tests: Fail early in bfs_diff if the diff fails

Otherwise, propagate the exit code from bfs

10 files changed, 12 insertions, 19 deletions

diff --git a/tests/bfs/execdir_plus_nonexistent.sh b/tests/bfs/execdir_plus_nonexistent.sh
index 88f3e90..e3b4d2d 100644
--- a/tests/bfs/execdir_plus_nonexistent.sh
+++ b/tests/bfs/execdir_plus_nonexistent.sh
@@ -1,4 +1,4 @@
 ! stderr=$(invoke_bfs basic -execdir "$TESTS/nonexistent" {} + 2>&1 >/dev/null)
 [ -n "$stderr" ]
 
-check_exit $EX_BFS bfs_diff basic -execdir "$TESTS/nonexistent" {} + -print
+! bfs_diff basic -execdir "$TESTS/nonexistent" {} + -print
diff --git a/tests/bsd/X.sh b/tests/bsd/X.sh
index df9a261..54000cf 100644
--- a/tests/bsd/X.sh
+++ b/tests/bsd/X.sh
@@ -1 +1 @@
-check_exit $EX_BFS bfs_diff -X weirdnames
+! bfs_diff -X weirdnames
diff --git a/tests/common/execdir_nonexistent.sh b/tests/common/execdir_nonexistent.sh
index af17fe5..4bb4fdb 100644
--- a/tests/common/execdir_nonexistent.sh
+++ b/tests/common/execdir_nonexistent.sh
@@ -1,4 +1,4 @@
 ! stderr=$(invoke_bfs basic -execdir "$TESTS/nonexistent" {} \; 2>&1 >/dev/null)
 [ -n "$stderr" ]
 
-check_exit $EX_BFS bfs_diff basic -print -execdir "$TESTS/nonexistent" {} \; -print
+! bfs_diff basic -print -execdir "$TESTS/nonexistent" {} \; -print
diff --git a/tests/gnu/L_loops_continue.sh b/tests/gnu/L_loops_continue.sh
index d4c95f1..55aeb33 100644
--- a/tests/gnu/L_loops_continue.sh
+++ b/tests/gnu/L_loops_continue.sh
@@ -1 +1 @@
-check_exit $EX_BFS bfs_diff -L loops
+! bfs_diff -L loops
diff --git a/tests/gnu/printf_Y_error.sh b/tests/gnu/printf_Y_error.sh
index e9a2083..3aa816e 100644
--- a/tests/gnu/printf_Y_error.sh
+++ b/tests/gnu/printf_Y_error.sh
@@ -5,4 +5,4 @@ ln -s foo/bar scratch/bar
 chmod -x scratch/foo
 trap "chmod +x scratch/foo" EXIT
 
-check_exit $EX_BFS bfs_diff scratch -printf '(%p) (%l) %y %Y\n'
+! bfs_diff scratch -printf '(%p) (%l) %y %Y\n'
diff --git a/tests/posix/depth_error.sh b/tests/posix/depth_error.sh
index 15cc82d..e91fbf6 100644
--- a/tests/posix/depth_error.sh
+++ b/tests/posix/depth_error.sh
@@ -4,4 +4,4 @@ clean_scratch
 chmod a-r scratch/foo
 trap "chmod +r scratch/foo" EXIT
 
-check_exit $EX_BFS bfs_diff scratch -depth
+! bfs_diff scratch -depth
diff --git a/tests/posix/exec_nonexistent.sh b/tests/posix/exec_nonexistent.sh
index d4ad92a..901be86 100644
--- a/tests/posix/exec_nonexistent.sh
+++ b/tests/posix/exec_nonexistent.sh
@@ -4,4 +4,4 @@
 ! stderr=$(invoke_bfs basic -exec "$TESTS/nonexistent" {} \; 2>&1 >/dev/null)
 [ -n "$stderr" ]
 
-check_exit $EX_BFS bfs_diff basic -print -exec "$TESTS/nonexistent" {} \; -print
+! bfs_diff basic -print -exec "$TESTS/nonexistent" {} \; -print
diff --git a/tests/posix/exec_plus_nonexistent.sh b/tests/posix/exec_plus_nonexistent.sh
index 6c9cb8c..6bddc67 100644
--- a/tests/posix/exec_plus_nonexistent.sh
+++ b/tests/posix/exec_plus_nonexistent.sh
@@ -1,4 +1,4 @@
 ! stderr=$(invoke_bfs basic -exec "$TESTS/nonexistent" {} + 2>&1 >/dev/null)
 [ -n "$stderr" ]
 
-check_exit $EX_BFS bfs_diff basic -exec "$TESTS/nonexistent" {} + -print
+! bfs_diff basic -exec "$TESTS/nonexistent" {} + -print
diff --git a/tests/posix/exec_plus_status.sh b/tests/posix/exec_plus_status.sh
index f44062e..a814c4e 100644
--- a/tests/posix/exec_plus_status.sh
+++ b/tests/posix/exec_plus_status.sh
@@ -1,3 +1,3 @@
 # -exec ... {} + should always return true, but if the command fails, bfs
 # should exit with a non-zero status
-check_exit $EX_BFS bfs_diff basic -exec false {} + -print
+! bfs_diff basic -exec false {} + -print
diff --git a/tests/tests.sh b/tests/tests.sh
index 4a95fca..9bf9b8b 100755
--- a/tests/tests.sh
+++ b/tests/tests.sh
@@ -500,8 +500,6 @@ else
     DIFF="diff"
 fi
 
-# Return value when bfs fails
-EX_BFS=10
 # Return value when a difference is detected
 EX_DIFF=20
 # Return value when a test is skipped
@@ -529,15 +527,10 @@ function bfs_diff() (
     exec 3>&-
 
     "${BFS[@]}" "$@" | sort >"$OUT"
-    local STATUS="${PIPESTATUS[0]}"
+    local status="${PIPESTATUS[0]}"
 
-    diff_output || return $EX_DIFF
-
-    if [ "$STATUS" -eq 0 ]; then
-        return 0
-    else
-        return $EX_BFS
-    fi
+    diff_output || exit $EX_DIFF
+    return "$status"
 )
 
 function skip() {