*/
#include <babeltrace/plugin/plugin-dev.h>
-
-extern int test_plugin_init_called;
-extern int test_plugin_exit_called;
+#include <stdlib.h>
static enum bt_plugin_status plugin_init(struct bt_plugin *plugin)
{
- test_plugin_init_called = 1;
-
+ setenv("BT_TEST_PLUGIN_INIT_CALLED", "1", 1);
return BT_PLUGIN_STATUS_OK;
}
static enum bt_plugin_status plugin_exit(void)
{
- test_plugin_exit_called = 1;
-
+ setenv("BT_TEST_PLUGIN_EXIT_CALLED", "1", 1);
return BT_PLUGIN_STATUS_OK;
}
+BT_PLUGIN_MODULE();
BT_PLUGIN(test_minimal);
BT_PLUGIN_DESCRIPTION("Minimal Babeltrace plugin with no component classes");
BT_PLUGIN_AUTHOR("Janine Sutto");
#define NON_EXISTING_PATH "/this/hopefully/does/not/exist/5bc75f8d-0dba-4043-a509-d7984b97e42b.so"
/* Those symbols are written to by some test plugins */
-int test_plugin_init_called;
-int test_plugin_exit_called;
+static int check_env_var(const char *name)
+{
+ const char *val = getenv(name);
+
+ if (!val) {
+ return -1;
+ }
+
+ return atoi(val);
+}
-static void reset_test_plugin_symbols(void)
+static void reset_test_plugin_env_vars(void)
{
- test_plugin_init_called = 0;
- test_plugin_exit_called = 0;
+ setenv("BT_TEST_PLUGIN_INIT_CALLED", "0", 1);
+ setenv("BT_TEST_PLUGIN_EXIT_CALLED", "0", 1);
}
static char *get_test_plugin_path(const char *plugin_dir,
assert(minimal_path);
diag("minimal plugin test below");
- reset_test_plugin_symbols();
+ reset_test_plugin_env_vars();
plugin_set = bt_plugin_create_all_from_file(minimal_path);
ok(plugin_set && bt_plugin_set_get_plugin_count(plugin_set) == 1,
"bt_plugin_create_all_from_file() succeeds with a valid file");
- ok(test_plugin_init_called, "plugin's initialization function is called during bt_plugin_create_all_from_file()");
+ ok(check_env_var("BT_TEST_PLUGIN_INIT_CALLED") == 1,
+ "plugin's initialization function is called during bt_plugin_create_all_from_file()");
ok(bt_plugin_set_get_plugin_count(plugin_set) == 1,
"bt_plugin_create_all_from_file() returns the expected number of plugins");
plugin = bt_plugin_set_get_plugin(plugin_set, 0);
"bt_plugin_get_component_class_count() returns the expected value");
bt_put(plugin);
bt_put(plugin_set);
- ok(test_plugin_exit_called, "plugin's exit function is called when the plugin is destroyed");
+ ok(check_env_var("BT_TEST_PLUGIN_EXIT_CALLED") == 1,
+ "plugin's exit function is called when the plugin is destroyed");
free(minimal_path);
}