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Fix regression in _gclongjmp()

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This commit is contained in:
Justine Tunney 2021-08-19 08:30:00 -07:00
parent da45c7c80b
commit 65f32fad52
12 changed files with 225 additions and 25 deletions
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75
test/libc/nexgen32e/gclongjmp_test.c Normal file
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/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright 2021 Justine Alexandra Roberts Tunney │
│ │
│ Permission to use, copy, modify, and/or distribute this software for │
│ any purpose with or without fee is hereby granted, provided that the │
│ above copyright notice and this permission notice appear in all copies. │
│ │
│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │
│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │
│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │
│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │
│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │
│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │
│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │
│ PERFORMANCE OF THIS SOFTWARE. │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "libc/log/log.h"
#include "libc/nexgen32e/gc.internal.h"
#include "libc/nexgen32e/nexgen32e.h"
#include "libc/runtime/gc.internal.h"
#include "libc/runtime/runtime.h"
#include "libc/stdio/stdio.h"
#include "libc/str/str.h"
#include "libc/testlib/testlib.h"
#include "libc/x/x.h"
#undef _gc
#define _gc(x) _defer(Free, x)
char *x;
char *y;
char *z;
jmp_buf jb;
void Free(char *p) {
strcpy(p, "FREE");
}
void C(void) {
x = _gc(strdup("abcd"));
if (0) PrintGarbage(stderr);
_gclongjmp(jb, 1);
abort();
}
void B(void C(void)) {
y = _gc(strdup("HIHI"));
C();
abort();
}
void A(void C(void), void B(void(void))) {
z = _gc(strdup("yoyo"));
B(C);
abort();
}
void (*Ap)(void(void), void(void(void))) = A;
void (*Bp)(void(void)) = B;
void (*Cp)(void) = C;
TEST(gclongjmp, test) {
if (!setjmp(jb)) {
Ap(Cp, Bp);
abort();
}
EXPECT_STREQ("FREE", x);
EXPECT_STREQ("FREE", y);
EXPECT_STREQ("FREE", z);
free(z);
free(y);
free(x);
}