[Boost-commit] svn:boost r78248 - trunk/tools/build/v2/test

Subject: [Boost-commit] svn:boost r78248 - trunk/tools/build/v2/test
From: steven_at_[hidden]
Date: 2012-04-28 15:51:03

Author: steven_watanabe
Date: 2012-04-28 15:51:01 EDT (Sat, 28 Apr 2012)
New Revision: 78248
URL: http://svn.boost.org/trac/boost/changeset/78248

Log:
Add test of rescanning for headers.
Added:
   trunk/tools/build/v2/test/rescan_header.py   (contents, props changed)
Text files modified: 
   trunk/tools/build/v2/test/test_all.py |     1 +                                       
   1 files changed, 1 insertions(+), 0 deletions(-)

Added: trunk/tools/build/v2/test/rescan_header.py
==============================================================================
--- (empty file)
+++ trunk/tools/build/v2/test/rescan_header.py	2012-04-28 15:51:01 EDT (Sat, 28 Apr 2012)
@@ -0,0 +1,100 @@
+#!/usr/bin/python
+
+# Copyright 2012 Steven Watanabe
+# Distributed under the Boost Software License, Version 1.0. 
+# (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) 
+
+import BoostBuild
+import os
+
+t = BoostBuild.Tester()
+
+# Test a header loop that depends on (but does not contain)
+# a generated header.
+t.write("test.cpp", """
+#include "header1.h"
+""")
+
+t.write("header1.h", """
+#ifndef HEADER1_H
+#define HEADER1_H
+#include "header2.h"
+#endif
+""")
+
+t.write("header2.h", """
+#ifndef HEADER2_H
+#define HEADER2_H
+#include "header1.h"
+#include "header3.h"
+#endif
+""")
+
+t.write("header3.in", """
+/* empty file */
+""")
+
+t.write("Jamroot.jam", """
+import common ;
+
+make header3.h : header3.in : @common.copy ;
+obj test : test.cpp : <implicit-dependency>header3.h ;
+
+""")
+
+t.run_build_system("-j2")
+t.expect_addition("bin/$toolset/debug/header3.h")
+t.expect_addition("bin/$toolset/debug/test.obj")
+t.expect_nothing_more()
+
+t.rm(".")
+
+# Test a linear sequence of generated headers.
+t.write("test.cpp", """
+#include "header1.h"
+""")
+
+t.write("header1.in", """
+#ifndef HEADER1_H
+#define HEADER1_H
+#include "header2.h"
+#endif
+""")
+
+t.write("header2.in", """
+#ifndef HEADER2_H
+#define HEADER2_H
+#include "header3.h"
+#endif
+""")
+
+t.write("header3.in", """
+/* empty file */
+""")
+
+t.write("Jamroot.jam", """
+import common ;
+
+actions copy {
+    sleep 1
+    cp $(>) $(<)
+}
+
+make header1.h : header1.in : @common.copy ;
+make header2.h : header2.in : @common.copy ;
+make header3.h : header2.in : @common.copy ;
+obj test : test.cpp :
+  <implicit-dependency>header1.h
+  <implicit-dependency>header2.h
+  <implicit-dependency>header3.h
+  ;
+""")
+
+t.run_build_system("-j2 test")
+t.expect_addition("bin/$toolset/debug/header1.h")
+t.expect_addition("bin/$toolset/debug/header2.h")
+t.expect_addition("bin/$toolset/debug/header3.h")
+t.expect_addition("bin/$toolset/debug/test.obj")
+t.expect_nothing_more()
+
+t.cleanup()

Modified: trunk/tools/build/v2/test/test_all.py
==============================================================================
--- trunk/tools/build/v2/test/test_all.py	(original)
+++ trunk/tools/build/v2/test/test_all.py	2012-04-28 15:51:01 EDT (Sat, 28 Apr 2012)
@@ -203,6 +203,7 @@
           "regression",
           "relative_sources",
           "remove_requirement",
+          "rescan_header",
           "resolution",
           "searched_lib",
           "skipping",