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-rw-r--r--src/cmd/go/testdata/script/script_wait.txt25
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diff --git a/src/cmd/go/testdata/script/script_wait.txt b/src/cmd/go/testdata/script/script_wait.txt
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+++ b/src/cmd/go/testdata/script/script_wait.txt
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+env GO111MODULE=off
+
+[!exec:echo] skip
+[!exec:false] skip
+
+exec echo foo
+stdout foo
+
+exec echo foo &
+exec echo bar &
+! exec false &
+
+# Starting a background process should clear previous output.
+! stdout foo
+
+# Wait should set the output to the concatenated outputs of the background
+# programs, in the order in which they were started.
+wait
+stdout 'foo\nbar'
+
+# The end of the test should interrupt or kill any remaining background
+# programs, but that should not cause the test to fail if it does not
+# care about the exit status of those programs.
+[!exec:sleep] stop
+? exec sleep 86400 &