Remove dead file.

tools/xenstore/xs_watch_stress.c

@@ -1,120 +0,0 @@
-/* Stress test for watch code: two processes communicating by watches */
-#include "xs.h"
-#include "utils.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-
-int main(int argc __attribute__((unused)), char *argv[])
-{
-	int childpid, status, fds[2];
-	bool parent;
-	unsigned int i, acks = 0;
-	struct xs_handle *h;
-	char *data;
-	unsigned int len;
-	const char *path, *otherpath;
-
-	pipe(fds);
-	childpid = fork();
-	if (childpid == -1)
-		barf_perror("Failed fork");
-	parent = (childpid != 0);
-
-	h = xs_daemon_open();
-	if (!h)
-		barf_perror("Could not connect to daemon");
-
-	if (!xs_watch(h, "/", "token", 0))
-		barf_perror("Could not set watch");
-
-	if (parent) {
-		char c;
-
-		if (read(fds[0], &c, 1) != 1)
-			barf("Child exited");
-
-		path = "/parent";
-		otherpath = "/child";
-		/* Create initial node. */
-		if (!xs_write(h, path, "0", 2, O_CREAT))
-			barf_perror("Write to %s failed", path);
-	} else {
-		path = "/child";
-		otherpath = "/parent";
-
-		if (write(fds[1], "", 1) != 1)
-			barf_perror("Write to parent failed");
-	}
-
-	for (i = 0; i < (argv[1] ? (unsigned)atoi(argv[1]) : 100);) {
-		char **vec;
-
-		vec = xs_read_watch(h);
-		if (!vec)
-			barf_perror("Read watch failed");
-
-		if (!streq(vec[1], "token"))
-			barf("Watch token %s bad", vec[1]);
-		if (streq(vec[0], otherpath)) {
-			char number[32];
-
-			data = xs_read(h, otherpath, &len);
-			if (!data)
-				barf_perror("reading %s", otherpath);
-			sprintf(number, "%i", atoi(data) + 1);
-			free(data);
-			if (!xs_write(h, path, number, strlen(number) + 1,
-				      O_CREAT))
-				barf_perror("writing %s", path);
-			i++;
-		} else if (!streq(vec[0], path))
-			barf_perror("Watch fired on unknown path %s", vec[0]);
-		xs_acknowledge_watch(h, vec[1]);
-		acks++;
-		free(vec);
-	}
-
-	if (!parent) {
-		while (acks != 2 * i - 1) {
-			char **vec;
-			vec = xs_read_watch(h);
-			if (!vec)
-				barf_perror("Watch failed");
-			if (!streq(vec[0], path))
-				barf_perror("Watch fired path %s", vec[0]);
-			if (!streq(vec[1], "token"))
-				barf("Watch token %s bad", vec[1]);
-			free(vec);
-
-			printf("Expect %i events, only got %i\n",
-			       2 * i - 1, acks);
-			acks++;
-		}
-		exit(0);
-	}
-
-	if (acks != 2 * i)
-		barf("Parent got %i watch events\n", acks);
-
-	printf("Waiting for %i\n", childpid);
-	if (waitpid(childpid, &status, 0) != childpid)
-		barf_perror("Child wait failed");
-	if (!WIFEXITED(status) || WEXITSTATUS(status) != 0)
-		barf_perror("Child status %i", status);
-
-	data = xs_read(h, path, &len);
-	if (atoi(data) != 2 * (int)i)
-		barf("%s count is %s\n", path, data);
-	free(data);
-	data = xs_read(h, otherpath, &len);
-	if (atoi(data) != 2 * (int)i - 1)
-		barf("%s count is %s\n", otherpath, data);
-	free(data);
-	printf("Success!\n");
-	exit(0);
-}