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t/unit-tests: convert mem-pool test to use clar test framework

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Adapt the mem-pool test script to use clar framework by using clar
assertions where necessary.Test functions are created as a standalone to
test different test cases.

Mentored-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Seyi Kuforiji <kuforiji98@gmail.com>
Acked-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Seyi Kuforiji
2025-01-17 13:29:24 +01:00
committed by Junio C Hamano
parent aae2b431b0
commit c143dfa7ed
4 changed files with 27 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
Makefile
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@ -1338,6 +1338,7 @@ THIRD_PARTY_SOURCES += $(UNIT_TEST_DIR)/clar/%
THIRD_PARTY_SOURCES += $(UNIT_TEST_DIR)/clar/clar/%
CLAR_TEST_SUITES += u-ctype
CLAR_TEST_SUITES += u-mem-pool
CLAR_TEST_SUITES += u-strvec
CLAR_TEST_PROG = $(UNIT_TEST_BIN)/unit-tests$(X)
CLAR_TEST_OBJS = $(patsubst %,$(UNIT_TEST_DIR)/%.o,$(CLAR_TEST_SUITES))
@ -1347,7 +1348,6 @@ CLAR_TEST_OBJS += $(UNIT_TEST_DIR)/unit-test.o
UNIT_TEST_PROGRAMS += t-example-decorate
UNIT_TEST_PROGRAMS += t-hash
UNIT_TEST_PROGRAMS += t-hashmap
UNIT_TEST_PROGRAMS += t-mem-pool
UNIT_TEST_PROGRAMS += t-oid-array
UNIT_TEST_PROGRAMS += t-oidmap
UNIT_TEST_PROGRAMS += t-oidtree

2
t/meson.build
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@ -1,5 +1,6 @@
clar_test_suites = [
'unit-tests/u-ctype.c',
'unit-tests/u-mem-pool.c',
'unit-tests/u-strvec.c',
]
@ -43,7 +44,6 @@ unit_test_programs = [
'unit-tests/t-example-decorate.c',
'unit-tests/t-hash.c',
'unit-tests/t-hashmap.c',
'unit-tests/t-mem-pool.c',
'unit-tests/t-oid-array.c',
'unit-tests/t-oidmap.c',
'unit-tests/t-oidtree.c',

31
t/unit-tests/t-mem-pool.c
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@ -1,31 +0,0 @@
#include "test-lib.h"
#include "mem-pool.h"
static void setup_static(void (*f)(struct mem_pool *), size_t block_alloc)
{
struct mem_pool pool = { .block_alloc = block_alloc };
f(&pool);
mem_pool_discard(&pool, 0);
}
static void t_calloc_100(struct mem_pool *pool)
{
size_t size = 100;
char *buffer = mem_pool_calloc(pool, 1, size);
for (size_t i = 0; i < size; i++)
check_int(buffer[i], ==, 0);
if (!check(pool->mp_block != NULL))
return;
check(pool->mp_block->next_free != NULL);
check(pool->mp_block->end != NULL);
}
int cmd_main(int argc UNUSED, const char **argv UNUSED)
{
TEST(setup_static(t_calloc_100, 1024 * 1024),
"mem_pool_calloc returns 100 zeroed bytes with big block");
TEST(setup_static(t_calloc_100, 1),
"mem_pool_calloc returns 100 zeroed bytes with tiny block");
return test_done();
}

25
t/unit-tests/u-mem-pool.c Normal file
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@ -0,0 +1,25 @@
#include "unit-test.h"
#include "mem-pool.h"
static void test_many_pool_allocations(size_t block_alloc)
{
struct mem_pool pool = { .block_alloc = block_alloc };
size_t size = 100;
char *buffer = mem_pool_calloc(&pool, 1, size);
for (size_t i = 0; i < size; i++)
cl_assert_equal_i(0, buffer[i]);
cl_assert(pool.mp_block != NULL);
cl_assert(pool.mp_block->next_free != NULL);
cl_assert(pool.mp_block->end != NULL);
mem_pool_discard(&pool, 0);
}
void test_mem_pool__big_block(void)
{
test_many_pool_allocations(1024 * 1024);
}
void test_mem_pool__tiny_block(void)
{
test_many_pool_allocations(1);
}