1 files changed, 25 insertions, 0 deletions
diff --git a/src/tests/userprog/multi-child-fd.ck b/src/tests/userprog/multi-child-fd.ck
new file mode 100644
index 0000000..d0b3a33
--- /dev/null
+++ b/src/tests/userprog/multi-child-fd.ck
@@ -0,0 +1,25 @@
+# -*- perl -*-
+use strict;
+use warnings;
+use tests::tests;
+check_expected ([<<'EOF', <<'EOF']);
+(multi-child-fd) begin
+(multi-child-fd) open "sample.txt"
+(child-close) begin
+(child-close) end
+child-close: exit(0)
+(multi-child-fd) wait(exec()) = 0
+(multi-child-fd) verified contents of "sample.txt"
+(multi-child-fd) end
+multi-child-fd: exit(0)
+EOF
+(multi-child-fd) begin
+(multi-child-fd) open "sample.txt"
+(child-close) begin
+child-close: exit(-1)
+(multi-child-fd) wait(exec()) = -1
+(multi-child-fd) verified contents of "sample.txt"
+(multi-child-fd) end
+multi-child-fd: exit(0)
+EOF
+pass;