76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2013 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/test.h>
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#include <grub/dl.h>
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#include <grub/setjmp.h>
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GRUB_MOD_LICENSE ("GPLv3+");
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static grub_jmp_buf jmp_point;
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static int expected, ctr;
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#pragma GCC diagnostic ignored "-Wmissing-noreturn"
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static void
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jmp0 (void)
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{
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grub_longjmp (jmp_point, 0);
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}
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static void
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jmp1 (void)
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{
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grub_longjmp (jmp_point, 1);
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}
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static void
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jmp2 (void)
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{
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grub_longjmp (jmp_point, 2);
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}
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static void
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setjmp_test (void)
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{
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int val;
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expected = 0;
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val = grub_setjmp (jmp_point);
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grub_test_assert (val == expected, "setjmp returned %d instead of %d",
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val, expected);
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switch (ctr++)
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{
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case 0:
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expected = 1;
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jmp0 ();
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case 1:
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expected = 1;
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jmp1 ();
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case 2:
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expected = 2;
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jmp2 ();
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case 3:
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return;
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}
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grub_test_assert (0, "setjmp didn't return enough times");
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}
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/* Register example_test method as a functional test. */
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GRUB_FUNCTIONAL_TEST (setjmp_test, setjmp_test);
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