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d9ce876ea9
This allows us to avoid err.h in failtest. Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
154 lines
2.9 KiB
C
154 lines
2.9 KiB
C
#include <ccan/err/err.c>
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#include <ccan/tap/tap.h>
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#include <unistd.h>
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#include <string.h>
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/types.h>
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#include <sys/wait.h>
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#define BUFFER_MAX 1024
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int main(int argc, char *argv[])
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{
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int pfd[2];
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const char *base;
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plan_tests(24);
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err_set_progname(argv[0]);
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/* In case it only prints out the basename of argv[0]. */
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base = strrchr(argv[0], '/');
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if (base)
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base++;
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else
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base = argv[0];
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/* Test err() in child */
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pipe(pfd);
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fflush(stdout);
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if (fork()) {
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char buffer[BUFFER_MAX+1];
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unsigned int i;
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int status;
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/* We are parent. */
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close(pfd[1]);
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for (i = 0; i < BUFFER_MAX; i++) {
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if (read(pfd[0], buffer + i, 1) == 0) {
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buffer[i] = '\0';
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ok1(strstr(buffer, "running err:"));
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ok1(strstr(buffer, strerror(ENOENT)));
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ok1(strstr(buffer, base));
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ok1(buffer[i-1] == '\n');
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break;
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}
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}
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close(pfd[0]);
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ok1(wait(&status) != -1);
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ok1(WIFEXITED(status));
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ok1(WEXITSTATUS(status) == 17);
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} else {
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close(pfd[0]);
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dup2(pfd[1], STDERR_FILENO);
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errno = ENOENT;
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err(17, "running %s", "err");
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abort();
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}
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/* Test errx() in child */
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pipe(pfd);
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fflush(stdout);
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if (fork()) {
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char buffer[BUFFER_MAX+1];
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unsigned int i;
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int status;
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/* We are parent. */
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close(pfd[1]);
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for (i = 0; i < BUFFER_MAX; i++) {
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if (read(pfd[0], buffer + i, 1) == 0) {
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buffer[i] = '\0';
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ok1(strstr(buffer, "running errx\n"));
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ok1(strstr(buffer, base));
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break;
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}
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}
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close(pfd[0]);
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ok1(wait(&status) != -1);
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ok1(WIFEXITED(status));
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ok1(WEXITSTATUS(status) == 17);
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} else {
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close(pfd[0]);
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dup2(pfd[1], STDERR_FILENO);
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errx(17, "running %s", "errx");
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abort();
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}
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/* Test warn() in child */
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pipe(pfd);
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fflush(stdout);
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if (fork()) {
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char buffer[BUFFER_MAX+1];
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unsigned int i;
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int status;
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/* We are parent. */
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close(pfd[1]);
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for (i = 0; i < BUFFER_MAX; i++) {
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if (read(pfd[0], buffer + i, 1) == 0) {
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buffer[i] = '\0';
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ok1(strstr(buffer, "running warn:"));
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ok1(strstr(buffer, strerror(ENOENT)));
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ok1(strstr(buffer, base));
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ok1(buffer[i-1] == '\n');
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break;
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}
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}
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close(pfd[0]);
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ok1(wait(&status) != -1);
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ok1(WIFEXITED(status));
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ok1(WEXITSTATUS(status) == 17);
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} else {
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close(pfd[0]);
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dup2(pfd[1], STDERR_FILENO);
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errno = ENOENT;
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warn("running %s", "warn");
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exit(17);
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}
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/* Test warnx() in child */
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pipe(pfd);
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fflush(stdout);
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if (fork()) {
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char buffer[BUFFER_MAX+1];
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unsigned int i;
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int status;
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/* We are parent. */
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close(pfd[1]);
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for (i = 0; i < BUFFER_MAX; i++) {
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if (read(pfd[0], buffer + i, 1) == 0) {
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buffer[i] = '\0';
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ok1(strstr(buffer, "running warnx\n"));
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ok1(strstr(buffer, base));
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break;
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}
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}
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close(pfd[0]);
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ok1(wait(&status) != -1);
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ok1(WIFEXITED(status));
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ok1(WEXITSTATUS(status) == 17);
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} else {
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close(pfd[0]);
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dup2(pfd[1], STDERR_FILENO);
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warnx("running %s", "warnx");
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exit(17);
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}
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return exit_status();
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}
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