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C++: Add NSDMI tests

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Jeroen Ketema
2026-02-27 14:38:46 +01:00
parent 07603a835a
commit 59c27a2196
5 changed files with 256 additions and 0 deletions
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91
cpp/ql/test/library-tests/ir/ir/PrintAST.expected
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@@ -25642,6 +25642,97 @@ ir.cpp:
# 2884| Type = [VoidType] void
# 2884| ValueCategory = prvalue
# 2886| getStmt(6): [ReturnStmt] return ...
# 2889| [CopyAssignmentOperator] StructInit& StructInit::operator=(StructInit const&)
# 2889| <params>:
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
#-----| Type = [LValueReferenceType] const StructInit &
# 2889| [MoveAssignmentOperator] StructInit& StructInit::operator=(StructInit&&)
# 2889| <params>:
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
#-----| Type = [RValueReferenceType] StructInit &&
# 2889| [CopyConstructor] void StructInit::StructInit(StructInit const&)
# 2889| <params>:
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
#-----| Type = [LValueReferenceType] const StructInit &
# 2889| [MoveConstructor] void StructInit::StructInit(StructInit&&)
# 2889| <params>:
#-----| getParameter(0): [Parameter] (unnamed parameter 0)
#-----| Type = [RValueReferenceType] StructInit &&
# 2897| [Constructor] void StructInit::StructInit(int)
# 2897| <params>:
# 2897| getParameter(0): [Parameter] j
# 2897| Type = [IntType] int
# 2897| <initializations>:
# 2897| getInitializer(0): [ConstructorDefaultFieldInit] constructor init of field i
# 2897| Type = [IntType] int
# 2897| ValueCategory = prvalue
# 2897| getInitializer(1): [ConstructorDirectFieldInit] constructor init of field j
# 2897| Type = [IntType] int
# 2897| ValueCategory = prvalue
# 2897| getExpr(): [VariableAccess] j
# 2897| Type = [IntType] int
# 2897| ValueCategory = prvalue(load)
# 2897| getInitializer(2): [ConstructorDefaultFieldInit] constructor init of field k
# 2897| Type = [IntType] int
# 2897| ValueCategory = prvalue
# 2897| getInitializer(3): [ConstructorDefaultFieldInit] constructor init of field l
# 2897| Type = [IntType] int
# 2897| ValueCategory = prvalue
# 2897| getInitializer(4): [ConstructorDefaultFieldInit] constructor init of field m
# 2897| Type = [IntType] int
# 2897| ValueCategory = prvalue
# 2897| getInitializer(5): [ConstructorDirectFieldInit] constructor init of field n
# 2897| Type = [IntType] int
# 2897| ValueCategory = prvalue
# 2897| getExpr(): [FunctionCall] call to get_val
# 2897| Type = [IntType] int
# 2897| ValueCategory = prvalue
# 2897| getQualifier(): [ThisExpr] this
# 2897| Type = [PointerType] StructInit *
# 2897| ValueCategory = prvalue(load)
# 2897| getEntryPoint(): [BlockStmt] { ... }
# 2897| getStmt(0): [ReturnStmt] return ...
# 2899| [Constructor] void StructInit::StructInit()
# 2899| <params>:
# 2899| <initializations>:
# 2899| getInitializer(0): [ConstructorDirectFieldInit] constructor init of field i
# 2899| Type = [IntType] int
# 2899| ValueCategory = prvalue
# 2899| getExpr(): [Literal] 41
# 2899| Type = [IntType] int
# 2899| Value = [Literal] 41
# 2899| ValueCategory = prvalue
# 2899| getInitializer(1): [ConstructorDefaultFieldInit] constructor init of field j
# 2899| Type = [IntType] int
# 2899| ValueCategory = prvalue
# 2899| getInitializer(2): [ConstructorDirectFieldInit] constructor init of field k
# 2899| Type = [IntType] int
# 2899| ValueCategory = prvalue
# 2899| getExpr(): [Literal] 41
# 2899| Type = [IntType] int
# 2899| Value = [Literal] 41
# 2899| ValueCategory = prvalue
# 2899| getInitializer(3): [ConstructorDefaultFieldInit] constructor init of field l
# 2899| Type = [IntType] int
# 2899| ValueCategory = prvalue
# 2899| getInitializer(4): [ConstructorDefaultFieldInit] constructor init of field m
# 2899| Type = [IntType] int
# 2899| ValueCategory = prvalue
# 2899| getInitializer(5): [ConstructorDefaultFieldInit] constructor init of field n
# 2899| Type = [IntType] int
# 2899| ValueCategory = prvalue
# 2899| getEntryPoint(): [BlockStmt] { ... }
# 2899| getStmt(0): [ReturnStmt] return ...
# 2901| [MemberFunction] int StructInit::get_val()
# 2901| <params>:
# 2901| getEntryPoint(): [BlockStmt] { ... }
# 2901| getStmt(0): [ReturnStmt] return ...
# 2901| getExpr(): [ImplicitThisFieldAccess,PointerFieldAccess] k
# 2901| Type = [IntType] int
# 2901| ValueCategory = prvalue(load)
# 2901| getQualifier(): [ThisExpr] this
# 2901| Type = [PointerType] StructInit *
# 2901| ValueCategory = prvalue(load)
ir23.cpp:
# 1| [TopLevelFunction] bool consteval_1()
# 1| <params>:

60
cpp/ql/test/library-tests/ir/ir/aliased_ir.expected
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@@ -21066,6 +21066,66 @@ ir.cpp:
# 2867| v2867_14(void) = ReturnVoid :
#-----| Goto -> Block 1
# 2897| void StructInit::StructInit(int)
# 2897| Block 0
# 2897| v2897_1(void) = EnterFunction :
# 2897| m2897_2(unknown) = AliasedDefinition :
# 2897| m2897_3(unknown) = InitializeNonLocal :
# 2897| m2897_4(unknown) = Chi : total:m2897_2, partial:m2897_3
# 2897| r2897_5(glval<unknown>) = VariableAddress[#this] :
# 2897| m2897_6(glval<StructInit>) = InitializeParameter[#this] : &:r2897_5
# 2897| r2897_7(glval<StructInit>) = Load[#this] : &:r2897_5, m2897_6
# 2897| m2897_8(StructInit) = InitializeIndirection[#this] : &:r2897_7
# 2897| r2897_9(glval<int>) = VariableAddress[j] :
# 2897| m2897_10(int) = InitializeParameter[j] : &:r2897_9
# 2897| v2897_11(void) = NoOp :
# 2897| v2897_12(void) = ReturnIndirection[#this] : &:r2897_7, m2897_8
# 2897| v2897_13(void) = ReturnVoid :
# 2897| v2897_14(void) = AliasedUse : m2897_3
# 2897| v2897_15(void) = ExitFunction :
# 2899| void StructInit::StructInit()
# 2899| Block 0
# 2899| v2899_1(void) = EnterFunction :
# 2899| m2899_2(unknown) = AliasedDefinition :
# 2899| m2899_3(unknown) = InitializeNonLocal :
# 2899| m2899_4(unknown) = Chi : total:m2899_2, partial:m2899_3
# 2899| r2899_5(glval<unknown>) = VariableAddress[#this] :
# 2899| m2899_6(glval<StructInit>) = InitializeParameter[#this] : &:r2899_5
# 2899| r2899_7(glval<StructInit>) = Load[#this] : &:r2899_5, m2899_6
# 2899| m2899_8(StructInit) = InitializeIndirection[#this] : &:r2899_7
# 2899| r2899_9(glval<int>) = FieldAddress[i] : r2899_7
# 2899| r2899_10(int) = Constant[41] :
# 2899| m2899_11(int) = Store[?] : &:r2899_9, r2899_10
# 2899| m2899_12(unknown) = Chi : total:m2899_8, partial:m2899_11
# 2899| v2899_13(void) = NoOp :
# 2899| v2899_14(void) = ReturnIndirection[#this] : &:r2899_7, m2899_12
# 2899| v2899_15(void) = ReturnVoid :
# 2899| v2899_16(void) = AliasedUse : m2899_3
# 2899| v2899_17(void) = ExitFunction :
# 2901| int StructInit::get_val()
# 2901| Block 0
# 2901| v2901_1(void) = EnterFunction :
# 2901| m2901_2(unknown) = AliasedDefinition :
# 2901| m2901_3(unknown) = InitializeNonLocal :
# 2901| m2901_4(unknown) = Chi : total:m2901_2, partial:m2901_3
# 2901| r2901_5(glval<unknown>) = VariableAddress[#this] :
# 2901| m2901_6(glval<StructInit>) = InitializeParameter[#this] : &:r2901_5
# 2901| r2901_7(glval<StructInit>) = Load[#this] : &:r2901_5, m2901_6
# 2901| m2901_8(StructInit) = InitializeIndirection[#this] : &:r2901_7
# 2901| r2901_9(glval<int>) = VariableAddress[#return] :
# 2901| r2901_10(glval<unknown>) = VariableAddress[#this] :
# 2901| r2901_11(StructInit *) = Load[#this] : &:r2901_10, m2901_6
# 2901| r2901_12(glval<int>) = FieldAddress[k] : r2901_11
# 2901| r2901_13(int) = Load[?] : &:r2901_12, ~m2901_8
# 2901| m2901_14(int) = Store[#return] : &:r2901_9, r2901_13
# 2901| v2901_15(void) = ReturnIndirection[#this] : &:r2901_7, m2901_8
# 2901| r2901_16(glval<int>) = VariableAddress[#return] :
# 2901| v2901_17(void) = ReturnValue : &:r2901_16, m2901_14
# 2901| v2901_18(void) = AliasedUse : m2901_3
# 2901| v2901_19(void) = ExitFunction :
ir23.cpp:
# 1| bool consteval_1()
# 1| Block 0

15
cpp/ql/test/library-tests/ir/ir/ir.cpp
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@@ -2886,4 +2886,19 @@ namespace {
}
}
struct StructInit {
int i = 42;
int j = 42;
int k = 42;
int l = k;
int m = get_val();
int n = 42;
StructInit(int j) : j(j), n(get_val()) {}
StructInit() : i(41), k(41) {}
int get_val() { return k; }
};
// semmle-extractor-options: -std=c++20 --clang

3
cpp/ql/test/library-tests/ir/ir/raw_consistency.expected
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@@ -21,6 +21,9 @@ lostReachability
backEdgeCountMismatch
useNotDominatedByDefinition
| ir.cpp:1537:8:1537:8 | Unary | Operand 'Unary' is not dominated by its definition in function '$@'. | ir.cpp:1537:8:1537:8 | void StructuredBindingDataMemberStruct::StructuredBindingDataMemberStruct() | void StructuredBindingDataMemberStruct::StructuredBindingDataMemberStruct() |
| ir.cpp:2897:5:2897:14 | Unary | Operand 'Unary' is not dominated by its definition in function '$@'. | ir.cpp:2897:5:2897:14 | void StructInit::StructInit(int) | void StructInit::StructInit(int) |
| ir.cpp:2897:5:2897:14 | Unary | Operand 'Unary' is not dominated by its definition in function '$@'. | ir.cpp:2897:5:2897:14 | void StructInit::StructInit(int) | void StructInit::StructInit(int) |
| ir.cpp:2899:5:2899:14 | Unary | Operand 'Unary' is not dominated by its definition in function '$@'. | ir.cpp:2899:5:2899:14 | void StructInit::StructInit() | void StructInit::StructInit() |
switchInstructionWithoutDefaultEdge
notMarkedAsConflated
wronglyMarkedAsConflated

87
cpp/ql/test/library-tests/ir/ir/raw_ir.expected
View File

@@ -19200,6 +19200,93 @@ ir.cpp:
# 2867| v2867_13(void) = ReturnVoid :
#-----| Goto -> Block 1
# 2897| void StructInit::StructInit(int)
# 2897| Block 0
# 2897| v2897_1(void) = EnterFunction :
# 2897| mu2897_2(unknown) = AliasedDefinition :
# 2897| mu2897_3(unknown) = InitializeNonLocal :
# 2897| r2897_4(glval<unknown>) = VariableAddress[#this] :
# 2897| mu2897_5(glval<StructInit>) = InitializeParameter[#this] : &:r2897_4
# 2897| r2897_6(glval<StructInit>) = Load[#this] : &:r2897_4, ~m?
# 2897| mu2897_7(StructInit) = InitializeIndirection[#this] : &:r2897_6
# 2897| r2897_8(glval<int>) = VariableAddress[j] :
# 2897| mu2897_9(int) = InitializeParameter[j] : &:r2897_8
#-----| Goto -> Block 3
# 2897| Block 1
# 2897| r2897_10(glval<int>) = FieldAddress[j] : r2897_6
# 2897| r2897_11(glval<int>) = VariableAddress[j] :
# 2897| r2897_12(int) = Load[j] : &:r2897_11, ~m?
# 2897| mu2897_13(int) = Store[?] : &:r2897_10, r2897_12
#-----| Goto -> Block 3
# 2897| Block 2
# 2897| r2897_14(glval<int>) = FieldAddress[n] : r2897_6
# 2897| r2897_15(glval<unknown>) = VariableAddress[#this] :
# 2897| r2897_16(StructInit *) = Load[#this] : &:r2897_15, ~m?
# 2897| r2897_17(glval<unknown>) = FunctionAddress[get_val] :
# 2897| r2897_18(int) = Call[get_val] : func:r2897_17, this:r2897_16
# 2897| mu2897_19(unknown) = ^CallSideEffect : ~m?
# 2897| v2897_20(void) = ^IndirectReadSideEffect[-1] : &:r2897_16, ~m?
# 2897| mu2897_21(StructInit) = ^IndirectMayWriteSideEffect[-1] : &:r2897_16
# 2897| mu2897_22(int) = Store[?] : &:r2897_14, r2897_18
#-----| Goto -> Block 3
# 2897| Block 3
# 2897| v2897_23(void) = NoOp :
# 2897| v2897_24(void) = ReturnIndirection[#this] : &:r2897_6, ~m?
# 2897| v2897_25(void) = ReturnVoid :
# 2897| v2897_26(void) = AliasedUse : ~m?
# 2897| v2897_27(void) = ExitFunction :
# 2899| void StructInit::StructInit()
# 2899| Block 0
# 2899| v2899_1(void) = EnterFunction :
# 2899| mu2899_2(unknown) = AliasedDefinition :
# 2899| mu2899_3(unknown) = InitializeNonLocal :
# 2899| r2899_4(glval<unknown>) = VariableAddress[#this] :
# 2899| mu2899_5(glval<StructInit>) = InitializeParameter[#this] : &:r2899_4
# 2899| r2899_6(glval<StructInit>) = Load[#this] : &:r2899_4, ~m?
# 2899| mu2899_7(StructInit) = InitializeIndirection[#this] : &:r2899_6
# 2899| r2899_8(glval<int>) = FieldAddress[i] : r2899_6
# 2899| r2899_9(int) = Constant[41] :
# 2899| mu2899_10(int) = Store[?] : &:r2899_8, r2899_9
#-----| Goto -> Block 2
# 2899| Block 1
# 2899| r2899_11(glval<int>) = FieldAddress[k] : r2899_6
# 2899| r2899_12(int) = Constant[41] :
# 2899| mu2899_13(int) = Store[?] : &:r2899_11, r2899_12
#-----| Goto -> Block 2
# 2899| Block 2
# 2899| v2899_14(void) = NoOp :
# 2899| v2899_15(void) = ReturnIndirection[#this] : &:r2899_6, ~m?
# 2899| v2899_16(void) = ReturnVoid :
# 2899| v2899_17(void) = AliasedUse : ~m?
# 2899| v2899_18(void) = ExitFunction :
# 2901| int StructInit::get_val()
# 2901| Block 0
# 2901| v2901_1(void) = EnterFunction :
# 2901| mu2901_2(unknown) = AliasedDefinition :
# 2901| mu2901_3(unknown) = InitializeNonLocal :
# 2901| r2901_4(glval<unknown>) = VariableAddress[#this] :
# 2901| mu2901_5(glval<StructInit>) = InitializeParameter[#this] : &:r2901_4
# 2901| r2901_6(glval<StructInit>) = Load[#this] : &:r2901_4, ~m?
# 2901| mu2901_7(StructInit) = InitializeIndirection[#this] : &:r2901_6
# 2901| r2901_8(glval<int>) = VariableAddress[#return] :
# 2901| r2901_9(glval<unknown>) = VariableAddress[#this] :
# 2901| r2901_10(StructInit *) = Load[#this] : &:r2901_9, ~m?
# 2901| r2901_11(glval<int>) = FieldAddress[k] : r2901_10
# 2901| r2901_12(int) = Load[?] : &:r2901_11, ~m?
# 2901| mu2901_13(int) = Store[#return] : &:r2901_8, r2901_12
# 2901| v2901_14(void) = ReturnIndirection[#this] : &:r2901_6, ~m?
# 2901| r2901_15(glval<int>) = VariableAddress[#return] :
# 2901| v2901_16(void) = ReturnValue : &:r2901_15, ~m?
# 2901| v2901_17(void) = AliasedUse : ~m?
# 2901| v2901_18(void) = ExitFunction :
ir23.cpp:
# 1| bool consteval_1()
# 1| Block 0