Implement a first cut of test -x.

Addresses issue #19.
oilshell · Sep 6, 2017 · 16ca9069d47ef01fd615d861979552dd2643f9bf · 16ca906
1 parent c57b83e
commit 16ca9069d47ef01fd615d861979552dd2643f9bf
Unified Split

Showing with 13 additions and 1 deletion.

+0 −1 core/builtin.py

+4 −0 core/expr_eval.py

+9 −0 spec/test-builtin.test.sh
diff --git a/core/builtin.py b/core/builtin.py
@@ -692,7 +692,6 @@ def Type(argv, funcs, path_val):
  return status


-
 def Trap(argv, traps):
  # TODO: register trap

diff --git a/core/expr_eval.py b/core/expr_eval.py
@@ -488,6 +488,10 @@ def Eval(self, node):
        if op_id == Id.BoolUnary_d:
          return stat.S_ISDIR(mode)

+        if op_id == Id.BoolUnary_x:
+          # TODO: Bash and dash do something more complicated with faccessat()?
+          return bool(mode & os.X_OK)
+
        raise NotImplementedError(op_id)

      if arg_type == OperandType.Str:
diff --git a/spec/test-builtin.test.sh b/spec/test-builtin.test.sh
@@ -170,3 +170,12 @@ echo status=$?
 test -d $TMP/__nonexistent_Z_Z__
 echo status=$?
 # stdout-json: "status=0\nstatus=1\n"
+
+### -x
+rm -f $TMP/x
+echo 'echo hi' > $TMP/x
+test -x $TMP/x || echo 'no'
+chmod +x $TMP/x
+test -x $TMP/x && echo 'yes'
+test -x $TMP/__nonexistent__ || echo 'bad'
+# stdout-json: "no\nyes\nbad\n"