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-rw-r--r--memory/jemalloc/src/test/unit/run_quantize.c149
1 files changed, 0 insertions, 149 deletions
diff --git a/memory/jemalloc/src/test/unit/run_quantize.c b/memory/jemalloc/src/test/unit/run_quantize.c
deleted file mode 100644
index b1ca6356d..000000000
--- a/memory/jemalloc/src/test/unit/run_quantize.c
+++ /dev/null
@@ -1,149 +0,0 @@
-#include "test/jemalloc_test.h"
-
-TEST_BEGIN(test_small_run_size)
-{
- unsigned nbins, i;
- size_t sz, run_size;
- size_t mib[4];
- size_t miblen = sizeof(mib) / sizeof(size_t);
-
- /*
- * Iterate over all small size classes, get their run sizes, and verify
- * that the quantized size is the same as the run size.
- */
-
- sz = sizeof(unsigned);
- assert_d_eq(mallctl("arenas.nbins", &nbins, &sz, NULL, 0), 0,
- "Unexpected mallctl failure");
-
- assert_d_eq(mallctlnametomib("arenas.bin.0.run_size", mib, &miblen), 0,
- "Unexpected mallctlnametomib failure");
- for (i = 0; i < nbins; i++) {
- mib[2] = i;
- sz = sizeof(size_t);
- assert_d_eq(mallctlbymib(mib, miblen, &run_size, &sz, NULL, 0),
- 0, "Unexpected mallctlbymib failure");
- assert_zu_eq(run_size, run_quantize_floor(run_size),
- "Small run quantization should be a no-op (run_size=%zu)",
- run_size);
- assert_zu_eq(run_size, run_quantize_ceil(run_size),
- "Small run quantization should be a no-op (run_size=%zu)",
- run_size);
- }
-}
-TEST_END
-
-TEST_BEGIN(test_large_run_size)
-{
- bool cache_oblivious;
- unsigned nlruns, i;
- size_t sz, run_size_prev, ceil_prev;
- size_t mib[4];
- size_t miblen = sizeof(mib) / sizeof(size_t);
-
- /*
- * Iterate over all large size classes, get their run sizes, and verify
- * that the quantized size is the same as the run size.
- */
-
- sz = sizeof(bool);
- assert_d_eq(mallctl("config.cache_oblivious", &cache_oblivious, &sz,
- NULL, 0), 0, "Unexpected mallctl failure");
-
- sz = sizeof(unsigned);
- assert_d_eq(mallctl("arenas.nlruns", &nlruns, &sz, NULL, 0), 0,
- "Unexpected mallctl failure");
-
- assert_d_eq(mallctlnametomib("arenas.lrun.0.size", mib, &miblen), 0,
- "Unexpected mallctlnametomib failure");
- for (i = 0; i < nlruns; i++) {
- size_t lrun_size, run_size, floor, ceil;
-
- mib[2] = i;
- sz = sizeof(size_t);
- assert_d_eq(mallctlbymib(mib, miblen, &lrun_size, &sz, NULL, 0),
- 0, "Unexpected mallctlbymib failure");
- run_size = cache_oblivious ? lrun_size + PAGE : lrun_size;
- floor = run_quantize_floor(run_size);
- ceil = run_quantize_ceil(run_size);
-
- assert_zu_eq(run_size, floor,
- "Large run quantization should be a no-op for precise "
- "size (lrun_size=%zu, run_size=%zu)", lrun_size, run_size);
- assert_zu_eq(run_size, ceil,
- "Large run quantization should be a no-op for precise "
- "size (lrun_size=%zu, run_size=%zu)", lrun_size, run_size);
-
- if (i > 0) {
- assert_zu_eq(run_size_prev, run_quantize_floor(run_size
- - PAGE), "Floor should be a precise size");
- if (run_size_prev < ceil_prev) {
- assert_zu_eq(ceil_prev, run_size,
- "Ceiling should be a precise size "
- "(run_size_prev=%zu, ceil_prev=%zu, "
- "run_size=%zu)", run_size_prev, ceil_prev,
- run_size);
- }
- }
- run_size_prev = floor;
- ceil_prev = run_quantize_ceil(run_size + PAGE);
- }
-}
-TEST_END
-
-TEST_BEGIN(test_monotonic)
-{
- unsigned nbins, nlruns, i;
- size_t sz, floor_prev, ceil_prev;
-
- /*
- * Iterate over all run sizes and verify that
- * run_quantize_{floor,ceil}() are monotonic.
- */
-
- sz = sizeof(unsigned);
- assert_d_eq(mallctl("arenas.nbins", &nbins, &sz, NULL, 0), 0,
- "Unexpected mallctl failure");
-
- sz = sizeof(unsigned);
- assert_d_eq(mallctl("arenas.nlruns", &nlruns, &sz, NULL, 0), 0,
- "Unexpected mallctl failure");
-
- floor_prev = 0;
- ceil_prev = 0;
- for (i = 1; i <= chunksize >> LG_PAGE; i++) {
- size_t run_size, floor, ceil;
-
- run_size = i << LG_PAGE;
- floor = run_quantize_floor(run_size);
- ceil = run_quantize_ceil(run_size);
-
- assert_zu_le(floor, run_size,
- "Floor should be <= (floor=%zu, run_size=%zu, ceil=%zu)",
- floor, run_size, ceil);
- assert_zu_ge(ceil, run_size,
- "Ceiling should be >= (floor=%zu, run_size=%zu, ceil=%zu)",
- floor, run_size, ceil);
-
- assert_zu_le(floor_prev, floor, "Floor should be monotonic "
- "(floor_prev=%zu, floor=%zu, run_size=%zu, ceil=%zu)",
- floor_prev, floor, run_size, ceil);
- assert_zu_le(ceil_prev, ceil, "Ceiling should be monotonic "
- "(floor=%zu, run_size=%zu, ceil_prev=%zu, ceil=%zu)",
- floor, run_size, ceil_prev, ceil);
-
- floor_prev = floor;
- ceil_prev = ceil;
- }
-}
-TEST_END
-
-int
-main(void)
-{
-
- return (test(
- test_small_run_size,
- test_large_run_size,
- test_monotonic));
-}