_OPT(bool, retain, always);
TEST_MALLCTL_OPT(const char *, dss, always);
TEST_MALLCTL_OPT(unsigned, narenas, always);
@@ -170,6 +172,7 @@ TEST_BEGIN(test_mallctl_opt) {
TEST_MALLCTL_OPT(bool, utrace, utrace);
TEST_MALLCTL_OPT(bool, xmalloc, xmalloc);
TEST_MALLCTL_OPT(bool, tcache, always);
+ TEST_MALLCTL_OPT(size_t, lg_extent_max_active_fit, always);
TEST_MALLCTL_OPT(size_t, lg_tcache_max, always);
TEST_MALLCTL_OPT(bool, prof, prof);
TEST_MALLCTL_OPT(const char *, prof_prefix, prof);
@@ -554,6 +557,54 @@ TEST_BEGIN(test_arena_i_dss) {
}
TEST_END
+TEST_BEGIN(test_arena_i_retain_grow_limit) {
+ size_t old_limit, new_limit, default_limit;
+ size_t mib[3];
+ size_t miblen;
+
+ bool retain_enabled;
+ size_t sz = sizeof(retain_enabled);
+ assert_d_eq(mallctl("opt.retain", &retain_enabled, &sz, NULL, 0),
+ 0, "Unexpected mallctl() failure");
+ test_skip_if(!retain_enabled);
+
+ sz = sizeof(default_limit);
+ miblen = sizeof(mib)/sizeof(size_t);
+ assert_d_eq(mallctlnametomib("arena.0.retain_grow_limit", mib, &miblen),
+ 0, "Unexpected mallctlnametomib() error");
+
+ assert_d_eq(mallctlbymib(mib, miblen, &default_limit, &sz, NULL, 0), 0,
+ "Unexpected mallctl() failure");
+ assert_zu_eq(default_limit, sz_pind2sz(EXTENT_GROW_MAX_PIND),
+ "Unexpected default for retain_grow_limit");
+
+ new_limit = PAGE - 1;
+ assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, &new_limit,
+ sizeof(new_limit)), EFAULT, "Unexpected mallctl() success");
+
+ new_limit = PAGE + 1;
+ assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, &new_limit,
+ sizeof(new_limit)), 0, "Unexpected mallctl() failure");
+ assert_d_eq(mallctlbymib(mib, miblen, &old_limit, &sz, NULL, 0), 0,
+ "Unexpected mallctl() failure");
+ assert_zu_eq(old_limit, PAGE,
+ "Unexpected value for retain_grow_limit");
+
+ /* Expect grow less than psize class 10. */
+ new_limit = sz_pind2sz(10) - 1;
+ assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, &new_limit,
+ sizeof(new_limit)), 0, "Unexpected mallctl() failure");
+ assert_d_eq(mallctlbymib(mib, miblen, &old_limit, &sz, NULL, 0), 0,
+ "Unexpected mallctl() failure");
+ assert_zu_eq(old_limit, sz_pind2sz(9),
+ "Unexpected value for retain_grow_limit");
+
+ /* Restore to default. */
+ assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, &default_limit,
+ sizeof(default_limit)), 0, "Unexpected mallctl() failure");
+}
+TEST_END
+
TEST_BEGIN(test_arenas_dirty_decay_ms) {
ssize_t dirty_decay_ms, orig_dirty_decay_ms, prev_dirty_decay_ms;
size_t sz = sizeof(ssize_t);
@@ -645,10 +696,10 @@ TEST_BEGIN(test_arenas_bin_constants) {
assert_zu_eq(name, expected, "Incorrect "#name" size"); \
} while (0)
- TEST_ARENAS_BIN_CONSTANT(size_t, size, arena_bin_info[0].reg_size);
- TEST_ARENAS_BIN_CONSTANT(uint32_t, nregs, arena_bin_info[0].nregs);
+ TEST_ARENAS_BIN_CONSTANT(size_t, size, bin_infos[0].reg_size);
+ TEST_ARENAS_BIN_CONSTANT(uint32_t, nregs, bin_infos[0].nregs);
TEST_ARENAS_BIN_CONSTANT(size_t, slab_size,
- arena_bin_info[0].slab_size);
+ bin_infos[0].slab_size);
#undef TEST_ARENAS_BIN_CONSTANT
}
@@ -725,6 +776,7 @@ main(void) {
test_arena_i_purge,
test_arena_i_decay,
test_arena_i_dss,
+ test_arena_i_retain_grow_limit,
test_arenas_dirty_decay_ms,
test_arenas_muzzy_decay_ms,
test_arenas_constants,