ported SketchWithExternCMultiline from legacy into integration test

Author: alessio-perugini

internal/integrationtest/compile_4/compile_test.go

@@ -110,6 +110,7 @@ func TestCompileOfProblematicSketches(t *testing.T) {
 		{"SketchWithEnumClass", testBuilderSketchWithEnumClass},
 		{"SketchWithExternC", testBuilderSketchWithExternC},
 		{"SketchWithMultilinePrototypes", testBuilderSketchWithMultilinePrototypes},
+		{"SketchWithExternCMultiline", testBuilderSketchWithExternCMultiline},
 	}.Run(t, env, cli)
 }
 
@@ -693,6 +694,21 @@ func testBuilderSketchWithMultilinePrototypes(t *testing.T, env *integrationtest
 	})
 }
 
+func testBuilderSketchWithExternCMultiline(t *testing.T, env *integrationtest.Environment, cli *integrationtest.ArduinoCLI) {
+	t.Run("Build", func(t *testing.T) {
+		// Build
+		_, err := tryBuild(t, env, cli, "arduino:avr:leonardo")
+		require.NoError(t, err)
+	})
+
+	t.Run("Preprocess", func(t *testing.T) {
+		// Preprocess
+		sketchPath, preprocessedSketch, err := tryPreprocess(t, env, cli, "arduino:avr:leonardo")
+		require.NoError(t, err)
+		comparePreprocessGoldenFile(t, sketchPath, preprocessedSketch)
+	})
+}
+
 type builderOutput struct {
 	CompilerOut   string `json:"compiler_out"`
 	CompilerErr   string `json:"compiler_err"`

…tiline/sketch_with_externC_multiline.ino …Multiline/SketchWithExternCMultiline.inolegacy/builder/test/sketch_with_externC_multiline/sketch_with_externC_multiline.ino renamed to internal/integrationtest/compile_4/testdata/SketchWithExternCMultiline/SketchWithExternCMultiline.ino legacy/builder/test/sketch_with_externC_multiline/sketch_with_externC_multiline.ino renamed to internal/integrationtest/compile_4/testdata/SketchWithExternCMultiline/SketchWithExternCMultiline.ino

@@ -0,0 +1,51 @@
+#include <Arduino.h>
+#line 1 "{{QuoteCppString .sketchMainFile}}"
+#line 1 "{{QuoteCppString .sketchMainFile}}"
+void setup();
+#line 5 "{{QuoteCppString .sketchMainFile}}"
+void loop();
+#line 15 "{{QuoteCppString .sketchMainFile}}"
+ extern "C" void test2();
+#line 20 "{{QuoteCppString .sketchMainFile}}"
+ extern "C" void test4();
+#line 26 "{{QuoteCppString .sketchMainFile}}"
+ extern "C" void test6();
+#line 30 "{{QuoteCppString .sketchMainFile}}"
+void test7();
+#line 32 "{{QuoteCppString .sketchMainFile}}"
+ extern "C" void test10();
+#line 1 "{{QuoteCppString .sketchMainFile}}"
+void setup() {
+   // put your setup code here, to run once:
+ }
+ 
+ void loop() {
+   // put your main code here, to run repeatedly:
+   test2();
+   test4();
+   test6();
+   test7();
+   test10();
+ }
+
+ extern "C" {
+   void test2() {}
+ }
+  
+ extern "C" 
+ {
+   void test4() {}
+ }
+  
+ extern    "C"    
+ 
+ {
+   void test6() {}
+ }
+
+ // this function should not have C linkage
+ void test7() {}
+
+ extern    "C"     void test10() {
+   
+ };

internal/integrationtest/compile_4/testdata/SketchWithExternCMultiline/SketchWithExternCMultiline.preprocessed.txt

@@ -29,10 +29,6 @@ import (
 
 // TODO add them in the compile_4
 
-func TestTryBuild040(t *testing.T) {
-	tryBuild(t, paths.New("sketch_with_externC_multiline", "sketch_with_externC_multiline.ino"))
-}
-
 func TestTryBuild041(t *testing.T) {
 	tryBuild(t, paths.New("sketch_with_multiline_template", "sketch_with_multiline_template.ino"))
 }