Add builtins support to command running API

2 files changed, 37 insertions, 2 deletions

diff --git a/tests/command/driver.cxx b/tests/command/driver.cxx
index 39d38aa..ef07962 100644
--- a/tests/command/driver.cxx
+++ b/tests/command/driver.cxx
@@ -9,7 +9,8 @@
 #include <string>
 #include <vector>
 #include <iostream>
-#include <stdexcept> // invalid_argument
+#include <stdexcept>    // invalid_argument
+#include <system_error>
 #endif
 
 // Other includes.
@@ -245,7 +246,9 @@ main (int argc, const char* argv[])
     cerr << e << endl;
     return 1;
   }
-  catch (const process_error& e)
+  // Also handles process_error exception (derived from system_error).
+  //
+  catch (const system_error& e)
   {
     cerr << e << endl;
     return 1;
diff --git a/tests/command/testscript b/tests/command/testscript
index bffe621..db9bb5c 100644
--- a/tests/command/testscript
+++ b/tests/command/testscript
@@ -153,3 +153,35 @@ end
   :
   $* "'$0' -C -S 10" 2>/~'%.+ exited with code 10%' == 10
 }
+
+: builtin
+:
+{
+  : no-cwd
+  :
+  {
+    $* 'touch a' &a;
+    test -f a
+  }
+
+  : cwd
+  :
+  {
+    mkdir a;
+    $* -d a 'touch b' &a/b;
+    test -f a/b
+  }
+
+  : redirect
+  :
+  {
+    $* 'echo abc >a' &a;
+    cat a >'abc'
+  }
+
+  : callback
+  :
+  {
+    $* -p 'echo abc >a' >'echo abc >a' &a
+  }
+}