Add testscript parser unit test

6 files changed, 157 insertions, 3 deletions

diff --git a/unit-tests/test/script/buildfile b/unit-tests/test/script/buildfile
index b84e5ce..6b303e1 100644
--- a/unit-tests/test/script/buildfile
+++ b/unit-tests/test/script/buildfile
@@ -2,6 +2,6 @@
 # copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
 # license   : MIT; see accompanying LICENSE file
 
-d = lexer/
+d = lexer/ parser/
 ./: $d
 include $d
diff --git a/unit-tests/test/script/lexer/buildfile b/unit-tests/test/script/lexer/buildfile
index f67f9b3..0d32710 100644
--- a/unit-tests/test/script/lexer/buildfile
+++ b/unit-tests/test/script/lexer/buildfile
@@ -1,4 +1,4 @@
-# file      : unit-tests/test/script/buildfile
+# file      : unit-tests/test/script/lexer/buildfile
 # copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
 # license   : MIT; see accompanying LICENSE file
 
diff --git a/unit-tests/test/script/lexer/driver.cxx b/unit-tests/test/script/lexer/driver.cxx
index b80eed9..6d9bfb7 100644
--- a/unit-tests/test/script/lexer/driver.cxx
+++ b/unit-tests/test/script/lexer/driver.cxx
@@ -1,4 +1,4 @@
-// file      : unit-tests/test/script/driver.cxx -*- C++ -*-
+// file      : unit-tests/test/script/lexer/driver.cxx -*- C++ -*-
 // copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
 // license   : MIT; see accompanying LICENSE file
 
diff --git a/unit-tests/test/script/parser/buildfile b/unit-tests/test/script/parser/buildfile
new file mode 100644
index 0000000..56a4682
--- /dev/null
+++ b/unit-tests/test/script/parser/buildfile
@@ -0,0 +1,15 @@
+# file      : unit-tests/test/script/parser/buildfile
+# copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
+# license   : MIT; see accompanying LICENSE file
+
+#@@ Temporary until we get utility library support.
+#
+import libs = libbutl%lib{butl}
+src = token lexer parser diagnostics utility variable name context target \
+scope prerequisite file module operation rule b-options algorithm search \
+filesystem config/{utility init operation} dump types-parsers \
+test/{target script/{token lexer parser script}}
+
+exe{driver}: cxx{driver} ../../../../build2/cxx{$src} $libs #test{testscript}
+
+include ../../../../build2/
diff --git a/unit-tests/test/script/parser/driver.cxx b/unit-tests/test/script/parser/driver.cxx
new file mode 100644
index 0000000..5e24faa
--- /dev/null
+++ b/unit-tests/test/script/parser/driver.cxx
@@ -0,0 +1,99 @@
+// file      : unit-tests/test/script/parser/driver.cxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2016 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#include <cassert>
+#include <iostream>
+
+#include <build2/types>
+#include <build2/utility>
+
+#include <build2/target>
+#include <build2/context>
+
+#include <build2/test/target>
+
+#include <build2/test/script/token>
+#include <build2/test/script/parser>
+#include <build2/test/script/runner>
+
+using namespace std;
+
+namespace build2
+{
+  namespace test
+  {
+    namespace script
+    {
+      class print_runner: public runner
+      {
+      public:
+        virtual void
+        run (const test& t) override
+        {
+          // Here we assume we are running serially.
+          //
+          cout << t << endl;
+        }
+      };
+
+      int
+      main ()
+      {
+        tracer trace ("main");
+
+        init (1);           // Default verbosity.
+        reset (strings ()); // No command line variables.
+
+        try
+        {
+          path name ("testscript");
+          cin.exceptions (istream::failbit | istream::badbit);
+
+          // Enter mock targets. Use fixed names and paths so that we can use
+          // them in expected results. Strictly speaking target paths should
+          // be absolute. However, the testscript implementation doesn't
+          // really care.
+          //
+          file& tt (
+            targets.insert<file> (work,
+                                  dir_path (),
+                                  "driver",
+                                  &extension_pool.find (""),
+                                  trace));
+
+          testscript& st (
+            targets.insert<testscript> (work,
+                                        dir_path (),
+                                        "testscript",
+                                        &extension_pool.find (""),
+                                        trace));
+
+          tt.path (path ("driver"));
+          st.path (path ("testscript"));
+
+          // Parse and run.
+          //
+          script s (tt, st);
+          print_runner r;
+
+          parser p;
+          p.pre_parse (cin, name, s);
+          p.parse (name, s, r);
+        }
+        catch (const failed&)
+        {
+          return 1;
+        }
+
+        return 0;
+      }
+    }
+  }
+}
+
+int
+main ()
+{
+  return build2::test::script::main ();
+}
diff --git a/unit-tests/test/script/parser/testscript b/unit-tests/test/script/parser/testscript
new file mode 100644
index 0000000..2a9c2b9
--- /dev/null
+++ b/unit-tests/test/script/parser/testscript
@@ -0,0 +1,40 @@
+foo != 0
+a=aaa
+foo bar <"bbb $a ccc" >ddd 2>>EOE == 2
+eee
+EOE
+foo
+bar
+cmd $build.version.string
+foo = baz
+$foo
+fox = $foo-$build.version.string
+$fox
+$test
+$~
+$*
+$0
+test = xxx
+$0
+$*
+test.options += --foo
+$1
+$*
+test.arguments += bar
+$2
+$*
+($3 == [null])
+
+x = [uint64] 001
+foo $x
+cmd abc$(x)23
+cmd >>EOO << EOI
+foo
+$x
+bar
+EOO
+$x$x$x
+EOI
+
+y = >>
+cmd "2"$y