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authorMitja Felicijan <mitja.felicijan@gmail.com>2026-01-21 22:52:54 +0100
committerMitja Felicijan <mitja.felicijan@gmail.com>2026-01-21 22:52:54 +0100
commitdcacc00e3750300617ba6e16eb346713f91a783a (patch)
tree38e2d4fb5ed9d119711d4295c6eda4b014af73fd /examples/redis-unstable/deps/jemalloc/test/unit/background_thread_enable.c
parent58dac10aeb8f5a041c46bddbeaf4c7966a99b998 (diff)
downloadcrep-dcacc00e3750300617ba6e16eb346713f91a783a.tar.gz
Remove testing data
Diffstat (limited to 'examples/redis-unstable/deps/jemalloc/test/unit/background_thread_enable.c')
-rw-r--r--examples/redis-unstable/deps/jemalloc/test/unit/background_thread_enable.c96
1 files changed, 0 insertions, 96 deletions
diff --git a/examples/redis-unstable/deps/jemalloc/test/unit/background_thread_enable.c b/examples/redis-unstable/deps/jemalloc/test/unit/background_thread_enable.c
deleted file mode 100644
index 44034ac..0000000
--- a/examples/redis-unstable/deps/jemalloc/test/unit/background_thread_enable.c
+++ /dev/null
@@ -1,96 +0,0 @@
-#include "test/jemalloc_test.h"
-
-const char *malloc_conf = "background_thread:false,narenas:1,max_background_threads:20";
-
-static unsigned
-max_test_narenas(void) {
- /*
- * 10 here is somewhat arbitrary, except insofar as we want to ensure
- * that the number of background threads is smaller than the number of
- * arenas. I'll ragequit long before we have to spin up 10 threads per
- * cpu to handle background purging, so this is a conservative
- * approximation.
- */
- unsigned ret = 10 * ncpus;
- /* Limit the max to avoid VM exhaustion on 32-bit . */
- if (ret > 512) {
- ret = 512;
- }
-
- return ret;
-}
-
-TEST_BEGIN(test_deferred) {
- test_skip_if(!have_background_thread);
-
- unsigned id;
- size_t sz_u = sizeof(unsigned);
-
- for (unsigned i = 0; i < max_test_narenas(); i++) {
- expect_d_eq(mallctl("arenas.create", &id, &sz_u, NULL, 0), 0,
- "Failed to create arena");
- }
-
- bool enable = true;
- size_t sz_b = sizeof(bool);
- expect_d_eq(mallctl("background_thread", NULL, NULL, &enable, sz_b), 0,
- "Failed to enable background threads");
- enable = false;
- expect_d_eq(mallctl("background_thread", NULL, NULL, &enable, sz_b), 0,
- "Failed to disable background threads");
-}
-TEST_END
-
-TEST_BEGIN(test_max_background_threads) {
- test_skip_if(!have_background_thread);
-
- size_t max_n_thds;
- size_t opt_max_n_thds;
- size_t sz_m = sizeof(max_n_thds);
- expect_d_eq(mallctl("opt.max_background_threads",
- &opt_max_n_thds, &sz_m, NULL, 0), 0,
- "Failed to get opt.max_background_threads");
- expect_d_eq(mallctl("max_background_threads", &max_n_thds, &sz_m, NULL,
- 0), 0, "Failed to get max background threads");
- expect_zu_eq(opt_max_n_thds, max_n_thds,
- "max_background_threads and "
- "opt.max_background_threads should match");
- expect_d_eq(mallctl("max_background_threads", NULL, NULL, &max_n_thds,
- sz_m), 0, "Failed to set max background threads");
-
- unsigned id;
- size_t sz_u = sizeof(unsigned);
-
- for (unsigned i = 0; i < max_test_narenas(); i++) {
- expect_d_eq(mallctl("arenas.create", &id, &sz_u, NULL, 0), 0,
- "Failed to create arena");
- }
-
- bool enable = true;
- size_t sz_b = sizeof(bool);
- expect_d_eq(mallctl("background_thread", NULL, NULL, &enable, sz_b), 0,
- "Failed to enable background threads");
- expect_zu_eq(n_background_threads, max_n_thds,
- "Number of background threads should not change.\n");
- size_t new_max_thds = max_n_thds - 1;
- if (new_max_thds > 0) {
- expect_d_eq(mallctl("max_background_threads", NULL, NULL,
- &new_max_thds, sz_m), 0,
- "Failed to set max background threads");
- expect_zu_eq(n_background_threads, new_max_thds,
- "Number of background threads should decrease by 1.\n");
- }
- new_max_thds = 1;
- expect_d_eq(mallctl("max_background_threads", NULL, NULL, &new_max_thds,
- sz_m), 0, "Failed to set max background threads");
- expect_zu_eq(n_background_threads, new_max_thds,
- "Number of background threads should be 1.\n");
-}
-TEST_END
-
-int
-main(void) {
- return test_no_reentrancy(
- test_deferred,
- test_max_background_threads);
-}