From 2c30111a109a91fc7fd2d6377f47dd72e2ab33d5 Mon Sep 17 00:00:00 2001
From: Andy Chu <andy@oilshell.org>
Date: Tue, 12 Jan 2021 01:26:43 -0800
Subject: [PATCH] [test/lint] Fix build.

Add more test cases for tracing.
---
 core/dev.py     |  3 +--
 demo/xtrace1.sh | 50 ++++++++++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 50 insertions(+), 3 deletions(-)

diff --git a/core/dev.py b/core/dev.py
index a2e3286d0d..515ae9f917 100644
--- a/core/dev.py
+++ b/core/dev.py
@@ -8,7 +8,6 @@
     lvalue_e, lvalue__Named, lvalue__Indexed, lvalue__Keyed,
     cmd_value__Assign
 )
-from _devbuild.gen.option_asdl import builtin_i
 from _devbuild.gen.syntax_asdl import assign_op_e
 
 from asdl import runtime
@@ -19,7 +18,7 @@
 from osh import word_
 from pylib import os_path
 from mycpp import mylib
-from mycpp.mylib import switch, tagswitch, iteritems
+from mycpp.mylib import tagswitch, iteritems
 
 import posix_ as posix
 
diff --git a/demo/xtrace1.sh b/demo/xtrace1.sh
index 40e5df2dd6..8d5e27f90f 100755
--- a/demo/xtrace1.sh
+++ b/demo/xtrace1.sh
@@ -101,13 +101,14 @@ loop() {
   for x in 1 \
     2 \
     3; do
-  echo $x; echo =$(echo {x}-)
+    echo $x; echo =$(echo {x}-)
   done
 
   i=0
   while test $i -lt 3; do
     echo $x; echo ${x}-
     i=$((i+1))
+    if true; then continue; fi
   done
 }
 
@@ -157,4 +158,51 @@ atoms2() {
   readonly r=4
 }
 
+compound() {
+  set -x
+
+  # Nothing for time
+  time sleep 0
+
+  # There is no tracing for () and {}
+  { echo b1
+    echo b2
+  }
+
+  ( echo c1
+    echo c2
+  )
+
+  # no tracing for if; just the conditions
+  if test -d /; then
+    echo yes
+  else
+    echo no
+  fi
+
+  # Hm this causes a concurrency problem.
+  # I think we want to buffer the line
+  ls | wc -l | sort
+
+  # There IS tracing for 'case' line
+  case foo in
+    fo*)
+      echo case
+      ;;
+    *)
+      echo default
+      ;;
+  esac
+
+  f() {
+    echo hi
+  }
+
+}
+
+oil_constructs() {
+  echo TODO
+  # BareDecl, VarDecl, PlaceMutation, Expr
+}
+
 "$@"