Add an autotest for QDoc's single-exec generation mode

This test adds no new expected files, as we build two existing
projects with a master qdocconf file in single-exec mode.

Fixes: QTBUG-82667
Change-Id: I89618a2670c3ab1ddfc71f1a76d9c9fce5947291
Reviewed-by: Paul Wicking <paul.wicking@qt.io>

4 files changed, 27 insertions, 0 deletions

diff --git a/tests/auto/qdoc/generatedoutput/testdata/configs/testcpp_singleexec.qdocconf b/tests/auto/qdoc/generatedoutput/testdata/configs/testcpp_singleexec.qdocconf
new file mode 100644
index 000000000..2ca75ea0a
--- /dev/null
+++ b/tests/auto/qdoc/generatedoutput/testdata/configs/testcpp_singleexec.qdocconf
@@ -0,0 +1,6 @@
+include(testcpp.qdocconf)
+
+# Config::getOutputDir() forces a subdir in single-exec mode (why?),
+# disable it here explicitly
+HTML.nosubdirs          = true
+HTML.outputsubdir       = .
diff --git a/tests/auto/qdoc/generatedoutput/testdata/crossmodule/crossmodule_singleexec.qdocconf b/tests/auto/qdoc/generatedoutput/testdata/crossmodule/crossmodule_singleexec.qdocconf
new file mode 100644
index 000000000..d49498ec0
--- /dev/null
+++ b/tests/auto/qdoc/generatedoutput/testdata/crossmodule/crossmodule_singleexec.qdocconf
@@ -0,0 +1,4 @@
+include(crossmodule.qdocconf)
+
+HTML.nosubdirs          = true
+HTML.outputsubdir       = crossmodule
diff --git a/tests/auto/qdoc/generatedoutput/testdata/singleexec/singleexec.qdocconf b/tests/auto/qdoc/generatedoutput/testdata/singleexec/singleexec.qdocconf
new file mode 100644
index 000000000..eee0253d0
--- /dev/null
+++ b/tests/auto/qdoc/generatedoutput/testdata/singleexec/singleexec.qdocconf
@@ -0,0 +1,2 @@
+./testdata/configs/testcpp_singleexec.qdocconf
+./testdata/crossmodule/crossmodule_singleexec.qdocconf
diff --git a/tests/auto/qdoc/generatedoutput/tst_generatedoutput.cpp b/tests/auto/qdoc/generatedoutput/tst_generatedoutput.cpp
index 3c47627b3..b3509dfff 100644
--- a/tests/auto/qdoc/generatedoutput/tst_generatedoutput.cpp
+++ b/tests/auto/qdoc/generatedoutput/tst_generatedoutput.cpp
@@ -64,6 +64,7 @@ private slots:
     void inheritedQmlPropertyGroups();
     void crossModuleLinking();
     void includeFromExampleDirs();
+    void singleExec();
 
 private:
     QScopedPointer<QTemporaryDir> m_outputDir;
@@ -343,6 +344,20 @@ void tst_generatedOutput::includeFromExampleDirs()
                    "includefromexampledirs/qml-qdoc-test-abstractparent-members.html");
 }
 
+void tst_generatedOutput::singleExec()
+{
+    // Build both testcpp and crossmodule projects in single-exec mode
+    testAndCompare("testdata/singleexec/singleexec.qdocconf",
+                   "testcpp-module.html "
+                   "testqdoc-test.html "
+                   "testqdoc-test-members.html "
+                   "testqdoc.html "
+                   "crossmodule/testtype.html "
+                   "crossmodule/testtype-members.html",
+                   "-single-exec");
+}
+
+
 QTEST_APPLESS_MAIN(tst_generatedOutput)
 
 #include "tst_generatedoutput.moc"