ae93d6bf36
Add various function attributes to the exported functions to give the compiler more information to work with during optimization, and also specify throw() when compiling with C++ on Linux, in order to adequately match what __THROW does in glibc. This resolves #237.
160 lines
3.5 KiB
C
160 lines
3.5 KiB
C
#include "test/jemalloc_test.h"
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TEST_BEGIN(test_bitmap_size)
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{
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size_t i, prev_size;
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prev_size = 0;
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for (i = 1; i <= BITMAP_MAXBITS; i++) {
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size_t size = bitmap_size(i);
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assert_true(size >= prev_size,
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"Bitmap size is smaller than expected");
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prev_size = size;
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}
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}
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TEST_END
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TEST_BEGIN(test_bitmap_init)
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{
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size_t i;
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for (i = 1; i <= BITMAP_MAXBITS; i++) {
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bitmap_info_t binfo;
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bitmap_info_init(&binfo, i);
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{
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size_t j;
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bitmap_t *bitmap = (bitmap_t *)malloc(sizeof(bitmap_t) *
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bitmap_info_ngroups(&binfo));
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bitmap_init(bitmap, &binfo);
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for (j = 0; j < i; j++) {
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assert_false(bitmap_get(bitmap, &binfo, j),
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"Bit should be unset");
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}
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free(bitmap);
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}
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}
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}
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TEST_END
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TEST_BEGIN(test_bitmap_set)
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{
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size_t i;
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for (i = 1; i <= BITMAP_MAXBITS; i++) {
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bitmap_info_t binfo;
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bitmap_info_init(&binfo, i);
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{
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size_t j;
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bitmap_t *bitmap = (bitmap_t *)malloc(sizeof(bitmap_t) *
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bitmap_info_ngroups(&binfo));
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bitmap_init(bitmap, &binfo);
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for (j = 0; j < i; j++)
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bitmap_set(bitmap, &binfo, j);
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assert_true(bitmap_full(bitmap, &binfo),
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"All bits should be set");
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free(bitmap);
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}
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}
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}
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TEST_END
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TEST_BEGIN(test_bitmap_unset)
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{
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size_t i;
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for (i = 1; i <= BITMAP_MAXBITS; i++) {
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bitmap_info_t binfo;
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bitmap_info_init(&binfo, i);
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{
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size_t j;
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bitmap_t *bitmap = (bitmap_t *)malloc(sizeof(bitmap_t) *
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bitmap_info_ngroups(&binfo));
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bitmap_init(bitmap, &binfo);
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for (j = 0; j < i; j++)
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bitmap_set(bitmap, &binfo, j);
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assert_true(bitmap_full(bitmap, &binfo),
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"All bits should be set");
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for (j = 0; j < i; j++)
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bitmap_unset(bitmap, &binfo, j);
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for (j = 0; j < i; j++)
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bitmap_set(bitmap, &binfo, j);
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assert_true(bitmap_full(bitmap, &binfo),
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"All bits should be set");
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free(bitmap);
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}
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}
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}
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TEST_END
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TEST_BEGIN(test_bitmap_sfu)
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{
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size_t i;
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for (i = 1; i <= BITMAP_MAXBITS; i++) {
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bitmap_info_t binfo;
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bitmap_info_init(&binfo, i);
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{
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ssize_t j;
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bitmap_t *bitmap = (bitmap_t *)malloc(sizeof(bitmap_t) *
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bitmap_info_ngroups(&binfo));
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bitmap_init(bitmap, &binfo);
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/* Iteratively set bits starting at the beginning. */
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for (j = 0; j < i; j++) {
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assert_zd_eq(bitmap_sfu(bitmap, &binfo), j,
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"First unset bit should be just after "
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"previous first unset bit");
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}
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assert_true(bitmap_full(bitmap, &binfo),
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"All bits should be set");
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/*
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* Iteratively unset bits starting at the end, and
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* verify that bitmap_sfu() reaches the unset bits.
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*/
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for (j = i - 1; j >= 0; j--) {
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bitmap_unset(bitmap, &binfo, j);
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assert_zd_eq(bitmap_sfu(bitmap, &binfo), j,
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"First unset bit should the bit previously "
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"unset");
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bitmap_unset(bitmap, &binfo, j);
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}
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assert_false(bitmap_get(bitmap, &binfo, 0),
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"Bit should be unset");
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/*
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* Iteratively set bits starting at the beginning, and
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* verify that bitmap_sfu() looks past them.
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*/
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for (j = 1; j < i; j++) {
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bitmap_set(bitmap, &binfo, j - 1);
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assert_zd_eq(bitmap_sfu(bitmap, &binfo), j,
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"First unset bit should be just after the "
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"bit previously set");
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bitmap_unset(bitmap, &binfo, j);
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}
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assert_zd_eq(bitmap_sfu(bitmap, &binfo), i - 1,
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"First unset bit should be the last bit");
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assert_true(bitmap_full(bitmap, &binfo),
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"All bits should be set");
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free(bitmap);
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}
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}
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}
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TEST_END
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int
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main(void)
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{
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return (test(
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test_bitmap_size,
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test_bitmap_init,
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test_bitmap_set,
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test_bitmap_unset,
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test_bitmap_sfu));
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}
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