Set PATH and TMPDIR in genrule / Skylark's action

PATH and TMPDIR were unset inside genrule / Skylark's action
even if use_default_shell_env is set.

--
MOS_MIGRATED_REVID=98729334

1 files changed, 24 insertions, 0 deletions

diff --git a/src/test/shell/bazel/bazel_rules_test.sh b/src/test/shell/bazel/bazel_rules_test.sh
index 3e4af160d3..3135e9995f 100755
--- a/src/test/shell/bazel/bazel_rules_test.sh
+++ b/src/test/shell/bazel/bazel_rules_test.sh
@@ -212,4 +212,28 @@ EOF
   expect_log "Hello, World!"
 }
 
+
+function test_genrule_default_env() {
+  mkdir -p pkg
+  cat <<'EOF' >pkg/BUILD
+genrule(
+  name = "test",
+  outs = ["test.out"],
+  cmd = "(echo \"PATH=$$PATH\"; echo \"TMPDIR=$$TMPDIR\") > $@",
+)
+EOF
+  local old_path="$PATH"
+  local old_tmpdir="$TMPDIR"
+  export PATH=":/bin:/usr/bin:/random/path"
+  export TMPDIR="/some/path"
+  # batch mode to force reload of the environment
+  bazel --batch build //pkg:test || fail "Failed to build //pkg:test"
+  export PATH="$old_path"
+  export TMPDIR="$old_tmpdir"
+  assert_contains "PATH=:/bin:/usr/bin:/random/path" \
+    bazel-genfiles/pkg/test.out
+  assert_contains "TMPDIR=/some/path" \
+    bazel-genfiles/pkg/test.out
+}
+
 run_suite "rules test"