add test for templates containing shifts

Signed-off-by: Martino Facchin <m.facchin@arduino.cc>

Author: facchinm

src/arduino.cc/builder/test/ctags_runner_test.go

@@ -231,3 +231,47 @@ func TestCTagsRunnerSketchWithNamespace(t *testing.T) {
 
 	require.Equal(t, expectedOutput, strings.Replace(context[constants.CTX_CTAGS_OUTPUT].(string), "\r\n", "\n", -1))
 }
+
+func TestCTagsRunnerSketchWithTemplates(t *testing.T) {
+	DownloadCoresAndToolsAndLibraries(t)
+
+	context := make(map[string]interface{})
+
+	buildPath := SetupBuildPath(t, context)
+	defer os.RemoveAll(buildPath)
+
+	sketchLocation := Abs(t, filepath.Join("sketch_with_templates_and_shift", "template_and_shift.cpp"))
+	context[constants.CTX_HARDWARE_FOLDERS] = []string{filepath.Join("..", "hardware"), "hardware", "downloaded_hardware"}
+	context[constants.CTX_TOOLS_FOLDERS] = []string{"downloaded_tools"}
+	context[constants.CTX_FQBN] = "arduino:avr:leonardo"
+	context[constants.CTX_SKETCH_LOCATION] = sketchLocation
+	context[constants.CTX_BUILD_PROPERTIES_RUNTIME_IDE_VERSION] = "10600"
+	context[constants.CTX_BUILT_IN_LIBRARIES_FOLDERS] = []string{"downloaded_libraries"}
+	context[constants.CTX_OTHER_LIBRARIES_FOLDERS] = []string{"libraries"}
+	context[constants.CTX_VERBOSE] = true
+
+	commands := []types.Command{
+		&builder.SetupHumanLoggerIfMissing{},
+
+		&builder.ContainerSetupHardwareToolsLibsSketchAndProps{},
+
+		&builder.ContainerMergeCopySketchFiles{},
+
+		&builder.ContainerFindIncludes{},
+
+		&builder.PrintUsedLibrariesIfVerbose{},
+		&builder.WarnAboutArchIncompatibleLibraries{},
+		&builder.CTagsTargetFileSaver{SourceField: constants.CTX_SOURCE, TargetFileName: constants.FILE_CTAGS_TARGET},
+		&ctags.CTagsRunner{},
+	}
+
+	for _, command := range commands {
+		err := command.Run(context)
+		NoError(t, err)
+	}
+
+	sketchLocation = strings.Replace(sketchLocation, "\\", "\\\\", -1)
+	expectedOutput := "printGyro\t" + sketchLocation + "\t/^void printGyro()$/;\"\tkind:function\tline:8\tsignature:()\treturntype:void\n"
+
+	require.Equal(t, expectedOutput, strings.Replace(context[constants.CTX_CTAGS_OUTPUT].(string), "\r\n", "\n", -1))
+}

src/arduino.cc/builder/test/sketch_with_templates_and_shift/template_and_shift.cpp

@@ -0,0 +1,10 @@
+template<> class FastPin<0> : public _ARMPIN<0, 10, 1 << 10, 0> {};; 
+
+template <class SomeType, template <class> class OtherType> class NestedTemplateClass
+{
+  OtherType<SomeType> f;
+};
+
+void printGyro()
+{
+}