Use Valgrind to detect unitialized variable references. (#3555)

* Use Valgrind to detect unitialized variable references.

Fix the edge cases that pop up

* Comment and disable Mac run

.github/workflows/build-unit-tests.yaml

@@ -24,9 +24,7 @@ jobs:
       if: ${{ matrix.os != 'macos-latest' }}
       run: |
         sudo apt-get update
-        sudo apt-get install mtools
-        sudo apt-get install zip
-        sudo apt-get install dosfstools
+        sudo apt-get install mtools zip dosfstools sshpass lcov valgrind
 
     - name: Install required software (macos)
       if: ${{ matrix.os == 'macos-latest' }}
@@ -58,10 +56,6 @@ jobs:
       working-directory: ./unit_tests/
       run: ASAN_OPTIONS=detect_stack_use_after_return=1 build/rusefi_test
 
-    - name: Install Coverage Tools
-      if: ${{ matrix.os != 'macos-latest' }}
-      run: sudo apt-get install sshpass lcov
-
     - name: Generate Code Coverage
       if: ${{ matrix.os != 'macos-latest' && github.event_name == 'push' && github.ref == 'refs/heads/master' }}
       working-directory: ./unit_tests/
@@ -70,3 +64,16 @@ jobs:
     - name: Run Tests (sharded)
       working-directory: ./unit_tests/
       run: bash ./run_sharded_tests.sh
+
+    - name: Rebuild Tests For Valgrind
+      # Valgrind isn't compatible with address sanitizer, so we have to rebuild the code
+      if: ${{ matrix.os != 'macos-latest' }}
+      working-directory: ./unit_tests/
+      run: |
+        make clean
+        make -j4 SANITIZE=no
+
+    - name: Run Tests (Valgrind)
+      if: ${{ matrix.os != 'macos-latest' }}
+      working-directory: ./unit_tests/
+      run: valgrind --error-exitcode=1 --leak-check=no build/rusefi_test

firmware/controllers/actuators/idle_thread.cpp

@@ -130,6 +130,9 @@ void setManualIdleValvePosition(int positionPercent) {
 #endif /* EFI_UNIT_TEST */
 
 void IdleController::init(pid_s* idlePidConfig) {
+	engine->idle.shouldResetPid = false;
+	engine->idle.mightResetPid = false;
+	engine->idle.wasResetPid = false;
 	m_timingPid.initPidClass(idlePidConfig);
 }
 

firmware/controllers/system/efi_gpio.cpp

@@ -339,6 +339,7 @@ void NamedOutputPin::setLow() {
 }
 
 InjectorOutputPin::InjectorOutputPin() : NamedOutputPin() {
+	overlappingCounter = 1; // Force update in reset
 	reset();
 	injectorIndex = -1;
 }

unit_tests/logicdata_csv_reader.h

@@ -31,8 +31,8 @@ private:
 	FILE *fp;
 	char buffer[255];
 
-	bool currentState[2];
-	bool currentVvtState[CAM_INPUTS_COUNT];
+	bool currentState[2] = {0, 0};
+	bool currentVvtState[CAM_INPUTS_COUNT] = {0, 0};
 
 	int m_lineIndex = -1;
 

unit_tests/tests/ignition_injection/test_fuel_map.cpp

@@ -87,8 +87,9 @@ TEST(misc, testFuelMap) {
 }
 
 
-static void confgiureFordAspireTriggerWaveform(TriggerWaveform * s) {
+static void configureFordAspireTriggerWaveform(TriggerWaveform * s) {
 	s->initialize(FOUR_STROKE_CAM_SENSOR);
+	s->useOnlyRisingEdgeForTriggerTemp = false;
 
 	s->addEvent720(53.747, T_SECONDARY, TV_RISE);
 	s->addEvent720(121.90, T_SECONDARY, TV_FALL);
@@ -182,7 +183,7 @@ TEST(misc, testAngleResolver) {
 	ASSERT_FLOAT_EQ(178.24, injectionStart.angleOffsetFromTriggerEvent);
 
 	TriggerWaveform t;
-	confgiureFordAspireTriggerWaveform(&t);
+	configureFordAspireTriggerWaveform(&t);
 }
 
 TEST(misc, testPinHelper) {

unit_tests/tests/trigger/test_trigger_decoder.cpp

@@ -465,6 +465,7 @@ TEST(misc, testTriggerDecoder) {
 	EXPAND_Engine;
 	TriggerWaveform * s = &e.triggerCentral.triggerShape;
 
+	s->useOnlyRisingEdgeForTriggerTemp = false;
 	initializeSkippedToothTriggerWaveformExt(s, 2, 0, FOUR_STROKE_CAM_SENSOR);
 	assertEqualsM("shape size", s->getSize(), 4);
 	ASSERT_EQ(s->wave->getSwitchTime(0), 0.25);

unit_tests/tests/trigger/test_trigger_multi_sync.cpp

@@ -10,6 +10,7 @@
 
 TEST(trigger, miataNA) {
 	TriggerWaveform naShape;
+	naShape.useOnlyRisingEdgeForTriggerTemp = false;
 	initializeMazdaMiataNaShape(&naShape);
 
 	WITH_ENGINE_TEST_HELPER(FRANKENSO_MIATA_NA6_MAP);

unit_tests/unit_test_rules.mk

@@ -14,6 +14,13 @@ PCHSUB = unit_tests
 
 include $(PROJECT_DIR)/rusefi_rules.mk
 
+ifneq ($(OS),Windows_NT)
+	SANITIZE = yes
+else
+	SANITIZE = no
+endif
+
+
 # Compiler options here.
 ifeq ($(USE_OPT),)
 # -O2 is needed for mingw, without it there is a linking issue to isnanf?!?!
@@ -35,7 +42,7 @@ endif
 USE_OPT += -DEFI_UNIT_TEST=1 -DEFI_PROD_CODE=0 -DEFI_SIMULATOR=0
 
 # Enable address sanitizer, but not on Windows since x86_64-w64-mingw32-g++ doesn't support it.
-ifneq ($(OS),Windows_NT)
+ifeq ($(SANITIZE),yes)
 	USE_OPT += -fsanitize=address
 endif
 
@@ -189,7 +196,7 @@ ifeq ($(COVERAGE),yes)
 	ULIBS += --coverage
 endif
 
-ifneq ($(OS),Windows_NT)
+ifeq ($(SANITIZE),yes)
 	ULIBS += -fsanitize=address
 endif