From 605746fd14ff68f19a806bb54882fb967fccc8e8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jo=C3=A3o=20Abecasis?= <joao@abecasis.name>
Date: Thu, 19 Mar 2009 13:36:56 +0100
Subject: In qmake tests, allow child environment to be manipulated

... without having to change the parent process's environment.

Reviewed-by: mariusSO
---
 tests/auto/qmake/testcompiler.cpp | 13 +++++++++++++
 tests/auto/qmake/testcompiler.h   |  3 +++
 tests/auto/qmake/tst_qmake.cpp    |  4 ++--
 3 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/tests/auto/qmake/testcompiler.cpp b/tests/auto/qmake/testcompiler.cpp
index b518da8..122a2b8 100644
--- a/tests/auto/qmake/testcompiler.cpp
+++ b/tests/auto/qmake/testcompiler.cpp
@@ -133,6 +133,9 @@ bool TestCompiler::runCommand( QString cmdline )
     testOutput_.append("Running command: " + cmdline);
 
     QProcess child;
+    if (!environment_.empty())
+        child.setEnvironment(QProcess::systemEnvironment() + environment_);
+
     child.start(cmdline);
     if (!child.waitForStarted(-1)) {
         testOutput_.append( "Unable to start child process." );
@@ -166,6 +169,16 @@ void TestCompiler::setBaseCommands( QString makeCmd, QString qmakeCmd )
     qmakeCmd_ = qmakeCmd;
 }
 
+void TestCompiler::resetEnvironment()
+{
+    environment_.clear();
+}
+
+void TestCompiler::addToEnvironment( QString varAssignment )
+{
+    environment_.push_back(varAssignment);
+}
+
 bool TestCompiler::makeClean( const QString &workPath )
 {
     QDir D;
diff --git a/tests/auto/qmake/testcompiler.h b/tests/auto/qmake/testcompiler.h
index 90f7fea..41e5177 100644
--- a/tests/auto/qmake/testcompiler.h
+++ b/tests/auto/qmake/testcompiler.h
@@ -55,6 +55,8 @@ public:
     virtual ~TestCompiler();
 
     void setBaseCommands( QString makeCmd, QString qmakeCmd );
+    void resetEnvironment();
+    void addToEnvironment( QString varAssignment );
 
     // executes a make clean in the specified workPath
     bool makeClean( const QString &workPath );
@@ -74,6 +76,7 @@ private:
 
     QString makeCmd_;
     QString qmakeCmd_;
+    QStringList environment_;
 
     // need to make this available somewhere
     QStringList testOutput_;
diff --git a/tests/auto/qmake/tst_qmake.cpp b/tests/auto/qmake/tst_qmake.cpp
index 07389e9..70f1f3c 100644
--- a/tests/auto/qmake/tst_qmake.cpp
+++ b/tests/auto/qmake/tst_qmake.cpp
@@ -247,10 +247,10 @@ void tst_qmake::duplicateLibraryEntries()
 void tst_qmake::export_across_file_boundaries()
 {
     // This relies on features so we need to set the QMAKEFEATURES environment variable
-    putenv("QMAKEFEATURES=.");
+    test_compiler.addToEnvironment("QMAKEFEATURES=.");
     QString workDir = base_path + "/testdata/export_across_file_boundaries";
     QVERIFY( test_compiler.qmake( workDir, "foo" ));
-    putenv("QMAKEFEATURES=");
+    test_compiler.resetEnvironment();
 }
 
 void tst_qmake::include_dir()
-- 
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