From d9ce876ea97d59d66c8d2892b43b7cc8392470a0 Mon Sep 17 00:00:00 2001
From: Rusty Russell <rusty@rustcorp.com.au>
Date: Sat, 9 Jun 2012 15:37:20 +0930
Subject: ccan: import err module.from ccan revision
 5add556a1cb64b49a664506aa76216d885b22c97

This allows us to avoid err.h in failtest.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 lib/ccan/err/test/run.c | 153 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 153 insertions(+)
 create mode 100644 lib/ccan/err/test/run.c

(limited to 'lib/ccan/err/test/run.c')

diff --git a/lib/ccan/err/test/run.c b/lib/ccan/err/test/run.c
new file mode 100644
index 0000000000..242e93f806
--- /dev/null
+++ b/lib/ccan/err/test/run.c
@@ -0,0 +1,153 @@
+#include <ccan/err/err.c>
+#include <ccan/tap/tap.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/wait.h>
+
+#define BUFFER_MAX 1024
+
+int main(int argc, char *argv[])
+{
+	int pfd[2];
+	const char *base;
+
+	plan_tests(24);
+
+	err_set_progname(argv[0]);
+
+	/* In case it only prints out the basename of argv[0]. */
+	base = strrchr(argv[0], '/');
+	if (base)
+		base++;
+	else
+		base = argv[0];
+
+	/* Test err() in child */
+	pipe(pfd);
+	fflush(stdout);
+	if (fork()) {
+		char buffer[BUFFER_MAX+1];
+		unsigned int i;
+		int status;
+
+		/* We are parent. */
+		close(pfd[1]);
+		for (i = 0; i < BUFFER_MAX; i++) {
+			if (read(pfd[0], buffer + i, 1) == 0) {
+				buffer[i] = '\0';
+				ok1(strstr(buffer, "running err:"));
+				ok1(strstr(buffer, strerror(ENOENT)));
+				ok1(strstr(buffer, base));
+				ok1(buffer[i-1] == '\n');
+				break;
+			}
+		}
+		close(pfd[0]);
+		ok1(wait(&status) != -1);
+		ok1(WIFEXITED(status));
+		ok1(WEXITSTATUS(status) == 17);
+	} else {
+		close(pfd[0]);
+		dup2(pfd[1], STDERR_FILENO);
+		errno = ENOENT;
+		err(17, "running %s", "err");
+		abort();
+	}
+
+	/* Test errx() in child */
+	pipe(pfd);
+	fflush(stdout);
+	if (fork()) {
+		char buffer[BUFFER_MAX+1];
+		unsigned int i;
+		int status;
+
+		/* We are parent. */
+		close(pfd[1]);
+		for (i = 0; i < BUFFER_MAX; i++) {
+			if (read(pfd[0], buffer + i, 1) == 0) {
+				buffer[i] = '\0';
+				ok1(strstr(buffer, "running errx\n"));
+				ok1(strstr(buffer, base));
+				break;
+			}
+		}
+		close(pfd[0]);
+		ok1(wait(&status) != -1);
+		ok1(WIFEXITED(status));
+		ok1(WEXITSTATUS(status) == 17);
+	} else {
+		close(pfd[0]);
+		dup2(pfd[1], STDERR_FILENO);
+		errx(17, "running %s", "errx");
+		abort();
+	}
+
+
+	/* Test warn() in child */
+	pipe(pfd);
+	fflush(stdout);
+	if (fork()) {
+		char buffer[BUFFER_MAX+1];
+		unsigned int i;
+		int status;
+
+		/* We are parent. */
+		close(pfd[1]);
+		for (i = 0; i < BUFFER_MAX; i++) {
+			if (read(pfd[0], buffer + i, 1) == 0) {
+				buffer[i] = '\0';
+				ok1(strstr(buffer, "running warn:"));
+				ok1(strstr(buffer, strerror(ENOENT)));
+				ok1(strstr(buffer, base));
+				ok1(buffer[i-1] == '\n');
+				break;
+			}
+		}
+		close(pfd[0]);
+		ok1(wait(&status) != -1);
+		ok1(WIFEXITED(status));
+		ok1(WEXITSTATUS(status) == 17);
+	} else {
+		close(pfd[0]);
+		dup2(pfd[1], STDERR_FILENO);
+		errno = ENOENT;
+		warn("running %s", "warn");
+		exit(17);
+	}
+
+	/* Test warnx() in child */
+	pipe(pfd);
+	fflush(stdout);
+	if (fork()) {
+		char buffer[BUFFER_MAX+1];
+		unsigned int i;
+		int status;
+
+		/* We are parent. */
+		close(pfd[1]);
+		for (i = 0; i < BUFFER_MAX; i++) {
+			if (read(pfd[0], buffer + i, 1) == 0) {
+				buffer[i] = '\0';
+				ok1(strstr(buffer, "running warnx\n"));
+				ok1(strstr(buffer, base));
+				break;
+			}
+		}
+		close(pfd[0]);
+		ok1(wait(&status) != -1);
+		ok1(WIFEXITED(status));
+		ok1(WEXITSTATUS(status) == 17);
+	} else {
+		close(pfd[0]);
+		dup2(pfd[1], STDERR_FILENO);
+		warnx("running %s", "warnx");
+		exit(17);
+	}
+	return exit_status();
+}
+
-- 
cgit