ucunit example with trace point call counter feature (see Test_CheckTracepointsDemo function)

example.test.h

/* 
 * File:   example.test.h
 * Author: Alexander Wolf
 * License MIT
 * Created on 23. Februar 2020, 11:54
 */

#include "testsuite.h"

#ifndef EXAMPLE_TEST_H
#define	EXAMPLE_TEST_H

#ifdef	__cplusplus
extern "C" {
#endif

static void Test_BasicChecksDemo(void)
{
    char * s = NULL;
    int a = 0;
    int b = 0;
    int c = 0;

    UCUNIT_TestcaseBegin("DEMO:Simple Checks");
    UCUNIT_CheckIsEqual( 0, a ); /* Pass*/
    UCUNIT_CheckIsEqual( 0, b ); /* Pass */
    UCUNIT_CheckIsEqual( 0, c ); /* Pass */

    UCUNIT_CheckIsEqual( 0, (1-1) ); /* Pass */
    UCUNIT_CheckIsEqual( 0, (-1+1) ); /* Pass */
    UCUNIT_CheckIsEqual( -1, (-2+1) ); /* Pass */

    UCUNIT_CheckIsNull(s); /* Pass */
    UCUNIT_TestcaseEnd();
}

static void Test_PointersDemo(void)
{
    char * s = NULL;

    UCUNIT_TestcaseBegin("DEMO:Checking pointers");

    UCUNIT_CheckIsNull(s); /* Pass */

    /* Empty string has a 0 byte/word as end of string */
    s = "";

    UCUNIT_CheckIsNotNull(s); /* Pass */
    UCUNIT_Check( (*s)=='\00' , "No end-of-string found","s" ); /* Pass */

    /* Check if first character of string "Hello World!\n" is a 'H' */
    s = "Hello World!\n";
    UCUNIT_CheckIsNotNull(s); /* Pass */
    UCUNIT_Check( (*s)=='H' , "String starts not with 'H'","s" ); /* Pass */

    UCUNIT_TestcaseEnd(); /* Pass */
}

static void Test_ChecklistDemo(void)
{
    int a = 0;
    int b = 0;
    int c = 0;

    UCUNIT_TestcaseBegin("DEMO:Checklists");

    /* Check if calculation works */
    a = 10;
    b = -20;
    c = a + b;

    UCUNIT_ChecklistBegin(UCUNIT_ACTION_WARNING);
    UCUNIT_CheckIsEqual( -10, c ); /* Pass */
    UCUNIT_CheckIsInRange(a,0,10); /* Pass */
    UCUNIT_CheckIsInRange(a,10,20); /* Fail */ // changed from 11 to 10
    UCUNIT_CheckIsInRange(a,0,10); /* Fail */ // change from 9 to 10
    UCUNIT_ChecklistEnd();

    UCUNIT_TestcaseEnd(); /* Fail */
}

static void Test_BitChecksDemo(void)
{
    UCUNIT_TestcaseBegin("DEMO:Checking Bits");

    UCUNIT_CheckIsBitSet(0x0001, 0); /* Pass */
    UCUNIT_CheckIsBitClear(0x0000, 0); /* Fail */ // changed from IsBitSet to Clear
    UCUNIT_CheckIsBitSet(0x0002, 1); /* Pass */
    UCUNIT_CheckIsBitClear(0x0000, 6); /* Fail */ // changed from IsBitSet to Clear
    UCUNIT_CheckIsBitSet(0xFFFF, 6); /* Pass */

    UCUNIT_CheckIsBitSet(0x0001, 0); /* Fail */ // changed from IsBitClear to Set
    UCUNIT_CheckIsBitClear(0x0001, 1); /* Pass */

    UCUNIT_TestcaseEnd(); /* Fail */
}

static void Test_CheckTracepointsDemo(void)
{

    int found = FALSE;
    int i = 0;
    unsigned short a = 0;

    UCUNIT_TestcaseBegin("DEMO:Tracepoints");

    a = 0x1234;
    UCUNIT_ResetTracepointCoverage();
    UCUNIT_Tracepoint(0); /* Pass */
    UCUNIT_CheckIs16Bit(a); /* Fail */ // changed from is8bit to is 16bit
    UCUNIT_CheckIs16Bit(a); /* Pass */
    UCUNIT_CheckIs32Bit(a); /* Pass */
    UCUNIT_Tracepoint(1); /* Pass */

    UCUNIT_CheckTracepointCoverage(0); /* Pass */
    UCUNIT_CheckTracepointCoverage(1); /* Pass */

    UCUNIT_ResetTracepointCoverage();
    for (i = 0; (i < 50) && (!found); i++)  
    {
        UCUNIT_Tracepoint(3); // called 11 times
        if (i == 25)
        {
            UCUNIT_Tracepoint(0); /* Never executed */
            break;
        }

        if (i == 10)
        {
            UCUNIT_Tracepoint(1); /* Executed */
            found = TRUE;
        }

        if (i == 15)
        {
            UCUNIT_Tracepoint(2); /* Never executed */
            found = TRUE;
        }
    }

    for (i=0; i < 65535; i++) {
        UCUNIT_Tracepoint(4); // called 2^16 times
    }
    UCUNIT_CheckTracepointCoverage(0); /* Fail  */
    UCUNIT_CheckTracepointCoverage(1); /* Pass */
    UCUNIT_CheckTracepointCoverage(2); /* Fail */

    UCUNIT_TracepointCalled(3); /* Pass */
    UCUNIT_TracepointNotCalled(0);  /* Pass */
    UCUNIT_TracepointCalledOnce(1); /* Pass */
    UCUNIT_TracepointCalledOnce(3); /* Failed */ // called 11 times
    
    UCUNIT_TracepointCalledNTimes(3, 10); /* Fail */
    UCUNIT_TracepointCalledNTimes(3, 11); /* Pass */
    UCUNIT_TracepointCalledNTimes(3, 1);  /* Fail */
    UCUNIT_TracepointCalledNTimes(3, 12);  /* Fail */
    
    UCUNIT_TracepointCalledNTimes(4, 65534);  /* Pass */ // not exceeded 2^16-1
    UCUNIT_TracepointCalledNTimes(4, 65535);  /* Fail */ // on limit 2^16
    
    UCUNIT_TestcaseEnd(); /* Fail */
}



#ifdef	__cplusplus
}
#endif

#endif	/* EXAMPLE_TEST_H */