Fix a bug in the signature refactoring that caused some generated .h files to always get rebuilt.

1 files changed, 130 insertions, 0 deletions

diff --git a/test/QT/up-to-date.py b/test/QT/up-to-date.py
new file mode 100644
index 00000000..5ae7cc6b
--- /dev/null
+++ b/test/QT/up-to-date.py
@@ -0,0 +1,130 @@
+#!/usr/bin/env python
+#
+# __COPYRIGHT__
+#
+# Permission is hereby granted, free of charge, to any person obtaining
+# a copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish,
+# distribute, sublicense, and/or sell copies of the Software, and to
+# permit persons to whom the Software is furnished to do so, subject to
+# the following conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
+# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
+# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+#
+
+__revision__ = "__FILE__ __REVISION__ __DATE__ __DEVELOPER__"
+
+"""
+Validate that a stripped-down real-world Qt configuation (thanks
+to Leanid Nazdrynau) with a generated .h file is correctly
+up-to-date after a build.
+
+(This catches a bug that was introduced during a signature refactoring
+ca. September 2005.)
+"""
+
+import TestSCons
+
+test = TestSCons.TestSCons()
+
+test.subdir('layer',
+            ['layer', 'aclock'],
+            ['layer', 'aclock', 'qt_bug'])
+
+test.write('SConstruct', """\
+import os
+import sys
+aa=os.getcwd()
+
+env=Environment(tools=['default','expheaders','qt'],toolpath=[aa])
+env["EXP_HEADER_ABS"]=os.path.join(os.getcwd(),'include')
+if not os.access(env["EXP_HEADER_ABS"],os.F_OK):
+   os.mkdir (env["EXP_HEADER_ABS"])
+Export('env')
+env.SConscript('layer/aclock/qt_bug/SConscript')
+""")
+
+test.write('expheaders.py', """\
+import SCons.Defaults
+def ExpHeaderScanner(node, env, path):
+   return []
+def generate(env):
+   HeaderAction=SCons.Action.Action([SCons.Defaults.Copy('$TARGET','$SOURCE'),SCons.Defaults.Chmod('$TARGET',0755)])
+   HeaderBuilder= SCons.Builder.Builder(action=HeaderAction)
+   env['BUILDERS']['ExportHeaders'] = HeaderBuilder
+def exists(env):
+   return 0
+""")
+
+test.write(['layer', 'aclock', 'qt_bug', 'SConscript'], """\
+import os
+
+Import ("env")
+env.ExportHeaders(os.path.join(env["EXP_HEADER_ABS"],'main.h'), 'main.h')
+env.ExportHeaders(os.path.join(env["EXP_HEADER_ABS"],'migraform.h'), 'migraform.h')
+env.Append(CPPPATH=env["EXP_HEADER_ABS"])
+env.StaticLibrary('all',['main.ui','migraform.ui','my.cc'])
+""")
+
+test.write(['layer', 'aclock', 'qt_bug', 'main.ui'], """\
+<!DOCTYPE UI><UI version="3.3" stdsetdef="1">
+<class>Main</class>
+<widget class="QWizard">
+    <property name="name">
+        <cstring>Main</cstring>
+    </property>
+    <property name="geometry">
+        <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>600</width>
+            <height>385</height>
+        </rect>
+    </property>
+</widget>
+<includes>
+    <include location="local" impldecl="in implementation">migraform.h</include>
+</includes>
+</UI>
+""")
+
+test.write(['layer', 'aclock', 'qt_bug', 'migraform.ui'], """\
+<!DOCTYPE UI><UI version="3.3" stdsetdef="1">
+<class>MigrateForm</class>
+<widget class="QWizard">
+    <property name="name">
+        <cstring>MigrateForm</cstring>
+    </property>
+    <property name="geometry">
+        <rect>
+            <x>0</x>
+            <y>0</y>
+            <width>600</width>
+            <height>385</height>
+        </rect>
+    </property>
+</widget>
+</UI>
+""")
+
+test.write(['layer', 'aclock', 'qt_bug', 'my.cc'], """\
+#include <main.h>
+""")
+
+test.run(arguments = 'layer/aclock/qt_bug/my.o', stderr=None)
+
+test.up_to_date(options = '--debug=explain',
+                arguments = 'layer/aclock/qt_bug/my.o',
+                stderr=None)
+
+test.pass_test()