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Add test cases for nullable switch

pull/887/head
Siegfried Pammer 8 years ago
parent
7ae44fcdc6
commit
d6d7020893
5 changed files with 1718 additions and 1418 deletions
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  1. 30
      ICSharpCode.Decompiler.Tests/TestCases/Pretty/Switch.cs
  2. 1415
      ICSharpCode.Decompiler.Tests/TestCases/Pretty/Switch.il
  3. 136
      ICSharpCode.Decompiler.Tests/TestCases/Pretty/Switch.opt.il
  4. 105
      ICSharpCode.Decompiler.Tests/TestCases/Pretty/Switch.opt.roslyn.il
  5. 1450
      ICSharpCode.Decompiler.Tests/TestCases/Pretty/Switch.roslyn.il

30
ICSharpCode.Decompiler.Tests/TestCases/Pretty/Switch.cs
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@ -86,6 +86,21 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty @@ -86,6 +86,21 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty
}
}
public static string SwitchOverNullableIntNullCaseCombined(int? i)
{
switch (i) {
case null:
case 0:
return "zero";
case 5:
return "five";
case 10:
return "ten";
default:
return "large";
}
}
public static string SwitchOverNullableIntShifted(int? i)
{
switch (i + 5) {
@ -102,6 +117,21 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty @@ -102,6 +117,21 @@ namespace ICSharpCode.Decompiler.Tests.TestCases.Pretty
}
}
public static string SwitchOverNullableIntShiftedNullCaseCombined(int? i)
{
switch (i + 5) {
case null:
case 0:
return "zero";
case 5:
return "five";
case 10:
return "ten";
default:
return "large";
}
}
public static string SwitchOverNullableIntNoNullCase(int? i)
{
switch (i) {

1415
ICSharpCode.Decompiler.Tests/TestCases/Pretty/Switch.il
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136
ICSharpCode.Decompiler.Tests/TestCases/Pretty/Switch.opt.il
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@ -10,7 +10,7 @@ @@ -10,7 +10,7 @@
.publickeytoken = (B7 7A 5C 56 19 34 E0 89 ) // .z\V.4..
.ver 4:0:0:0
}
.assembly '4wc22bae'
.assembly jfao3dmb
{
.custom instance void [mscorlib]System.Runtime.CompilerServices.RuntimeCompatibilityAttribute::.ctor() = ( 01 00 01 00 54 02 16 57 72 61 70 4E 6F 6E 45 78 // ....T..WrapNonEx
63 65 70 74 69 6F 6E 54 68 72 6F 77 73 01 ) // ceptionThrows.
@ -20,15 +20,15 @@ @@ -20,15 +20,15 @@
.hash algorithm 0x00008004
.ver 0:0:0:0
}
.module '4wc22bae.dll'
// MVID: {B84EA70D-C67F-455B-9708-0E39585F7DA1}
.module jfao3dmb.dll
// MVID: {96F356C7-71A4-48B4-BE55-B48554E94654}
.custom instance void [mscorlib]System.Security.UnverifiableCodeAttribute::.ctor() = ( 01 00 00 00 )
.imagebase 0x10000000
.file alignment 0x00000200
.stackreserve 0x00100000
.subsystem 0x0003 // WINDOWS_CUI
.corflags 0x00000001 // ILONLY
// Image base: 0x01140000
// Image base: 0x01900000
// =============== CLASS MEMBERS DECLARATION ===================
@ -219,6 +219,46 @@ @@ -219,6 +219,46 @@
IL_003c: ret
} // end of method Switch::SwitchOverNullableInt
.method public hidebysig static string
SwitchOverNullableIntNullCaseCombined(valuetype [mscorlib]System.Nullable`1<int32> i) cil managed
{
// Code size 55 (0x37)
.maxstack 2
.locals init (int32 V_0)
IL_0000: ldarga.s i
IL_0002: dup
IL_0003: call instance !0 valuetype [mscorlib]System.Nullable`1<int32>::GetValueOrDefault()
IL_0008: stloc.0
IL_0009: call instance bool valuetype [mscorlib]System.Nullable`1<int32>::get_HasValue()
IL_000e: brfalse.s IL_001f
IL_0010: ldloc.0
IL_0011: ldc.i4.0
IL_0012: beq.s IL_001f
IL_0014: ldloc.0
IL_0015: ldc.i4.5
IL_0016: beq.s IL_0025
IL_0018: ldloc.0
IL_0019: ldc.i4.s 10
IL_001b: beq.s IL_002b
IL_001d: br.s IL_0031
IL_001f: ldstr "zero"
IL_0024: ret
IL_0025: ldstr "five"
IL_002a: ret
IL_002b: ldstr "ten"
IL_0030: ret
IL_0031: ldstr "large"
IL_0036: ret
} // end of method Switch::SwitchOverNullableIntNullCaseCombined
.method public hidebysig static string
SwitchOverNullableIntShifted(valuetype [mscorlib]System.Nullable`1<int32> i) cil managed
{
@ -282,6 +322,66 @@ @@ -282,6 +322,66 @@
IL_0061: ret
} // end of method Switch::SwitchOverNullableIntShifted
.method public hidebysig static string
SwitchOverNullableIntShiftedNullCaseCombined(valuetype [mscorlib]System.Nullable`1<int32> i) cil managed
{
// Code size 92 (0x5c)
.maxstack 2
.locals init (valuetype [mscorlib]System.Nullable`1<int32> V_0,
valuetype [mscorlib]System.Nullable`1<int32> V_1,
valuetype [mscorlib]System.Nullable`1<int32> V_2,
int32 V_3)
IL_0000: ldarg.0
IL_0001: stloc.0
IL_0002: ldloca.s V_0
IL_0004: call instance bool valuetype [mscorlib]System.Nullable`1<int32>::get_HasValue()
IL_0009: brtrue.s IL_0016
IL_000b: ldloca.s V_1
IL_000d: initobj valuetype [mscorlib]System.Nullable`1<int32>
IL_0013: ldloc.1
IL_0014: br.s IL_0024
IL_0016: ldloca.s V_0
IL_0018: call instance !0 valuetype [mscorlib]System.Nullable`1<int32>::GetValueOrDefault()
IL_001d: ldc.i4.5
IL_001e: add
IL_001f: newobj instance void valuetype [mscorlib]System.Nullable`1<int32>::.ctor(!0)
IL_0024: stloc.2
IL_0025: ldloca.s V_2
IL_0027: dup
IL_0028: call instance !0 valuetype [mscorlib]System.Nullable`1<int32>::GetValueOrDefault()
IL_002d: stloc.3
IL_002e: call instance bool valuetype [mscorlib]System.Nullable`1<int32>::get_HasValue()
IL_0033: brfalse.s IL_0044
IL_0035: ldloc.3
IL_0036: ldc.i4.0
IL_0037: beq.s IL_0044
IL_0039: ldloc.3
IL_003a: ldc.i4.5
IL_003b: beq.s IL_004a
IL_003d: ldloc.3
IL_003e: ldc.i4.s 10
IL_0040: beq.s IL_0050
IL_0042: br.s IL_0056
IL_0044: ldstr "zero"
IL_0049: ret
IL_004a: ldstr "five"
IL_004f: ret
IL_0050: ldstr "ten"
IL_0055: ret
IL_0056: ldstr "large"
IL_005b: ret
} // end of method Switch::SwitchOverNullableIntShiftedNullCaseCombined
.method public hidebysig static string
SwitchOverNullableIntNoNullCase(valuetype [mscorlib]System.Nullable`1<int32> i) cil managed
{
@ -570,7 +670,7 @@ @@ -570,7 +670,7 @@
IL_0013: brfalse IL_00db
IL_0018: volatile.
IL_001a: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{B84EA70D-C67F-455B-9708-0E39585F7DA1}'::'$$method0x6000009-1'
IL_001a: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{96F356C7-71A4-48B4-BE55-B48554E94654}'::'$$method0x600000b-1'
IL_001f: brtrue.s IL_0082
IL_0021: ldc.i4.7
@ -611,9 +711,9 @@ @@ -611,9 +711,9 @@
IL_0076: call instance void class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32>::Add(!0,
!1)
IL_007b: volatile.
IL_007d: stsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{B84EA70D-C67F-455B-9708-0E39585F7DA1}'::'$$method0x6000009-1'
IL_007d: stsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{96F356C7-71A4-48B4-BE55-B48554E94654}'::'$$method0x600000b-1'
IL_0082: volatile.
IL_0084: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{B84EA70D-C67F-455B-9708-0E39585F7DA1}'::'$$method0x6000009-1'
IL_0084: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{96F356C7-71A4-48B4-BE55-B48554E94654}'::'$$method0x600000b-1'
IL_0089: ldloc.0
IL_008a: ldloca.s V_1
IL_008c: call instance bool class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32>::TryGetValue(!0,
@ -671,7 +771,7 @@ @@ -671,7 +771,7 @@
IL_0011: brfalse IL_013d
IL_0016: volatile.
IL_0018: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{B84EA70D-C67F-455B-9708-0E39585F7DA1}'::'$$method0x600000a-1'
IL_0018: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{96F356C7-71A4-48B4-BE55-B48554E94654}'::'$$method0x600000c-1'
IL_001d: brtrue IL_00b6
IL_0022: ldc.i4.s 11
@ -732,9 +832,9 @@ @@ -732,9 +832,9 @@
IL_00aa: call instance void class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32>::Add(!0,
!1)
IL_00af: volatile.
IL_00b1: stsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{B84EA70D-C67F-455B-9708-0E39585F7DA1}'::'$$method0x600000a-1'
IL_00b1: stsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{96F356C7-71A4-48B4-BE55-B48554E94654}'::'$$method0x600000c-1'
IL_00b6: volatile.
IL_00b8: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{B84EA70D-C67F-455B-9708-0E39585F7DA1}'::'$$method0x600000a-1'
IL_00b8: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{96F356C7-71A4-48B4-BE55-B48554E94654}'::'$$method0x600000c-1'
IL_00bd: ldloc.0
IL_00be: ldloca.s V_1
IL_00c0: call instance bool class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32>::TryGetValue(!0,
@ -958,7 +1058,7 @@ @@ -958,7 +1058,7 @@
IL_002d: brfalse IL_0115
IL_0032: volatile.
IL_0034: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{B84EA70D-C67F-455B-9708-0E39585F7DA1}'::'$$method0x600000f-1'
IL_0034: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{96F356C7-71A4-48B4-BE55-B48554E94654}'::'$$method0x6000011-1'
IL_0039: brtrue.s IL_0090
IL_003b: ldc.i4.6
@ -994,9 +1094,9 @@ @@ -994,9 +1094,9 @@
IL_0084: call instance void class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32>::Add(!0,
!1)
IL_0089: volatile.
IL_008b: stsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{B84EA70D-C67F-455B-9708-0E39585F7DA1}'::'$$method0x600000f-1'
IL_008b: stsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{96F356C7-71A4-48B4-BE55-B48554E94654}'::'$$method0x6000011-1'
IL_0090: volatile.
IL_0092: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{B84EA70D-C67F-455B-9708-0E39585F7DA1}'::'$$method0x600000f-1'
IL_0092: ldsfld class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '<PrivateImplementationDetails>{96F356C7-71A4-48B4-BE55-B48554E94654}'::'$$method0x6000011-1'
IL_0097: ldloc.s V_5
IL_0099: ldloca.s V_6
IL_009b: call instance bool class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32>::TryGetValue(!0,
@ -1190,14 +1290,14 @@ @@ -1190,14 +1290,14 @@
} // end of class ICSharpCode.Decompiler.Tests.TestCases.Pretty.Switch
.class private auto ansi '<PrivateImplementationDetails>{B84EA70D-C67F-455B-9708-0E39585F7DA1}'
.class private auto ansi '<PrivateImplementationDetails>{96F356C7-71A4-48B4-BE55-B48554E94654}'
extends [mscorlib]System.Object
{
.custom instance void [mscorlib]System.Runtime.CompilerServices.CompilerGeneratedAttribute::.ctor() = ( 01 00 00 00 )
.field static assembly class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '$$method0x6000009-1'
.field static assembly class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '$$method0x600000a-1'
.field static assembly class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '$$method0x600000f-1'
} // end of class '<PrivateImplementationDetails>{B84EA70D-C67F-455B-9708-0E39585F7DA1}'
.field static assembly class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '$$method0x600000b-1'
.field static assembly class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '$$method0x600000c-1'
.field static assembly class [mscorlib]System.Collections.Generic.Dictionary`2<string,int32> '$$method0x6000011-1'
} // end of class '<PrivateImplementationDetails>{96F356C7-71A4-48B4-BE55-B48554E94654}'
// =============================================================

105
ICSharpCode.Decompiler.Tests/TestCases/Pretty/Switch.opt.roslyn.il
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@ -25,14 +25,14 @@ @@ -25,14 +25,14 @@
.ver 0:0:0:0
}
.module Switch.dll
// MVID: {F38BF1C4-C0E5-4BAD-8838-849DFFFA97DF}
// MVID: {4366DF41-DCD0-42E1-B99D-7B67787ECEA9}
.custom instance void [mscorlib]System.Security.UnverifiableCodeAttribute::.ctor() = ( 01 00 00 00 )
.imagebase 0x10000000
.file alignment 0x00000200
.stackreserve 0x00100000
.subsystem 0x0003 // WINDOWS_CUI
.corflags 0x00000001 // ILONLY
// Image base: 0x00300000
// Image base: 0x00690000
// =============== CLASS MEMBERS DECLARATION ===================
@ -230,6 +230,48 @@ @@ -230,6 +230,48 @@
IL_003e: ret
} // end of method Switch::SwitchOverNullableInt
.method public hidebysig static string
SwitchOverNullableIntNullCaseCombined(valuetype [mscorlib]System.Nullable`1<int32> i) cil managed
{
// Code size 57 (0x39)
.maxstack 2
.locals init (valuetype [mscorlib]System.Nullable`1<int32> V_0,
int32 V_1)
IL_0000: ldarg.0
IL_0001: stloc.0
IL_0002: ldloca.s V_0
IL_0004: call instance bool valuetype [mscorlib]System.Nullable`1<int32>::get_HasValue()
IL_0009: brfalse.s IL_0021
IL_000b: ldloca.s V_0
IL_000d: call instance !0 valuetype [mscorlib]System.Nullable`1<int32>::GetValueOrDefault()
IL_0012: stloc.1
IL_0013: ldloc.1
IL_0014: brfalse.s IL_0021
IL_0016: ldloc.1
IL_0017: ldc.i4.5
IL_0018: beq.s IL_0027
IL_001a: ldloc.1
IL_001b: ldc.i4.s 10
IL_001d: beq.s IL_002d
IL_001f: br.s IL_0033
IL_0021: ldstr "zero"
IL_0026: ret
IL_0027: ldstr "five"
IL_002c: ret
IL_002d: ldstr "ten"
IL_0032: ret
IL_0033: ldstr "large"
IL_0038: ret
} // end of method Switch::SwitchOverNullableIntNullCaseCombined
.method public hidebysig static string
SwitchOverNullableIntShifted(valuetype [mscorlib]System.Nullable`1<int32> i) cil managed
{
@ -292,6 +334,65 @@ @@ -292,6 +334,65 @@
IL_0061: ret
} // end of method Switch::SwitchOverNullableIntShifted
.method public hidebysig static string
SwitchOverNullableIntShiftedNullCaseCombined(valuetype [mscorlib]System.Nullable`1<int32> i) cil managed
{
// Code size 92 (0x5c)
.maxstack 2
.locals init (valuetype [mscorlib]System.Nullable`1<int32> V_0,
valuetype [mscorlib]System.Nullable`1<int32> V_1,
valuetype [mscorlib]System.Nullable`1<int32> V_2,
int32 V_3)
IL_0000: ldarg.0
IL_0001: stloc.1
IL_0002: ldloca.s V_1
IL_0004: call instance bool valuetype [mscorlib]System.Nullable`1<int32>::get_HasValue()
IL_0009: brtrue.s IL_0016
IL_000b: ldloca.s V_2
IL_000d: initobj valuetype [mscorlib]System.Nullable`1<int32>
IL_0013: ldloc.2
IL_0014: br.s IL_0024
IL_0016: ldloca.s V_1
IL_0018: call instance !0 valuetype [mscorlib]System.Nullable`1<int32>::GetValueOrDefault()
IL_001d: ldc.i4.5
IL_001e: add
IL_001f: newobj instance void valuetype [mscorlib]System.Nullable`1<int32>::.ctor(!0)
IL_0024: stloc.0
IL_0025: ldloca.s V_0
IL_0027: call instance bool valuetype [mscorlib]System.Nullable`1<int32>::get_HasValue()
IL_002c: brfalse.s IL_0044
IL_002e: ldloca.s V_0
IL_0030: call instance !0 valuetype [mscorlib]System.Nullable`1<int32>::GetValueOrDefault()
IL_0035: stloc.3
IL_0036: ldloc.3
IL_0037: brfalse.s IL_0044
IL_0039: ldloc.3
IL_003a: ldc.i4.5
IL_003b: beq.s IL_004a
IL_003d: ldloc.3
IL_003e: ldc.i4.s 10
IL_0040: beq.s IL_0050
IL_0042: br.s IL_0056
IL_0044: ldstr "zero"
IL_0049: ret
IL_004a: ldstr "five"
IL_004f: ret
IL_0050: ldstr "ten"
IL_0055: ret
IL_0056: ldstr "large"
IL_005b: ret
} // end of method Switch::SwitchOverNullableIntShiftedNullCaseCombined
.method public hidebysig static string
SwitchOverNullableIntNoNullCase(valuetype [mscorlib]System.Nullable`1<int32> i) cil managed
{

1450
ICSharpCode.Decompiler.Tests/TestCases/Pretty/Switch.roslyn.il
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