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8cbff3c1e8
There never was a "Lesser GPL version 2.0", It is either "GPL version 2.0" or "Lesser GPL version 2.1". This patch replaces all "Lesser GPL version 2.0" with "Lesser GPL version 2.1" in the test folder. Signed-off-by: Gan Qixin <ganqixin@huawei.com> Message-Id: <20201110184223.549499-4-ganqixin@huawei.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
79 lines
2.1 KiB
C
79 lines
2.1 KiB
C
/*
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* QEMU buffer_is_zero test
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*
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* Copyright (c) 2016 Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "qemu/osdep.h"
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#include "qemu/cutils.h"
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static char buffer[8 * 1024 * 1024];
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static void test_1(void)
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{
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size_t s, a, o;
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/* Basic positive test. */
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g_assert(buffer_is_zero(buffer, sizeof(buffer)));
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/* Basic negative test. */
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buffer[sizeof(buffer) - 1] = 1;
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g_assert(!buffer_is_zero(buffer, sizeof(buffer)));
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buffer[sizeof(buffer) - 1] = 0;
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/* Positive tests for size and alignment. */
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for (a = 1; a <= 64; a++) {
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for (s = 1; s < 1024; s++) {
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buffer[a - 1] = 1;
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buffer[a + s] = 1;
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g_assert(buffer_is_zero(buffer + a, s));
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buffer[a - 1] = 0;
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buffer[a + s] = 0;
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}
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}
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/* Negative tests for size, alignment, and the offset of the marker. */
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for (a = 1; a <= 64; a++) {
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for (s = 1; s < 1024; s++) {
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for (o = 0; o < s; ++o) {
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buffer[a + o] = 1;
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g_assert(!buffer_is_zero(buffer + a, s));
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buffer[a + o] = 0;
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}
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}
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}
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}
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static void test_2(void)
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{
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if (g_test_perf()) {
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test_1();
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} else {
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do {
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test_1();
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} while (test_buffer_is_zero_next_accel());
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}
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}
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int main(int argc, char **argv)
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{
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g_test_init(&argc, &argv, NULL);
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g_test_add_func("/cutils/bufferiszero", test_2);
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return g_test_run();
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}
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