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Rasagar/Library/PackageCache/com.unity.burst/Tests/Runtime/Shared/040-ControlFlows.cs

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deneme
2024-08-26 13:07:20 -07:00
using System;
using NUnit.Framework;
using Unity.Burst;
using Unity.Collections;
using Unity.Jobs;
using Unity.Mathematics;
namespace Burst.Compiler.IL.Tests
{
internal class ControlFlows
{
[TestCompiler]
public static int For()
{
var counter = 0;
for (var i = 0; i < 10; i++)
counter++;
return counter;
}
[TestCompiler(10)]
public static int ForBreak(int a)
{
int result = 0;
for (int i = 0; i < a; i++)
{
if (i == 5)
{
break;
}
result += 2;
}
return result;
}
[TestCompiler(10, 5)]
public static int ForContinue(int a, int b)
{
int result = 0;
for (int i = 0; i < a; i++)
{
if (i == b)
{
continue;
}
result += i;
}
return result;
}
[TestCompiler]
public static int ForBreak2()
{
int i = 0;
while (true)
{
if (i == 5)
{
break;
}
i++;
}
return i;
}
[TestCompiler(10)]
public static float ForDynamicCondition(ref int b)
{
var counter = 0.0f;
for (var i = 0; i < b; i++)
counter++;
return counter;
}
[TestCompiler(5, 5)]
public static int ForNestedIf(int a, int b)
{
var counter = 0;
for (var i = 0; i < a; i++)
for (var i2 = 0; i != b; i++)
{
counter += i;
counter += i2;
}
return counter;
}
[TestCompiler(5, 5)]
public static int DoWhileNested(int a, int b)
{
var total = 0;
var counter2 = 0;
do
{
var counter1 = 0;
do
{
total++;
counter1++;
} while (counter1 < a);
counter2++;
} while (counter2 < b);
return total;
}
[TestCompiler(5)]
public static int While(int a)
{
var i = 0;
var counter = 0;
while (i < a)
{
i++;
counter += i;
}
return counter;
}
[TestCompiler(5)]
public static int ForForIf(int a)
{
var counter = 0;
for (var i = 0; i != a; i++)
for (var j = 0; j < 4; j++)
if (j > 2)
counter = counter + i;
return counter;
}
[TestCompiler(5)]
public static int ForNestedComplex1(int a)
{
var x = 0;
var y = 0;
for (var i = 0; i < a; i++)
{
y = y + 1;
for (var j = 0; j < 4; j++)
{
if (y > 1)
{
x = x + i;
if (x > 2)
{
for (int k = 0; k < 3; k++)
{
y = y + 1;
if (y > 3)
{
x = x + 1;
}
else if (x > 6)
{
y = 1;
break;
}
}
}
else
{
continue;
}
}
else
{
x--;
}
x++;
}
if (y > 2)
{
x = x + 1;
}
}
return x;
}
[TestCompiler(5)]
public static int ForNestedComplex2(int a)
{
var x = 0;
for (var i = 0; i < a; i++)
{
var insideLoop1 = 0;
for (var j = 0; j < 4; j++)
{
x = x + i;
if (x > 2)
{
insideLoop1++;
for (int k = 0; k < 3; k++)
{
if (insideLoop1 > 3)
{
x = x + 1;
}
else if (x > 6)
{
break;
}
}
}
}
if (insideLoop1 > 2)
{
x = x + 1 + insideLoop1;
}
}
return x;
}
[TestCompiler(5)]
[TestCompiler(-5)]
public static int IfReturn(int a)
{
if (a < 0)
return 55;
return 111;
}
[TestCompiler(5)]
[TestCompiler(-5)]
public static int IfElseReturn(int a)
{
int b = 0;
if (a < 0)
{
b = 1;
}
else
{
b = 2;
}
return b;
}
[TestCompiler(5)]
[TestCompiler(-5)]
public static int IfElseReturnDynamic(int a)
{
int b;
if (a < 0)
{
b = a;
}
else
{
b = a + 1;
}
return b;
}
[TestCompiler(10)]
public static int WhileFunction(int a)
{
while (condition_helper(a))
{
a--;
}
return a;
}
[TestCompiler(10)]
public static int WhileDynamic(ref int a)
{
while (a > 2)
{
a--;
}
return a;
}
[TestCompiler(5, 6, 7)]
[TestCompiler(-5, -6, -7)]
public static int IfDeep(int a, int b, int c)
{
int result = 0;
if (a < 0)
{
if (b > 1)
{
if (c < 2)
{
result = 55;
}
else
{
result = 66;
}
}
else
{
result = 77;
}
}
else
{
if (b < 0)
{
if (c < -2)
{
result = 88;
}
else
{
result = 99;
}
}
else
{
result = 100;
}
}
return result;
}
[TestCompiler(5)]
public static int CallRecursive(int n)
{
return InternalCallRecursive(n);
}
private static int InternalCallRecursive(int n)
{
if (n <= 1)
return 1;
return n * InternalCallRecursive(n - 1);
}
[TestCompiler(3f, 8f)]
[TestCompiler(6f, 8f)]
public static float IfCompareFloat(float a, float b)
{
if (a > 5f)
return 10f;
return b;
}
[TestCompiler(10)]
[TestCompiler(0)]
public static float TernaryCompareFloat(int input)
{
return input > 5 ? 2.5f : 1.2F;
}
[TestCompiler(0)]
[TestCompiler(1)]
public static int TernaryMask(int a)
{
return (a & 1) != 0 ? 5 : 4;
}
[TestCompiler(0)]
[TestCompiler(1)]
public static int IfElseMash(int a)
{
if ((a & 1) != 0)
return 5;
else
return 4;
}
[TestCompiler(0)]
public static int IfCallCondition(int a)
{
if (a > 0 && condition_helper(++a))
{
return a;
}
return -10 + a;
}
[TestCompiler(1)]
[TestCompiler(0)]
[TestCompiler(-1)]
public static int IfIncrementCondition(int a)
{
if (a < 0 || condition_helper(++a))
{
return a;
}
return -10 + a;
}
private static bool condition_helper(int value)
{
return value > 2;
}
[TestCompiler(1, 8)]
public static int IfWhileGotoForward(int a, int b)
{
if (a > 0)
{
while (a < 10)
{
a++;
if (a == b)
{
a--;
goto TestLabel;
}
}
a++;
}
TestLabel:
a--;
return a;
}
[TestCompiler(1, 5)]
public static int IfWhileGotoBackward(int a, int b)
{
RewindLabel:
if (a > 0)
{
while (a < 10)
{
a++;
if (a == b)
{
a++;
goto RewindLabel;
}
}
a++;
}
a--;
return a;
}
[TestCompiler(-1, 0)]
[TestCompiler(0, 0)]
[TestCompiler(0, -1)]
public static int IfAssignCondition(int a, int b)
{
int result = 0;
if (++a > 0 && ++b > 0)
{
result = a + b;
}
else
{
result = a * 10 + b;
}
return result;
}
private static bool ProcessFirstInt(int a, out float b)
{
b = a + 1;
return b < 10;
}
private static bool ProcessNextInt(int a, ref float b)
{
b = a + 2;
return b < 20;
}
[TestCompiler(1, 10)]
public static float ForWhileNestedCall(int a, int b)
{
float value = 0;
for (int i = 0; i < b * 3; i++)
{
var flag = ProcessFirstInt(a, out value);
int num2 = 0;
while (flag && num2 < 2)
{
bool flag2 = i == a;
if (flag2)
{
flag = ProcessNextInt(a + i, ref value);
}
else
{
value++;
flag = ProcessNextInt(a + b + i, ref value);
}
num2++;
}
}
return value;
}
#if BURST_TESTS_ONLY
[TestCompiler(true)]
[TestCompiler(false)]
public static bool CheckDup(bool value)
{
return ILTestsHelper.CheckDupBeforeJump(value);
}
#endif
[TestCompiler(1)]
public static int WhileIfContinue(int a)
{
while (a > 10)
{
if (a < 5)
{
a++;
if (a == 8)
{
continue;
}
}
a++;
}
return a;
}
[TestCompiler(0)]
[TestCompiler(1)]
[TestCompiler(2)]
[TestCompiler(3)]
[TestCompiler(4)]
public static int SwitchReturn(int a)
{
switch (a)
{
case 1:
return 100;
case 2:
return 200;
case 3:
return 300;
case 10:
return 300;
default:
return 1000;
}
}
[TestCompiler(0)]
[TestCompiler(1)]
[TestCompiler(2)]
[TestCompiler(3)]
[TestCompiler(4)]
public static int SwitchBreak(int a)
{
switch (a)
{
case 1:
return 100;
case 2:
break;
default:
return 1000;
}
return 200;
}
[TestCompiler((byte)0)]
[TestCompiler((byte)1)]
[TestCompiler((byte)2)]
[TestCompiler((byte)3)]
[TestCompiler((byte)4)]
public static int SwitchBreakByte(byte a)
{
switch (a)
{
case 1:
return 100;
case 2:
break;
default:
return 1000;
}
return 200;
}
public static byte GetValueAsByte(int a)
{
return (byte)a;
}
[TestCompiler(0)]
[TestCompiler(1)]
[TestCompiler(2)]
[TestCompiler(3)]
public static byte SwitchByteReturnFromFunction(int a)
{
switch (GetValueAsByte(a))
{
case 0:
return 1;
case 1:
return 2;
case 2:
return 3;
default:
return 0;
}
}
[TestCompiler(long.MaxValue)]
[TestCompiler(long.MinValue)]
[TestCompiler(0)]
public static byte SwitchOnLong(long a)
{
switch (a)
{
case long.MaxValue:
return 1;
case long.MinValue:
return 2;
default:
return 0;
}
}
public static byte TestSwitchByteReturn(NativeArray<byte> _results, int a)
{
if (_results.Length > a)
{
switch (_results[a])
{
case 0:
return 1;
case 1:
return 2;
case 2:
return 3;
default:
return 0;
}
}
return 99;
}
[TestCompiler(EnumSwitch.Case1)]
[TestCompiler(EnumSwitch.Case2)]
[TestCompiler(EnumSwitch.Case3)]
public static int SwitchEnum(EnumSwitch a)
{
switch (a)
{
case EnumSwitch.Case1:
return 100;
case EnumSwitch.Case3:
break;
default:
return 1000;
}
return 200;
}
public enum EnumSwitch
{
Case1,
Case2,
Case3,
}
[TestCompiler(long.MaxValue)]
[TestCompiler(long.MinValue)]
[TestCompiler(0)]
public static byte SwitchExpression(long a)
{
return a switch
{
long.MaxValue => 1,
long.MinValue => 2,
_ => 0,
};
}
[TestCompiler(ExpectedException = typeof(InvalidOperationException), ExpectedDiagnosticId = DiagnosticId.WRN_ExceptionThrownInNonSafetyCheckGuardedFunction)]
[MonoOnly(".NET CLR does not support burst.abort correctly")]
public static int ExceptionReachedReturn()
{
throw new InvalidOperationException("This is bad 1");
}
[TestCompiler(ExpectedException = typeof(InvalidOperationException), ExpectedDiagnosticId = DiagnosticId.WRN_ExceptionThrownInNonSafetyCheckGuardedFunction)]
[MonoOnly(".NET CLR does not support burst.abort correctly")]
public static void ExceptionReached()
{
throw new InvalidOperationException("This is bad 2");
}
[TestCompiler(1, ExpectedDiagnosticId = DiagnosticId.WRN_ExceptionThrownInNonSafetyCheckGuardedFunction)]
[TestCompiler(2, ExpectedDiagnosticId = DiagnosticId.WRN_ExceptionThrownInNonSafetyCheckGuardedFunction)]
public static void ExceptionNotReached(int a)
{
if (a > 10)
{
throw new InvalidOperationException("This is bad 2");
}
}
[TestCompiler(1, ExpectedDiagnosticId = DiagnosticId.WRN_ExceptionThrownInNonSafetyCheckGuardedFunction)]
[TestCompiler(2, ExpectedDiagnosticId = DiagnosticId.WRN_ExceptionThrownInNonSafetyCheckGuardedFunction)]
public static void ExceptionMultipleNotReached(int a)
{
if (a > 10)
{
if (a > 15)
{
throw new InvalidOperationException("This is bad 2");
}
else
{
if (a < 8)
{
throw new NotSupportedException();
}
else
{
a = a + 1;
}
}
}
}
private struct SmallStruct
{
public int I;
public float F;
}
private static SmallStruct UnreachedException(bool b)
{
if (b)
{
throw new Exception("Never here!");
}
return new SmallStruct { I = 42, F = 42.0f };
}
[TestCompiler(0, ExpectedDiagnosticId = DiagnosticId.WRN_ExceptionThrownInNonSafetyCheckGuardedFunction)]
public static double UnreachedExceptionInCalledFunction(int a)
{
var result = UnreachedException(a != 0);
return result.I + result.F;
}
[TestCompiler(1, ExpectedDiagnosticId = DiagnosticId.WRN_ExceptionThrownInNonSafetyCheckGuardedFunction)]
public static int ExceptionNotReachedReturn(int a)
{
int b = a;
if (a > 10)
{
b = 5;
throw new InvalidOperationException("This is bad 2");
}
return b;
}
[TestCompiler(13, ExpectedDiagnosticId = DiagnosticId.WRN_ExceptionThrownInNonSafetyCheckGuardedFunction)]
[TestCompiler(1, ExpectedDiagnosticId = DiagnosticId.WRN_ExceptionThrownInNonSafetyCheckGuardedFunction)]
public static int ExceptionMultipleNotReachedReturn(int a)
{
if (a > 10)
{
if (a > 15)
{
throw new InvalidOperationException("This is bad 2");
}
else
{
if (a < 12)
{
throw new NotSupportedException();
}
else
{
a = a + 1;
}
}
}
return a;
}
[TestCompiler]
public static void TestInternalError()
{
var job = new InternalErrorVariableNotFound();
job.Execute();
}
public struct InternalErrorVariableNotFound : IJob
{
public void Execute()
{
CausesError(3);
}
static int CausesError(int x)
{
int y = 0;
while (y != 0 && y != 1)
{
if (x > 0)
x = y++;
}
return y;
}
}
[TestCompiler(true)]
public static int TestPopNonInitialTrailingPush(bool x)
{
return (x ? 1 : -1) * math.min(16, 1);
}
[TestCompiler]
// Check unsigned ternary comparison (Bxx_Un) opcodes
public static ulong TestUnsignedTernary()
{
ulong a = 0;
ulong b = ~0UL;
ulong c = (a < b) ? 1UL : 0;
ulong d = (a <= b) ? 1UL : 0;
ulong e = (a > b) ? 0: 1UL;
ulong f = (a >= b) ? 0: 1UL;
return c + d + e + f;
}
[TestCompiler((byte)0)]
[TestCompiler((byte) 1)]
public static int TestByteAndIntFlow(byte value)
{
var position = value == 0 ? -1 : value;
if (position < 0)
{
position = 17;
}
return position;
}
}
}
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