X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=tests%2Ftools%2Fhealth%2Fhealth_stall.c;fp=tests%2Ftools%2Fhealth%2Fhealth_stall.c;h=f91bd49a8e9209d34d7835841bba68b020469de7;hp=0000000000000000000000000000000000000000;hb=5862a19a5aeac6abf7a2c9de3cc4a903619abb25;hpb=9e32c5c0340e16a4c08a87d8c953306abfdc2e64

diff --git a/tests/tools/health/health_stall.c b/tests/tools/health/health_stall.c
new file mode 100644
index 000000000..f91bd49a8
--- /dev/null
+++ b/tests/tools/health/health_stall.c
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2012 - Christian Babeux <christian.babeux@efficios.com>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License, version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 51
+ * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <unistd.h>
+
+#define STALL_TIME 60
+
+/*
+ * Check if the specified environment variable is set.
+ * Return 1 if set, otherwise 0.
+ */
+int check_env_var(const char *env)
+{
+	if (env) {
+		char *env_val = getenv(env);
+		if (env_val && (strncmp(env_val, "1", 1) == 0)) {
+			return 1;
+		}
+	}
+
+	return 0;
+}
+
+void __testpoint_thread_manage_clients_before_loop(void)
+{
+	const char *var = "LTTNG_THREAD_MANAGE_CLIENTS_STALL";
+
+	if (check_env_var(var)) {
+		sleep(STALL_TIME);
+	}
+}
+
+void __testpoint_thread_manage_kernel_before_loop(void)
+{
+	const char *var = "LTTNG_THREAD_MANAGE_KERNEL_STALL";
+
+	if (check_env_var(var)) {
+		sleep(STALL_TIME);
+	}
+}
+
+void __testpoint_thread_manage_apps_before_loop(void)
+{
+	const char *var = "LTTNG_THREAD_MANAGE_APPS_STALL";
+
+	if (check_env_var(var)) {
+		sleep(STALL_TIME);
+	}
+}