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Reduce memory requirements for regression tests.

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This is intended to drop memory usage to a level that AppVeyor test
instances can handle.

This resolves #393.
This commit is contained in:
Jason Evans 2016-10-28 11:23:24 -07:00
parent eaecaad8ea
commit b99c72f3d2
3 changed files with 55 additions and 35 deletions
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23
test/integration/aligned_alloc.c
View File

@ -1,7 +1,20 @@
#include "test/jemalloc_test.h"
#define CHUNK 0x400000
#define MAXALIGN (((size_t)1) << 25)
#define MAXALIGN (((size_t)1) << 23)
/*
* On systems which can't merge extents, tests that call this function generate
* a lot of dirty memory very quickly. Purging between cycles mitigates
* potential OOM on e.g. 32-bit Windows.
*/
static void
purge(void)
{
assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
"Unexpected mallctl error");
}
TEST_BEGIN(test_alignment_errors)
{
@ -109,13 +122,7 @@ TEST_BEGIN(test_alignment_and_size)
}
}
}
/*
* On systems which can't merge extents, this test generates a
* lot of dirty memory very quickly. Purge between cycles to
* avoid potential OOM on e.g. 32-bit Windows.
*/
assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
"Unexpected mallctl error");
purge();
}
#undef NITER
}

44
test/integration/mallocx.c
View File

@ -50,6 +50,19 @@ get_huge_size(size_t ind)
return (get_size_impl("arenas.hchunk.0.size", ind));
}
/*
* On systems which can't merge extents, tests that call this function generate
* a lot of dirty memory very quickly. Purging between cycles mitigates
* potential OOM on e.g. 32-bit Windows.
*/
static void
purge(void)
{
assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
"Unexpected mallctl error");
}
TEST_BEGIN(test_overflow)
{
size_t hugemax;
@ -96,6 +109,7 @@ TEST_BEGIN(test_oom)
if (ptrs[i] != NULL)
dallocx(ptrs[i], 0);
}
purge();
#if LG_SIZEOF_PTR == 3
assert_ptr_null(mallocx(0x8000000000000000ULL,
@ -113,7 +127,7 @@ TEST_END
TEST_BEGIN(test_basic)
{
#define MAXSZ (((size_t)1) << 26)
#define MAXSZ (((size_t)1) << 23)
size_t sz;
for (sz = 1; sz < MAXSZ; sz = nallocx(sz, 0) + 1) {
@ -122,30 +136,28 @@ TEST_BEGIN(test_basic)
nsz = nallocx(sz, 0);
assert_zu_ne(nsz, 0, "Unexpected nallocx() error");
p = mallocx(sz, 0);
assert_ptr_not_null(p, "Unexpected mallocx() error");
assert_ptr_not_null(p,
"Unexpected mallocx(size=%zx, flags=0) error", sz);
rsz = sallocx(p, 0);
assert_zu_ge(rsz, sz, "Real size smaller than expected");
assert_zu_eq(nsz, rsz, "nallocx()/sallocx() size mismatch");
dallocx(p, 0);
p = mallocx(sz, 0);
assert_ptr_not_null(p, "Unexpected mallocx() error");
assert_ptr_not_null(p,
"Unexpected mallocx(size=%zx, flags=0) error", sz);
dallocx(p, 0);
nsz = nallocx(sz, MALLOCX_ZERO);
assert_zu_ne(nsz, 0, "Unexpected nallocx() error");
p = mallocx(sz, MALLOCX_ZERO);
assert_ptr_not_null(p, "Unexpected mallocx() error");
assert_ptr_not_null(p,
"Unexpected mallocx(size=%zx, flags=MALLOCX_ZERO) error",
nsz);
rsz = sallocx(p, 0);
assert_zu_eq(nsz, rsz, "nallocx()/sallocx() rsize mismatch");
dallocx(p, 0);
/*
* On systems which can't merge extents, this test generates a
* lot of dirty memory very quickly. Purge between cycles to
* avoid potential OOM on e.g. 32-bit Windows.
*/
assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
"Unexpected mallctl error");
purge();
}
#undef MAXSZ
}
@ -153,7 +165,7 @@ TEST_END
TEST_BEGIN(test_alignment_and_size)
{
#define MAXALIGN (((size_t)1) << 25)
#define MAXALIGN (((size_t)1) << 23)
#define NITER 4
size_t nsz, rsz, sz, alignment, total;
unsigned i;
@ -203,13 +215,7 @@ TEST_BEGIN(test_alignment_and_size)
}
}
}
/*
* On systems which can't merge extents, this test generates a
* lot of dirty memory very quickly. Purge between cycles to
* avoid potential OOM on e.g. 32-bit Windows.
*/
assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
"Unexpected mallctl error");
purge();
}
#undef MAXALIGN
#undef NITER

23
test/integration/posix_memalign.c
View File

@ -1,7 +1,20 @@
#include "test/jemalloc_test.h"
#define CHUNK 0x400000
#define MAXALIGN (((size_t)1) << 25)
#define MAXALIGN (((size_t)1) << 23)
/*
* On systems which can't merge extents, tests that call this function generate
* a lot of dirty memory very quickly. Purging between cycles mitigates
* potential OOM on e.g. 32-bit Windows.
*/
static void
purge(void)
{
assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
"Unexpected mallctl error");
}
TEST_BEGIN(test_alignment_errors)
{
@ -103,13 +116,7 @@ TEST_BEGIN(test_alignment_and_size)
}
}
}
/*
* On systems which can't merge extents, this test generates a
* lot of dirty memory very quickly. Purge between cycles to
* avoid potential OOM on e.g. 32-bit Windows.
*/
assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
"Unexpected mallctl error");
purge();
}
#undef NITER
}