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138 lines
2.6 KiB
C
138 lines
2.6 KiB
C
/*
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* PROJECT: ReactOS CRT
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* LICENSE: MIT (https://spdx.org/licenses/MIT)
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* PURPOSE: Tests for setjmp and longjmp
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* COPYRIGHT: Copyright 2025 Katayama Hirofumi MZ <katayama.hirofumi.mz@gmail.com>
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* Copyright 2025 Serge Gautherie <reactos-git_serge_171003@gautherie.fr>
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*/
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#include <apitest.h>
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#include <setjmp.h>
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static jmp_buf g_jmp_buf;
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static void TEST_setjmp_1(void)
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{
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volatile int x = 2, y = 3, z = 4;
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memset(&g_jmp_buf, 0xCC, sizeof(g_jmp_buf));
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if (setjmp(g_jmp_buf) == 0)
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{
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ok_int(TRUE, TRUE);
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ok_int(x, 2);
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ok_int(y, 3);
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ok_int(z, 4);
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}
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else
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{
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ok_int(TRUE, FALSE);
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ok_int(TRUE, FALSE);
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ok_int(TRUE, FALSE);
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ok_int(TRUE, FALSE);
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}
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}
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static void TEST_setjmp_2(void)
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{
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volatile int x = 1001, y = 1002, z = 1003;
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volatile int value;
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memset(&g_jmp_buf, 0xCC, sizeof(g_jmp_buf));
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value = setjmp(g_jmp_buf);
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if (value == 0)
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{
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ok_int(TRUE, TRUE);
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longjmp(g_jmp_buf, 999);
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ok_int(TRUE, FALSE);
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ok_int(TRUE, FALSE);
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ok_int(TRUE, FALSE);
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}
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else if (value == 999)
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{
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ok_int(x, 1001);
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ok_int(y, 1002);
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ok_int(z, 1003);
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}
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else
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{
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ok_int(TRUE, FALSE);
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ok_int(TRUE, FALSE);
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ok_int(TRUE, FALSE);
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}
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}
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static void TEST_longjmp(int value)
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{
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ok_int(TRUE, TRUE);
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longjmp(g_jmp_buf, value);
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ok_int(TRUE, FALSE);
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}
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static void TEST_setjmp_3(void)
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{
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volatile int x = 1001, y = 1002, z = 1003;
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volatile int value;
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memset(&g_jmp_buf, 0xCC, sizeof(g_jmp_buf));
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value = setjmp(g_jmp_buf);
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if (value == 0)
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{
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ok_int(TRUE, TRUE);
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z = 9999;
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TEST_longjmp(0xBEEFCAFE);
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ok_int(TRUE, FALSE);
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ok_int(TRUE, FALSE);
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ok_int(TRUE, FALSE);
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}
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else if (value == 0xBEEFCAFE)
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{
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ok_int(x, 1001);
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ok_int(y, 1002);
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ok_int(z, 9999);
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}
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else
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{
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ok_int(TRUE, FALSE);
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ok_int(TRUE, FALSE);
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ok_int(TRUE, FALSE);
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}
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}
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static void TEST_setjmp_4(void)
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{
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volatile int x = 0xFEEDF00D;
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volatile int value;
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memset(&g_jmp_buf, 0xCC, sizeof(g_jmp_buf));
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value = setjmp(g_jmp_buf);
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if (value == 0)
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{
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ok_int(TRUE, TRUE);
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TEST_longjmp(0);
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ok_int(TRUE, FALSE);
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}
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else if (value == 1)
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{
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ok_int(x, 0xFEEDF00D);
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}
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else
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{
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ok_int(TRUE, FALSE);
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}
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}
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START_TEST(setjmp)
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{
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TEST_setjmp_1();
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TEST_setjmp_2();
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TEST_setjmp_3();
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TEST_setjmp_4();
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}
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