Merge nucleic/sleek-thistle-egret-fyej into dev

brush-shell/tests/cases/compat/builtins/builtin.yaml

@@ -0,0 +1,44 @@
+name: "Builtins: builtin"
+cases:
+  - name: "builtin with no builtin"
+    stdin: builtin
+
+  - name: "builtin with unknown builtin"
+    ignore_stderr: true
+    stdin: builtin not-a-builtin args
+
+  - name: "valid builtin"
+    stdin: builtin echo "Hello world"
+
+  - name: "valid builtin with hyphen args"
+    stdin: builtin echo -e "Hello\nWorld"
+
+  - name: "builtin passing through results"
+    stdin: |
+      builtin false; echo "builtin false => $?"
+      builtin true; echo "builtin true => $?"
+
+  - name: "builtin with non-decl builtin"
+    stdin: |
+      builtin echo variable=value
+
+  - name: "builtin with decl builtin"
+    stdin: |
+      builtin declare variable=value
+      declare -p variable
+
+  - name: "builtin with disabled builtin"
+    ignore_stderr: true
+    incompatible_os:
+      - opensuse-tumbleweed
+    stdin: |
+      cd .
+      echo $?
+
+      enable -n cd
+      builtin cd .
+      echo $?
+
+      enable cd
+      builtin cd .
+      echo $?