test-run.sh: Assert that fd redirections pass through into the app

Before the previous commit, this would normally work, but would fail if we had FLATPAK_TEST_COVERAGE=1 in the environment. Signed-off-by: Simon McVittie <[email protected]>
flatpak · Feb 13, 2024 · 3a297d8 · 3a297d8
1 parent 48caf88
commit 3a297d8
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/tests/test-run.sh b/tests/test-run.sh
@@ -24,7 +24,7 @@ set -euo pipefail
 skip_without_bwrap
 skip_revokefs_without_fuse
 
-echo "1..20"
+echo "1..21"
 
 # Use stable rather than master as the branch so we can test that the run
 # command automatically finds the branch correctly
@@ -76,6 +76,13 @@ assert_file_has_content hello_out '^Hello world, from a sandbox$'
 
 ok "hello"
 
+true > value-in-sandbox
+head value-in-sandbox >&2
+run_sh org.test.Hello 'echo fd passthrough >&5' 5>value-in-sandbox
+assert_file_has_content value-in-sandbox '^fd passthrough$'
+
+ok "redirected fds can pass through to the app"
+
 # XDG_RUNTIME_DIR is set to <temp directory>/runtime by libtest.sh,
 # so we always have the necessary setup to reproduce #4372
 assert_not_streq "$XDG_RUNTIME_DIR" "/run/user/$(id -u)"