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btrfs-progs: tests: add array API test template

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Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
David Sterba 2023-10-09 19:29:32 +02:00
parent 777b1d8c27
commit 8c9243160b
2 changed files with 103 additions and 1 deletions
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16
Makefile
View file

@ -564,6 +564,16 @@ test-string-table: string-table-test
done \
}
test-array: array-test
@echo " [TEST] dynamic array"
@{ \
max=`./array-test`; \
for testno in `seq 1 $$max`; do \
echo " [TEST/array] $$testno"; \
./array-test $$testno >/dev/null; \
done \
}
test: test-check test-check-lowmem test-mkfs test-misc test-cli test-convert test-fuzz
testsuite: btrfs-corrupt-block btrfs-find-root btrfs-select-super fssum fsstress
@ -817,6 +827,10 @@ string-table-test: tests/string-table-test.c $(objects) libbtrfsutil.a
@echo " [LD] $@"
$(Q)$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS) $(LIBS)
array-test: tests/array-test.c $(objects) libbtrfsutil.a
@echo " [LD] $@"
$(Q)$(CC) $(CFLAGS) -o $@ $^ $(LDFLAGS) $(LIBS)
test-build: test-build-pre test-build-real
test-build-pre:
@ -873,7 +887,7 @@ clean: $(CLEANDIRS)
ioctl-test quick-test library-test library-test-static \
mktables btrfs.static mkfs.btrfs.static fssum \
btrfs.box btrfs.box.static json-formatter-test \
hash-speedtest \
hash-speedtest array-test \
$(check_defs) \
libbtrfs.a libbtrfsutil.a $(libs_shared) $(lib_links) \
$(progs_static) \

88
tests/array-test.c Normal file
View file

@ -0,0 +1,88 @@
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public
* License v2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 021110-1307, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include "common/utils.h"
#include "common/array.h"
static void test_simple_create()
{
struct array arr;
int i;
array_init(&arr, 0);
printf("Create array with default intial capacity=%u\n", arr.capacity);
array_append(&arr, (void *)0x1);
array_append(&arr, (void *)0x2);
array_append(&arr, (void *)0x3);
for (i = 0; i < arr.length; i++)
printf("array[%d]=%p\n", i, arr.data[i]);
array_free(&arr);
}
static void test_simple_alloc_elems()
{
struct array arr;
int i;
const int count = 1000000;
array_init(&arr, 0);
printf("Create array with default intial capacity=%u\n", arr.capacity);
for (i = 0; i < count; i++) {
char *tmp;
int ret;
ret = asprintf(&tmp, "element %d\n", i);
if (ret < 0) {
printf("Error creating element %d\n", i);
exit(1);
}
array_append(&arr, tmp);
}
printf("Append %d element, length=%u, capacity=%u\n",
count, arr.length, arr.capacity);
array_free_elements(&arr);
printf("Clear all elements, length=%u, capacity=%u\n",
arr.length, arr.capacity);
array_free(&arr);
}
int main(int argc, char **argv)
{
int testno;
static void (*tests[])() = {
test_simple_create,
test_simple_alloc_elems,
};
/* Without arguments, print the number of tests available */
if (argc == 1) {
printf("%zu\n", ARRAY_SIZE(tests));
return 0;
}
testno = atoi(argv[1]);
testno--;
if (testno < 0 || testno >= ARRAY_SIZE(tests)) {
fprintf(stderr, "ERROR: test number %d is out of range (max %zu)\n",
testno + 1, ARRAY_SIZE(tests));
return 1;
}
tests[testno]();
return 0;
}