52 lines
884 B
C
52 lines
884 B
C
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/*
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* Test GDB syscall catchpoints.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#define _GNU_SOURCE
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#include <stdlib.h>
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#include <unistd.h>
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const char *catch_syscalls_state = "start";
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void end_of_main(void)
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{
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}
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int main(void)
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{
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int ret = EXIT_FAILURE;
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char c0 = 'A', c1;
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int fd[2];
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catch_syscalls_state = "pipe2";
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if (pipe2(fd, 0)) {
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goto out;
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}
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catch_syscalls_state = "write";
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if (write(fd[1], &c0, sizeof(c0)) != sizeof(c0)) {
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goto out_close;
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}
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catch_syscalls_state = "read";
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if (read(fd[0], &c1, sizeof(c1)) != sizeof(c1)) {
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goto out_close;
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}
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catch_syscalls_state = "check";
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if (c0 == c1) {
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ret = EXIT_SUCCESS;
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}
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out_close:
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catch_syscalls_state = "close";
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close(fd[0]);
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close(fd[1]);
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out:
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catch_syscalls_state = "end";
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end_of_main();
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return ret;
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}
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