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https://github.com/jart/cosmopolitan.git
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2bd1e72d5a
We can put this back the moment someone requests it. Pain-free garbage collection for the C language is pretty cool. All it does is overwrite the return address with a trampoline that calls free(). It's not clear what it should be named if it's made a public API.
76 lines
3.4 KiB
C
76 lines
3.4 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/calls/calls.h"
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#include "libc/calls/sigbits.h"
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#include "libc/fmt/conv.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/sysv/consts/auxv.h"
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#include "libc/sysv/consts/o.h"
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#include "libc/sysv/consts/sig.h"
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#include "libc/testlib/testlib.h"
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#include "libc/x/x.h"
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/* TODO(jart): Finish this */
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STATIC_YOINK("zip_uri_support");
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STATIC_YOINK("o/" MODE "/tool/net/redbean.com");
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char testlib_enable_tmp_setup_teardown;
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void SetUp(void) {
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return;
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ssize_t n;
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char buf[512];
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int fdin, fdout;
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ASSERT_NE(-1, mkdir("bin", 0755));
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ASSERT_NE(-1, (fdin = open("zip:o/" MODE "/tool/net/redbean.com", O_RDONLY)));
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ASSERT_NE(-1, (fdout = creat("bin/redbean.com", 0755)));
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for (;;) {
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ASSERT_NE(-1, (n = read(fdin, buf, sizeof(buf))));
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if (!n) break;
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ASSERT_EQ(n, write(fdout, buf, sizeof(buf)));
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}
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close(fdout);
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close(fdin);
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}
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TEST(redbean, test) {
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return;
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char portbuf[16];
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int pid, port, pipefds[2];
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sigset_t chldmask, savemask;
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sigaddset(&chldmask, SIGCHLD);
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sigprocmask(SIG_BLOCK, &chldmask, &savemask);
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ASSERT_NE(-1, pipe2(pipefds, O_CLOEXEC));
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ASSERT_NE(-1, (pid = vfork()));
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if (!pid) {
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dup2(pipefds[1], 1);
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sigprocmask(SIG_SETMASK, &savemask, NULL);
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execv("bin/redbean.com",
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(char *const[]){"bin/redbean.com", "-zp0", "-l127.0.0.1", 0});
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_exit(127);
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}
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EXPECT_NE(-1, close(pipefds[1]));
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EXPECT_NE(-1, read(pipefds[0], portbuf, sizeof(portbuf)));
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port = atoi(portbuf);
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printf("port %d\n", port);
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EXPECT_NE(-1, kill(pid, SIGTERM));
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EXPECT_NE(-1, wait(0));
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}
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