From 15f2582e5440b4e67ec6e631a6915ec31b383f7f Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Wed, 23 Nov 2016 10:39:05 +0100
Subject: [PATCH] btrfs-progs: test: extend library-test coverage

Add test for linkage error of lookup_path_rootid. The built binary has
to be run to catch also run-time errors.

Signed-off-by: David Sterba <dsterba@suse.com>
---
 Makefile.in    | 4 ++++
 library-test.c | 8 ++++++++
 2 files changed, 12 insertions(+)

diff --git a/Makefile.in b/Makefile.in
index 3698d387..79dfcf5a 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -446,10 +446,14 @@ test-ioctl: ioctl-test ioctl-test-32 ioctl-test-64
 library-test: $(libs_shared) library-test.o
 	@echo "    [LD]     $@"
 	$(Q)$(CC) $(CFLAGS) -o library-test library-test.o $(LDFLAGS) -lbtrfs
+	@echo "    [TEST]   $@"
+	$(Q)./$@
 
 library-test.static: $(libs_static) library-test.o
 	@echo "    [LD]     $@"
 	$(Q)$(CC) $(CFLAGS) -o library-test-static library-test.o $(LDFLAGS) $(libs_static)
+	@echo "    [TEST]   $@"
+	$(Q)./$@
 
 test-build: test-build-pre test-build-real
 
diff --git a/library-test.c b/library-test.c
index 142188a7..9d14bbf9 100644
--- a/library-test.c
+++ b/library-test.c
@@ -19,6 +19,7 @@
 #include "kerncompat.h"
 #include "version.h"
 #include "send-stream.h"
+#include "btrfs-list.h"
 
 /*
  * Reduced code snippet from snapper.git/snapper/Btrfs.cc
@@ -62,8 +63,15 @@ static int test_send_stream_api() {
 	return ret;
 }
 
+static int test_list_rootid() {
+	u64 treeid;
+
+	return btrfs_list_get_path_rootid(-1, &treeid);
+}
+
 int main() {
 	test_send_stream_api();
+	test_list_rootid();
 
 	return 0;
 }