diff --git a/207 b/207
index 89f88d0c..8e29e90e 100755
--- a/207
+++ b/207
@@ -47,7 +47,9 @@ _supported_fs generic
 _supported_os Linux
 
 rm -f $TEST_DIR/aio-testfile
-src/aio-dio-regress/aio-dio-extend-stat $TEST_DIR/aio-testfile 2>&1
+AIO_TEST=src/aio-dio-regress/aio-dio-extend-stat
+[ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
+$AIO_TEST $TEST_DIR/aio-testfile 2>&1
 status=$?
 rm -f $TEST_DIR/aio-testfile
 
diff --git a/208 b/208
index 6043df34..9848f2fa 100755
--- a/208
+++ b/208
@@ -47,7 +47,9 @@ _supported_fs generic
 _supported_os Linux
 
 rm -f $TEST_DIR/aio-testfile
-src/aio-dio-regress/aio-dio-invalidate-failure  $TEST_DIR/aio-testfile 2>&1
+AIO_TEST=src/aio-dio-regress/aio-dio-invalidate-failure
+[ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
+$AIO_TEST $TEST_DIR/aio-testfile 2>&1
 status=$?
 rm -f $TEST_DIR/aio-testfile
 
diff --git a/209 b/209
index 8e42fad0..57cd4299 100755
--- a/209
+++ b/209
@@ -47,7 +47,9 @@ _supported_fs generic
 _supported_os Linux
 
 rm -f $TEST_DIR/aio-testfile
-src/aio-dio-regress/aio-dio-invalidate-readahead $TEST_DIR/aio-testfile 2>&1
+AIO_TEST=src/aio-dio-regress/aio-dio-invalidate-readahead
+[ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
+$AIO_TEST $TEST_DIR/aio-testfile 2>&1
 status=$?
 rm -f $TEST_DIR/aio-testfile
 
diff --git a/210 b/210
index d12be177..8db47b4a 100755
--- a/210
+++ b/210
@@ -47,7 +47,9 @@ _supported_fs generic
 _supported_os Linux
 
 rm -f $TEST_DIR/aio-testfile
-src/aio-dio-regress/aio-dio-subblock-eof-read $TEST_DIR/aio-testfile 2>&1
+AIO_TEST=src/aio-dio-regress/aio-dio-subblock-eof-read
+[ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
+$AIO_TEST $TEST_DIR/aio-testfile 2>&1
 status=$?
 rm -f $TEST_DIR/aio-testfile
 
diff --git a/211 b/211
index f7581c22..57ab2b44 100755
--- a/211
+++ b/211
@@ -47,7 +47,9 @@ _supported_fs generic
 _supported_os Linux
 
 rm -f $TEST_DIR/aio-testfile
-src/aio-dio-regress/aio-free-ring-with-bogus-nr-pages $TEST_DIR/aio-testfile 2>&1
+AIO_TEST=src/aio-dio-regress/aio-free-ring-with-bogus-nr-pages
+[ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
+$AIO_TEST $TEST_DIR/aio-testfile 2>&1
 status=$?
 rm -f $TEST_DIR/aio-testfile
 
diff --git a/212 b/212
index 44a23bfd..f3e62ac8 100755
--- a/212
+++ b/212
@@ -48,7 +48,9 @@ _supported_fs generic
 _supported_os Linux
 
 rm -f $TEST_DIR/aio-testfile
-src/aio-dio-regress/aio-io-setup-with-nonwritable-context-pointer $TEST_DIR/aio-testfile 2>&1
+AIO_TEST=src/aio-dio-regress/aio-io-setup-with-nonwritable-context-pointer
+[ -x $AIO_TEST ] || _notrun "$AIO_TEST not built"
+$AIO_TEST $TEST_DIR/aio-testfile 2>&1
 status=$?
 rm -f $TEST_DIR/aio-testfile