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Implement operator precedence with and without parenthesis

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This commit is contained in:
Marvin Kaiser
2020-02-03 16:35:29 +01:00
parent a2c9625691
commit 34253a70ba
5 changed files with 117 additions and 37 deletions
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78
src/test/math/math.c
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@@ -2,59 +2,83 @@
#include "math.h"
#include "../print/print.h"
int cAdd(int x, int y) {
int cAdd(int x, int y)
{
return x + y;
}
int cSub(int x, int y) {
int cSub(int x, int y)
{
return x - y;
}
int cMul(int x, int y) {
int cMul(int x, int y)
{
return x * y;
}
int cModulo(int x, int y) {
int cModulo(int x, int y)
{
return x % y;
}
int cNeg(int x) {
int cNeg(int x)
{
return -x;
}
int cId(int x) {
int cId(int x)
{
return x;
}
int cSelfMinus(int x) {
int cSelfMinus(int x)
{
x = x - 1;
return x;
}
int math_testExpected(char* name, int x, int y, int expected, int result) {
if (expected == result) {
int math_testExpected(char *name, int x, int y, int expected, int result)
{
if (expected == result)
{
succPrefixTwo(name, x, y, expected, result);
return 0;
} else {
}
else
{
errPrefixTwo(name, x, y, expected, result);
return 1;
}
}
int math_test(char* name, int (*correctFunction)(int, int), int (*testFunction)(int, int), int x, int y) {
int math_test(char *name, int (*correctFunction)(int, int), int (*testFunction)(int, int), int x, int y)
{
int expected = correctFunction(x, y);
int result = testFunction(x, y);
return math_testExpected(name, x, y, expected, result);
}
int math_testOneArg(char* name, int (*correctFunction)(int), int (*testFunction)(int), int x) {
int math_testOneArg(char *name, int (*correctFunction)(int), int (*testFunction)(int), int x)
{
int expected = correctFunction(x);
int result = testFunction(x);
if (expected == result) {
if (expected == result)
{
succPrefixOne(name, x, expected, result);
return 0;
} else {
}
else
{
errPrefixOne(name, x, expected, result);
return 1;
}
}
int runMathTests() {
void math_simpleTest(char *name, int expected, int result) {
if (expected == result) {
succ(name, expected, result);
} else {
err(name, expected, result);
}
}
int runMathTests()
{
printf("\nAddition Tests \n");
math_test("add", cAdd, add, 0, 0);
math_test("add", cAdd, add, 1, 1);
@@ -77,10 +101,10 @@ int runMathTests() {
math_test("mul", cMul, mul, -1, -1);
printf("\nModulo Tests \n");
math_test("modulo", cModulo, modulo, 1, 1);
math_test("modulo", cModulo, modulo, 1, 5);
math_test("modulo", cModulo, modulo, -1, -1);
math_test("modulo", cModulo, modulo, 1337, 42);
math_test("modulo", cModulo, modulo, 1, 1);
math_test("modulo", cModulo, modulo, 1, 5);
math_test("modulo", cModulo, modulo, -1, -1);
math_test("modulo", cModulo, modulo, 1337, 42);
printf("\nNegative Tests\n");
math_testOneArg("neg", cNeg, neg, 0);
@@ -88,13 +112,21 @@ int runMathTests() {
math_testOneArg("neg", cNeg, neg, -1);
printf("\nIdentity Tests\n");
math_testOneArg("id", cId, id, 0);
math_testOneArg("id", cId, id, -1);
math_testOneArg("id", cId, id, 15);
math_testOneArg("id", cId, id, 0);
math_testOneArg("id", cId, id, -1);
math_testOneArg("id", cId, id, 15);
printf("\nMisc Tests\n");
math_testOneArg("selfMinus", cSelfMinus, selfMinus, 5);
math_testOneArg("selfMinus", cSelfMinus, selfMinus, 0);
math_testOneArg("selfMinus", cSelfMinus, selfMinus, 100);
math_testOneArg("selfMinus", cSelfMinus, selfMinus, -50);
math_simpleTest("precedence t1", 16, t1());
math_simpleTest("precedence t2", 16, t2());
math_simpleTest("precedence t3", 16, t3());
math_simpleTest("precedence t4", 16, t4());
math_simpleTest("precedence t5", 16, t5());
math_simpleTest("precedence t6", 16, t6());
math_simpleTest("precedence t7", 16, t7());
math_simpleTest("precedence t8", 18, t8());
}