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Activate Loops unit test. (Some test cases are still ignored.)

pull/870/merge
Siegfried Pammer 8 years ago
parent
0691aee363
commit
718fae11de
2 changed files with 108 additions and 122 deletions
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  1. 2
      ICSharpCode.Decompiler.Tests/PrettyTestRunner.cs
  2. 228
      ICSharpCode.Decompiler.Tests/TestCases/Pretty/Loops.cs

2
ICSharpCode.Decompiler.Tests/PrettyTestRunner.cs
View File

@ -131,7 +131,7 @@ namespace ICSharpCode.Decompiler.Tests
}
}
[Test, Ignore("Bad variable names; some if-else misdetected")]
[Test]
public void Loops([ValueSource("defaultOptions")] CompilerOptions cscOptions)
{
Run(cscOptions: cscOptions);

228
ICSharpCode.Decompiler.Tests/TestCases/Pretty/Loops.cs
View File

@ -26,30 +26,37 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty
{
public void ForEach(IEnumerable<string> enumerable)
{
foreach (string current in enumerable) {
current.ToLower();
foreach (string item in enumerable) {
item.ToLower();
}
}
public void ForEachOverList(List<string> list)
{
// List has a struct as enumerator, so produces quite different IL than foreach over the IEnumerable interface
foreach (string current in list) {
current.ToLower();
foreach (string item in list) {
item.ToLower();
}
}
public void ForEachOverNonGenericEnumerable(IEnumerable enumerable)
{
foreach (object current in enumerable) {
current.ToString();
foreach (object item in enumerable) {
item.ToString();
}
}
public void ForEachOverNonGenericEnumerableWithAutomaticCast(IEnumerable enumerable)
public void ForEachOverNonGenericEnumerableWithAutomaticCastValueType(IEnumerable enumerable)
{
foreach (int num in enumerable) {
num.ToString();
foreach (int item in enumerable) {
item.ToString();
}
}
public void ForEachOverNonGenericEnumerableWithAutomaticCastRefType(IEnumerable enumerable)
{
foreach (string item in enumerable) {
Console.WriteLine(item);
}
}
@ -81,46 +88,46 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty
}
}
public int MultipleExits()
{
int i = 0;
while (true) {
if (i % 4 == 0) { return 4; }
if (i % 7 == 0) { break; }
if (i % 9 == 0) { return 5; }
if (i % 11 == 0) { break; }
i++;
}
i = int.MinValue;
return i;
}
public int InterestingLoop()
{
int i = 0;
if (i % 11 == 0) {
while (true) {
if (i % 4 == 0) {
if (i % 7 == 0) {
if (i % 11 == 0) {
continue; // use a continue here to prevent moving the if (i%7) outside the loop
}
Console.WriteLine("7");
} else {
// this block is not part of the natural loop
Console.WriteLine("!7");
}
break;
}
i++;
}
// This instruction is still dominated by the loop header
i = int.MinValue;
}
return i;
}
//public int MultipleExits()
//{
// int i = 0;
// while (true) {
// if (i % 4 == 0) { return 4; }
// if (i % 7 == 0) { break; }
// if (i % 9 == 0) { return 5; }
// if (i % 11 == 0) { break; }
// i++;
// }
// i = int.MinValue;
// return i;
//}
//public int InterestingLoop()
//{
// int i = 0;
// if (i % 11 == 0) {
// while (true) {
// if (i % 4 == 0) {
// if (i % 7 == 0) {
// if (i % 11 == 0) {
// continue; // use a continue here to prevent moving the if (i%7) outside the loop
// }
// Console.WriteLine("7");
// } else {
// // this block is not part of the natural loop
// Console.WriteLine("!7");
// }
// break;
// }
// i++;
// }
// // This instruction is still dominated by the loop header
// i = int.MinValue;
// }
// return i;
//}
bool Condition(string arg)
private bool Condition(string arg)
{
Console.WriteLine("Condition: " + arg);
return false;
@ -129,13 +136,14 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty
public void WhileLoop()
{
Console.WriteLine("Initial");
if (Condition("if")) {
while (Condition("while")) {
if (this.Condition("if")) {
while (this.Condition("while")) {
Console.WriteLine("Loop Body");
if (Condition("test")) {
if (Condition("continue"))
if (this.Condition("test")) {
if (this.Condition("continue")) {
continue;
if (!Condition("break"))
}
if (!this.Condition("break"))
break;
}
Console.WriteLine("End of loop body");
@ -145,50 +153,52 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty
Console.WriteLine("End of method");
}
public void WhileWithGoto()
{
while (Condition("Main Loop")) {
if (!Condition("Condition"))
goto block2;
block1:
Console.WriteLine("Block1");
if (Condition("Condition2"))
continue;
block2:
Console.WriteLine("Block2");
goto block1;
}
}
public void DoWhileLoop()
{
Console.WriteLine("Initial");
if (Condition("if")) {
do {
Console.WriteLine("Loop Body");
if (Condition("test")) {
if (Condition("continue"))
continue;
if (!Condition("break"))
break;
}
Console.WriteLine("End of loop body");
} while (Condition("while"));
Console.WriteLine("After loop");
}
Console.WriteLine("End of method");
}
//public void WhileWithGoto()
//{
// while (this.Condition("Main Loop")) {
// if (!this.Condition("Condition"))
// goto block2;
// block1:
// Console.WriteLine("Block1");
// if (this.Condition("Condition2"))
// continue;
// block2:
// Console.WriteLine("Block2");
// goto block1;
// }
//}
//public void DoWhileLoop()
//{
// Console.WriteLine("Initial");
// if (this.Condition("if")) {
// do {
// Console.WriteLine("Loop Body");
// if (this.Condition("test")) {
// if (this.Condition("continue")) {
// continue;
// }
// if (!this.Condition("break"))
// break;
// }
// Console.WriteLine("End of loop body");
// } while (this.Condition("while"));
// Console.WriteLine("After loop");
// }
// Console.WriteLine("End of method");
//}
public void ForLoop()
{
Console.WriteLine("Initial");
if (Condition("if")) {
for (int i = 0; Condition("for"); i++) {
if (this.Condition("if")) {
for (int i = 0; this.Condition("for"); i++) {
Console.WriteLine("Loop Body");
if (Condition("test")) {
if (Condition("continue"))
if (this.Condition("test")) {
if (this.Condition("continue")) {
continue;
if (!Condition("not-break"))
}
if (!this.Condition("not-break"))
break;
}
Console.WriteLine("End of loop body");
@ -198,41 +208,17 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty
Console.WriteLine("End of method");
}
public void DoubleForEachWithSameVariable(IEnumerable<string> enumerable)
{
foreach (string current in enumerable) {
current.ToLower();
}
foreach (string current in enumerable) {
current.ToLower();
}
}
static void ForeachExceptForNameCollision(IEnumerable<int> inputs)
{
Console.WriteLine("ForeachWithNameCollision");
int input;
using (var enumerator = inputs.GetEnumerator()) {
while (enumerator.MoveNext()) {
input = enumerator.Current;
Console.WriteLine(input);
}
}
input = 1;
Console.WriteLine(input);
}
static void ForeachExceptForContinuedUse(IEnumerable<int> inputs)
public static void ForeachExceptForContinuedUse(IEnumerable<int> inputs)
{
Console.WriteLine("ForeachExceptForContinuedUse");
int input = 0;
using (var enumerator = inputs.GetEnumerator()) {
int num = 0;
using (IEnumerator<int> enumerator = inputs.GetEnumerator()) {
while (enumerator.MoveNext()) {
input = enumerator.Current;
Console.WriteLine(input);
num = enumerator.Current;
Console.WriteLine(num);
}
}
Console.WriteLine("Last: " + input);
Console.WriteLine("Last: " + num);
}
}
}
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