mirror of
https://github.com/jart/cosmopolitan.git
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75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
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│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
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╞══════════════════════════════════════════════════════════════════════════════╡
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│ Copyright 2021 Justine Alexandra Roberts Tunney │
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│ │
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│ Permission to use, copy, modify, and/or distribute this software for │
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│ any purpose with or without fee is hereby granted, provided that the │
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│ above copyright notice and this permission notice appear in all copies. │
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│ │
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│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
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│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
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│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
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│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
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│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
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│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
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│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
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│ PERFORMANCE OF THIS SOFTWARE. │
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╚─────────────────────────────────────────────────────────────────────────────*/
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#include "libc/log/log.h"
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#include "libc/nexgen32e/gc.internal.h"
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#include "libc/nexgen32e/nexgen32e.h"
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#include "libc/runtime/gc.internal.h"
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#include "libc/runtime/runtime.h"
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#include "libc/stdio/stdio.h"
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#include "libc/str/str.h"
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#include "libc/testlib/testlib.h"
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#include "libc/x/x.h"
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#undef _gc
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#define _gc(x) _defer(Free, x)
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char *x;
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char *y;
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char *z;
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jmp_buf jb;
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void Free(char *p) {
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strcpy(p, "FREE");
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}
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void C(void) {
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x = _gc(strdup("abcd"));
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if (0) PrintGarbage(stderr);
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_gclongjmp(jb, 1);
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abort();
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}
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void B(void C(void)) {
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y = _gc(strdup("HIHI"));
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C();
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abort();
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}
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void A(void C(void), void B(void(void))) {
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z = _gc(strdup("yoyo"));
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B(C);
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abort();
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}
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void (*Ap)(void(void), void(void(void))) = A;
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void (*Bp)(void(void)) = B;
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void (*Cp)(void) = C;
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TEST(gclongjmp, test) {
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if (!setjmp(jb)) {
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Ap(Cp, Bp);
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abort();
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}
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EXPECT_STREQ("FREE", x);
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EXPECT_STREQ("FREE", y);
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EXPECT_STREQ("FREE", z);
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free(z);
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free(y);
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free(x);
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}
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