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Don't rely on unpurged chunks in xallocx() test.

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Jason Evans 2016-02-17 06:40:33 -08:00 committed by Jason Evans
parent 109712b681
commit b24f74b862
1 changed files with 20 additions and 20 deletions
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40
test/integration/xallocx.c
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@ -305,63 +305,63 @@ TEST_END
TEST_BEGIN(test_extra_huge)
{
int flags = MALLOCX_ARENA(arena_ind());
size_t largemax, huge0, huge1, huge2, hugemax;
size_t largemax, huge1, huge2, huge3, hugemax;
void *p;
/* Get size classes. */
largemax = get_large_size(get_nlarge()-1);
huge0 = get_huge_size(0);
huge1 = get_huge_size(1);
huge2 = get_huge_size(2);
huge3 = get_huge_size(3);
hugemax = get_huge_size(get_nhuge()-1);
p = mallocx(huge2, flags);
p = mallocx(huge3, flags);
assert_ptr_not_null(p, "Unexpected mallocx() error");
assert_zu_eq(xallocx(p, huge2, 0, flags), huge2,
assert_zu_eq(xallocx(p, huge3, 0, flags), huge3,
"Unexpected xallocx() behavior");
/* Test size decrease with zero extra. */
assert_zu_ge(xallocx(p, huge0, 0, flags), huge0,
assert_zu_ge(xallocx(p, huge1, 0, flags), huge1,
"Unexpected xallocx() behavior");
assert_zu_ge(xallocx(p, largemax, 0, flags), huge0,
assert_zu_ge(xallocx(p, largemax, 0, flags), huge1,
"Unexpected xallocx() behavior");
assert_zu_eq(xallocx(p, huge2, 0, flags), huge2,
assert_zu_eq(xallocx(p, huge3, 0, flags), huge3,
"Unexpected xallocx() behavior");
/* Test size decrease with non-zero extra. */
assert_zu_eq(xallocx(p, huge0, huge2 - huge0, flags), huge2,
assert_zu_eq(xallocx(p, huge1, huge3 - huge1, flags), huge3,
"Unexpected xallocx() behavior");
assert_zu_eq(xallocx(p, huge2, huge3 - huge2, flags), huge3,
"Unexpected xallocx() behavior");
assert_zu_eq(xallocx(p, huge1, huge2 - huge1, flags), huge2,
"Unexpected xallocx() behavior");
assert_zu_eq(xallocx(p, huge0, huge1 - huge0, flags), huge1,
"Unexpected xallocx() behavior");
assert_zu_ge(xallocx(p, largemax, huge0 - largemax, flags), huge0,
assert_zu_ge(xallocx(p, largemax, huge1 - largemax, flags), huge1,
"Unexpected xallocx() behavior");
assert_zu_ge(xallocx(p, huge0, 0, flags), huge0,
assert_zu_ge(xallocx(p, huge1, 0, flags), huge1,
"Unexpected xallocx() behavior");
/* Test size increase with zero extra. */
assert_zu_le(xallocx(p, huge2, 0, flags), huge2,
assert_zu_le(xallocx(p, huge3, 0, flags), huge3,
"Unexpected xallocx() behavior");
assert_zu_le(xallocx(p, hugemax+1, 0, flags), huge2,
assert_zu_le(xallocx(p, hugemax+1, 0, flags), huge3,
"Unexpected xallocx() behavior");
assert_zu_ge(xallocx(p, huge0, 0, flags), huge0,
assert_zu_ge(xallocx(p, huge1, 0, flags), huge1,
"Unexpected xallocx() behavior");
/* Test size increase with non-zero extra. */
assert_zu_le(xallocx(p, huge0, SIZE_T_MAX - huge0, flags), hugemax,
assert_zu_le(xallocx(p, huge1, SIZE_T_MAX - huge1, flags), hugemax,
"Unexpected xallocx() behavior");
assert_zu_ge(xallocx(p, huge0, 0, flags), huge0,
assert_zu_ge(xallocx(p, huge1, 0, flags), huge1,
"Unexpected xallocx() behavior");
/* Test size increase with non-zero extra. */
assert_zu_le(xallocx(p, huge0, huge2 - huge0, flags), huge2,
assert_zu_le(xallocx(p, huge1, huge3 - huge1, flags), huge3,
"Unexpected xallocx() behavior");
assert_zu_eq(xallocx(p, huge2, 0, flags), huge2,
assert_zu_eq(xallocx(p, huge3, 0, flags), huge3,
"Unexpected xallocx() behavior");
/* Test size+extra overflow. */
assert_zu_le(xallocx(p, huge2, hugemax - huge2 + 1, flags), hugemax,
assert_zu_le(xallocx(p, huge3, hugemax - huge3 + 1, flags), hugemax,
"Unexpected xallocx() behavior");
dallocx(p, flags);