From: Michael Jeanson <mjeanson@efficios.com>
Date: Fri, 16 Jul 2021 18:48:48 +0000 (-0400)
Subject: port: tests: F_GETPIPE_SZ is linux specific
X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=commitdiff_plain;h=ccfd51622dd086077c992d841dcc1ed1fab6b794

port: tests: F_GETPIPE_SZ is linux specific

Change-Id: Ifa6631cc72b8998e1331905ff851cd2477fab148
Signed-off-by: Michael Jeanson <mjeanson@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
---

diff --git a/tests/regression/tools/notification/default_pipe_size_getter.cpp b/tests/regression/tools/notification/default_pipe_size_getter.cpp
index 843070b59..febcc0a06 100644
--- a/tests/regression/tools/notification/default_pipe_size_getter.cpp
+++ b/tests/regression/tools/notification/default_pipe_size_getter.cpp
@@ -25,7 +25,12 @@ int lttng_opt_verbose;
 int lttng_opt_mi;
 int lttng_opt_quiet;
 
-int main(void)
+#ifdef __linux__
+/*
+ * Return the default pipe buffer size or a negative error.
+ */
+static
+int get_pipe_size(void)
 {
 	int ret;
 	/*
@@ -38,20 +43,40 @@ int main(void)
 
 	if (!pipe) {
 		/* lttng_pipe_open already logs on error. */
-		ret = EXIT_FAILURE;
+		ret = -1;
 		goto end;
 	}
 
 	ret = fcntl(lttng_pipe_get_writefd(pipe), F_GETPIPE_SZ);
 	if (ret < 0) {
 		PERROR("Failed to get the size of the pipe");
-		ret = EXIT_FAILURE;
-		goto end;
 	}
 
-	printf("%d\n", ret);
-	ret = EXIT_SUCCESS;
-end:
 	lttng_pipe_destroy(pipe);
+end:
 	return ret;
 }
+#elif defined(__FreeBSD__)
+static
+int get_pipe_size(void)
+{
+	return 65536;
+}
+#else
+#error "Implement get_pipe_size() for your platform."
+#endif
+
+int main(void)
+{
+	int ret;
+
+	ret = get_pipe_size();
+	if (ret < 0) {
+		return EXIT_FAILURE;
+	}
+
+	/* Print the pipe buffer size to stdout */
+	printf("%d\n", ret);
+
+	return  EXIT_SUCCESS;
+}