ported SketchWithFastledsLibrary from legacy into integration test

internal/integrationtest/compile_4/compile_test.go

@@ -63,6 +63,8 @@ func TestCompileOfProblematicSketches(t *testing.T) {
 	require.NoError(t, err)
 	_, _, err = cli.Run("lib", "install", "[email protected]")
 	require.NoError(t, err)
+	_, _, err = cli.Run("lib", "install", "[email protected]")
+	require.NoError(t, err)
 
 	// Install custom hardware required for tests
 	customHwDir, err := paths.New("..", "testdata", "user_hardware").Abs()
@@ -114,6 +116,7 @@ func TestCompileOfProblematicSketches(t *testing.T) {
 		{"SketchWithMultilineTemplate", testBuilderSketchWithMultilineTemplate},
 		{"SketchWithFakeFunctionPointer", testBuilderSketchWithFakeFunctionPointer},
 		{"SketchWithMinMaxDefinitions", testBuilderSketchWithMinMaxDefinitions},
+		{"SketchWithFastledsLibrary", testBuilderSketchWithFastledsLibrary},
 	}.Run(t, env, cli)
 }
 
@@ -757,6 +760,22 @@ func testBuilderSketchWithMinMaxDefinitions(t *testing.T, env *integrationtest.E
 	})
 }
 
+func testBuilderSketchWithFastledsLibrary(t *testing.T, env *integrationtest.Environment, cli *integrationtest.ArduinoCLI) {
+	t.Run("Build", func(t *testing.T) {
+		// Build
+		_, err := tryBuild(t, env, cli, "arduino:samd:arduino_zero_native")
+		require.NoError(t, err)
+	})
+
+	t.Run("Preprocess", func(t *testing.T) {
+		// Preprocess
+		sketchPath, preprocessedSketch, err := tryPreprocess(t, env, cli, "arduino:samd:arduino_zero_native")
+		require.NoError(t, err)
+		comparePreprocessGoldenFile(t, sketchPath, preprocessedSketch)
+	})
+}
+
+
 type builderOutput struct {
 	CompilerOut   string `json:"compiler_out"`
 	CompilerErr   string `json:"compiler_err"`

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

@@ -0,0 +1,37 @@
+#include <Arduino.h>
+#line 1 {{QuoteCppString .sketchMainFile}}
+#include "FastLED.h"
+
+#define DATA_PIN    7
+#define CLK_PIN   6
+#define LED_TYPE    APA102
+#define COLOR_ORDER GRB
+#define NUM_LEDS    79
+CRGB leds[NUM_LEDS];
+
+#define BRIGHTNESS          96
+#define FRAMES_PER_SECOND  120
+#line 12 {{QuoteCppString .sketchMainFile}}
+void setup();
+#line 17 {{QuoteCppString .sketchMainFile}}
+void loop();
+#line 25 {{QuoteCppString .sketchMainFile}}
+void sinelon();
+#line 12 {{QuoteCppString .sketchMainFile}}
+void setup() {
+
+  FastLED.addLeds<LED_TYPE, DATA_PIN, CLK_PIN, COLOR_ORDER>(leds, NUM_LEDS).setCorrection(TypicalLEDStrip);
+}
+
+void loop() {
+
+}
+
+typedef void (*SimplePatternList[])();
+//SimplePatternList gPatterns = { rainbow, rainbowWithGlitter, confetti, sinelon, juggle, bpm };
+SimplePatternList gPatterns = {sinelon};
+
+void sinelon()
+{
+}
+