Patched from High Repo.
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@ -37,28 +37,52 @@ TEST(test_ADC, FirstTest)
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CHECK(true);
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}
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static void ADCStoresPortState(void){
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mock().expectOneCall("RegEdit_ReadReg")
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.withPointerParameter("reg", (void *) &PORTA.OUT)
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.andReturnValue(0xFF);
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mock().expectOneCall("RegEdit_ReadReg")
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.withPointerParameter("reg", (void *) &PORTA.DIR)
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.andReturnValue(0xFF);
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TEST(test_ADC, ADC_SetupSetsRegisters)
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{
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//Clears control register A for ADC0
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mock().expectOneCall("RegEdit_SetNum")
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.withPointerParameter("reg", (void *) &ADC0.CTRLA)
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.withUnsignedIntParameter("num", 0x00);
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//Sets The sample accumulation number to 32.
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mock().expectOneCall("RegEdit_SetNum")
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.withPointerParameter("reg", (void *) &ADC0.CTRLB)
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.withUnsignedIntParameter("num", 0x5);
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//Sets the voltage reference to VDD or VCC.
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mock().expectOneCall("RegEdit_SetBit")
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.withPointerParameter("reg", (void *) &ADC0.CTRLC)
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.withUnsignedIntParameter("bit_num", 4);
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//Sets the pre-scalar for the adc sample rate.
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mock().expectOneCall("RegEdit_SetBit")
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.withPointerParameter("reg", (void *) &ADC0.CTRLC)
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.withUnsignedIntParameter("bit_num", 2);
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//Setup an Initalization delay.
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mock().expectOneCall("RegEdit_OR_Num")
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.withPointerParameter("reg", (void *) &ADC0.CTRLD)
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.withUnsignedIntParameter("num", (2<<5));
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//Set the bit for ADC variation during readings.
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mock().expectOneCall("RegEdit_SetBit")
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.withPointerParameter("reg", (void *) &ADC0.CTRLD)
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.withUnsignedIntParameter("bit_num", 4);
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ADC_Setup();
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}
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TEST(test_ADC, ADC_InitPortAPin7UsesCorrectRegisters)
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{
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ADCStoresPortState();
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//Check for setting the direction to input.
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mock().expectOneCall("RegEdit_SetBit")
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.withPointerParameter("reg", (void *) &PORTA.DIRCLR)
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mock().expectOneCall("RegEdit_ClearBit")
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.withPointerParameter("reg", (void *) &PORTA.DIR)
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.withUnsignedIntParameter("bit_num", 7);
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//Check that the pullup is off
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mock().expectOneCall("RegEdit_SetBit")
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.withPointerParameter("reg", (void *) &PORTA.OUTCLR)
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mock().expectOneCall("RegEdit_ClearBit")
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.withPointerParameter("reg", (void *) &PORTA.OUT)
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.withUnsignedIntParameter("bit_num", 7);
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//Set the ISC(input sense config) to disable digital input
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@ -74,16 +98,14 @@ TEST(test_ADC, ADC_InitPortAPin7UsesCorrectRegisters)
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TEST(test_ADC, ADC_InitPortAPin0UsesCorrectRegisters)
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{
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ADCStoresPortState();
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//Check for setting the direction to input.
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mock().expectOneCall("RegEdit_SetBit")
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.withPointerParameter("reg", (void *) &PORTA.DIRCLR)
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mock().expectOneCall("RegEdit_ClearBit")
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.withPointerParameter("reg", (void *) &PORTA.DIR)
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.withUnsignedIntParameter("bit_num", 0);
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//Check that the pullup is off
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mock().expectOneCall("RegEdit_SetBit")
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.withPointerParameter("reg", (void *) &PORTA.OUTCLR)
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mock().expectOneCall("RegEdit_ClearBit")
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.withPointerParameter("reg", (void *) &PORTA.OUT)
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.withUnsignedIntParameter("bit_num", 0);
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//Set the ISC(input sense config) to disable digital input
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@ -92,6 +114,7 @@ TEST(test_ADC, ADC_InitPortAPin0UsesCorrectRegisters)
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.withPointerParameter("reg", (void *) &PORTA.PIN0CTRL)
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.withUnsignedIntParameter("bit_num", PORT_ISC_INPUT_DISABLE_gc);
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ADC_Init(0);
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}
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@ -101,51 +124,45 @@ TEST(test_ADC, ADC_InitDoesNothingOnHighPinNumbers)
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ADC_Init(8);
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}
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TEST(test_ADC, ADC_EnableSuccessOnPin7)
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TEST(test_ADC, ADC_EnablePasses)
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{
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//Set the MUXPOS or the ADC pin stuff.
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mock().expectOneCall("RegEdit_OR_Num")
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.withPointerParameter("reg", (void *) &ADC0.MUXPOS)
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.withUnsignedIntParameter("num", ADC_MUXPOS_AIN7_gc);
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mock().expectOneCall("RegEdit_SetBit")
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.withPointerParameter("reg", (void *) &ADC0.CTRLA)
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.withUnsignedIntParameter("bit_num", 0);
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ADC_Enable(7);
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ADC_Enable();
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}
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TEST(test_ADC, ADC_EnableNothingOnHighPinNumbers)
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{
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mock().expectNoCall("RegEdit_SetBit");
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ADC_Enable(8);
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}
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TEST(test_ADC, ADC_DisablePasses)
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{
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//Clears the muxpos register
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mock().expectOneCall("RegEdit_ClearRegister")
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.withPointerParameter("reg", (void *) &ADC0.MUXPOS);
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mock().expectOneCall("RegEdit_ClearBit")
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.withPointerParameter("reg", (void *) &ADC0.CTRLA)
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.withUnsignedIntParameter("bit_num", 0);
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mock().expectOneCall("RegEdit_SetNum")
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.withPointerParameter("reg", (void*) &PORTA.OUT)
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.ignoreOtherParameters();
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mock().expectOneCall("RegEdit_SetNum")
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.withPointerParameter("reg", (void*) &PORTA.DIR)
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.ignoreOtherParameters();
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ADC_Disable();
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}
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TEST(test_ADC, ADC_SetPinSetsRightRegisters)
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{
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//It clears existing MUXPOS register values.
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mock().expectOneCall("RegEdit_ClearRegister")
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.withPointerParameter("reg", (void *) &ADC0.MUXPOS);
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//It Correctly sets the pin number.
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mock().expectOneCall("RegEdit_SetNum")
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.withPointerParameter("reg", (void *) &ADC0.MUXPOS)
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.withUnsignedIntParameter("num", 4);
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ADC_SetPin(4);
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}
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TEST(test_ADC, ADC_SetPinFailsOnInvalidPin)
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{
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ADC_SetPin(8);
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}
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static uint16_t ADC_ReadValueFake(uint8_t pin_num)
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@ -30,17 +30,16 @@ TEST_GROUP(test_MockADC)
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TEST(test_MockADC, ADC_InitExpects)
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{
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mock().expectOneCall("ADC_Init")
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.withUnsignedIntParameter("pin_num", 0x2);
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.withUnsignedIntParameter("pin_num", 7);
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ADC_Init(0x2);
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ADC_Init(7);
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}
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TEST(test_MockADC, ADC_EnableExpects)
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{
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mock().expectOneCall("ADC_Enable")
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.withUnsignedIntParameter("pin_num", 0x2);
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mock().expectOneCall("ADC_Enable");
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ADC_Enable(0x2);
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ADC_Enable();
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}
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@ -84,3 +83,12 @@ TEST(test_MockADC, MockADC_PushValueDoesntOverflowArray)
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CHECK_TRUE(MockADC_GetIndex() <= 255);
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}
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}
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TEST(test_MockADC, MockADC_SetupSetsGlobal)
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{
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CHECK_FALSE(MockADC_IsSetup());
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ADC_Setup();
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CHECK_TRUE(MockADC_IsSetup());
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}
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@ -38,8 +38,7 @@ static void ZCDSetupExpectations(void)
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mock().expectOneCall("ADC_Init")
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.withUnsignedIntParameter("pin_num", 7);
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mock().expectOneCall("ADC_Enable")
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.withUnsignedIntParameter("pin_num", 7);
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mock().expectOneCall("ADC_Enable");
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}
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