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https://gitlab.com/qemu-project/qemu
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79ffb277ec
Remove glib.h includes, as it is provided by osdep.h. This commit was created with scripts/clean-includes. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Eric Blake <eblake@redhat.com> Tested-by: Eric Blake <eblake@redhat.com> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
118 lines
2.8 KiB
C
118 lines
2.8 KiB
C
/*
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* Test block device write threshold
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*
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* This work is licensed under the terms of the GNU LGPL, version 2 or later.
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* See the COPYING.LIB file in the top-level directory.
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*
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*/
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#include "qemu/osdep.h"
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#include "block/block_int.h"
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#include "block/write-threshold.h"
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static void test_threshold_not_set_on_init(void)
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{
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uint64_t res;
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BlockDriverState bs;
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memset(&bs, 0, sizeof(bs));
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g_assert(!bdrv_write_threshold_is_set(&bs));
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res = bdrv_write_threshold_get(&bs);
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g_assert_cmpint(res, ==, 0);
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}
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static void test_threshold_set_get(void)
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{
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uint64_t threshold = 4 * 1024 * 1024;
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uint64_t res;
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BlockDriverState bs;
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memset(&bs, 0, sizeof(bs));
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bdrv_write_threshold_set(&bs, threshold);
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g_assert(bdrv_write_threshold_is_set(&bs));
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res = bdrv_write_threshold_get(&bs);
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g_assert_cmpint(res, ==, threshold);
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}
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static void test_threshold_multi_set_get(void)
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{
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uint64_t threshold1 = 4 * 1024 * 1024;
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uint64_t threshold2 = 15 * 1024 * 1024;
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uint64_t res;
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BlockDriverState bs;
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memset(&bs, 0, sizeof(bs));
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bdrv_write_threshold_set(&bs, threshold1);
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bdrv_write_threshold_set(&bs, threshold2);
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res = bdrv_write_threshold_get(&bs);
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g_assert_cmpint(res, ==, threshold2);
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}
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static void test_threshold_not_trigger(void)
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{
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uint64_t amount = 0;
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uint64_t threshold = 4 * 1024 * 1024;
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BlockDriverState bs;
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BdrvTrackedRequest req;
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memset(&bs, 0, sizeof(bs));
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memset(&req, 0, sizeof(req));
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req.offset = 1024;
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req.bytes = 1024;
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bdrv_write_threshold_set(&bs, threshold);
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amount = bdrv_write_threshold_exceeded(&bs, &req);
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g_assert_cmpuint(amount, ==, 0);
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}
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static void test_threshold_trigger(void)
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{
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uint64_t amount = 0;
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uint64_t threshold = 4 * 1024 * 1024;
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BlockDriverState bs;
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BdrvTrackedRequest req;
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memset(&bs, 0, sizeof(bs));
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memset(&req, 0, sizeof(req));
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req.offset = (4 * 1024 * 1024) - 1024;
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req.bytes = 2 * 1024;
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bdrv_write_threshold_set(&bs, threshold);
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amount = bdrv_write_threshold_exceeded(&bs, &req);
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g_assert_cmpuint(amount, >=, 1024);
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}
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typedef struct TestStruct {
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const char *name;
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void (*func)(void);
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} TestStruct;
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int main(int argc, char **argv)
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{
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size_t i;
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TestStruct tests[] = {
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{ "/write-threshold/not-set-on-init",
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test_threshold_not_set_on_init },
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{ "/write-threshold/set-get",
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test_threshold_set_get },
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{ "/write-threshold/multi-set-get",
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test_threshold_multi_set_get },
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{ "/write-threshold/not-trigger",
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test_threshold_not_trigger },
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{ "/write-threshold/trigger",
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test_threshold_trigger },
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{ NULL, NULL }
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};
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g_test_init(&argc, &argv, NULL);
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for (i = 0; tests[i].name != NULL; i++) {
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g_test_add_func(tests[i].name, tests[i].func);
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}
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return g_test_run();
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}
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