56 lines
930 B
C++
56 lines
930 B
C++
/*
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* Author: username
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* Date: todays_date
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* filename: test_blink.c
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* description: module_purpose
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*/
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#include "CppUTest/CommandLineTestRunner.h"
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extern "C"
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{
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#include "blink.h"
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}
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volatile uint32_t fake_bshr_reg = 0;
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volatile uint32_t *GPIO_PORT_BSHR = &fake_bshr_reg;
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unsigned int called;
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void fake_delay(unsigned int ms)
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{
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called += 1;
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return;
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}
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TEST_GROUP(test_blink){
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void setup(){
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fake_bshr_reg = 0;
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called = 0;
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}
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void teardown()
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{
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}
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}
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;
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TEST(test_blink, UninitializedFuncPointer)
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{
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blink_led(5);
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CHECK_EQUAL(0, fake_bshr_reg);
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}
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TEST(test_blink, BlinkChangesReg)
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{
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// Set the function pointer.
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delay_ms = fake_delay;
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blink_led(1);
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CHECK_EQUAL_TEXT(2, called, "Delay function not called expeced number of times");
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CHECK(fake_bshr_reg & (1 << 0));
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CHECK(fake_bshr_reg & (1 << (0 + 16)));
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// Unset function pointer
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delay_ms = 0;
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}
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