More detailed error message for sandbox failures in test, when --sandbox_debug and --verbose_failures are on. See discussion in #1049.

RELNOTES:

--
MOS_MIGRATED_REVID=119635080

1 files changed, 16 insertions, 0 deletions

diff --git a/src/test/shell/bazel/bazel_sandboxing_test.sh b/src/test/shell/bazel/bazel_sandboxing_test.sh
index d0f9089764..27097bc9c1 100755
--- a/src/test/shell/bazel/bazel_sandboxing_test.sh
+++ b/src/test/shell/bazel/bazel_sandboxing_test.sh
@@ -418,6 +418,22 @@ function test_sandbox_add_path_workspace_child() {
   expect_log "Mounting subdirectory of WORKSPACE or OUTPUTBASE to sandbox is not allowed"
 }
 
+function test_sandbox_fail_command() {
+  mkdir -p "javatests/orange"
+  echo "java_test(name = 'Orange', srcs = ['Orange.java'])" > javatests/orange/BUILD
+  cat > javatests/orange/Orange.java <<EOF
+package orange;
+import junit.framework.TestCase;
+public class Orange extends TestCase {
+  public void testFails() { fail("juice"); }
+}
+EOF
+  bazel test --sandbox_debug --verbose_failures //javatests/orange:Orange >& $TEST_log \
+    && fail "Expected failure" || true
+
+  expect_log "Sandboxed execution failed, which may be legitimate"
+}
+
 # The test shouldn't fail if the environment doesn't support running it.
 check_supported_platform || exit 0
 check_sandbox_allowed || exit 0