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C++: Add evil testcase.

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This commit is contained in:
Mathias Vorreiter Pedersen
2023-04-04 13:50:24 +01:00
parent 52682e2ccb
commit 4033ed33d8
5 changed files with 153 additions and 0 deletions
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39
cpp/ql/test/library-tests/ir/ssa/aliased_ssa_ir.expected
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@@ -121,6 +121,45 @@ ssa.c:
# 17| v17_6(void) = AliasedUse : m17_3 # 17| v17_6(void) = AliasedUse : m17_3
# 17| v17_7(void) = ExitFunction : # 17| v17_7(void) = ExitFunction :
# 28| void test_foo_array_and_int()
# 28| Block 0
# 28| v28_1(void) = EnterFunction :
# 28| m28_2(unknown) = AliasedDefinition :
# 28| m28_3(unknown) = InitializeNonLocal :
# 28| m28_4(unknown) = Chi : total:m28_2, partial:m28_3
# 29| r29_1(glval<Foo_array_and_int>) = VariableAddress[f] :
# 29| m29_2(Foo_array_and_int) = Uninitialized[f] : &:r29_1
# 29| r29_3(glval<int[2]>) = FieldAddress[x] : r29_1
# 29| r29_4(int) = Constant[0] :
# 29| r29_5(glval<int>) = PointerAdd[4] : r29_3, r29_4
# 29| r29_6(int) = Constant[0] :
# 29| m29_7(int) = Store[?] : &:r29_5, r29_6
# 29| m29_8(Foo_array_and_int) = Chi : total:m29_2, partial:m29_7
# 29| r29_9(int) = Constant[1] :
# 29| r29_10(glval<int>) = PointerAdd[4] : r29_3, r29_9
# 29| r29_11(int) = Constant[1] :
# 29| m29_12(int) = Store[?] : &:r29_10, r29_11
# 29| m29_13(Foo_array_and_int) = Chi : total:m29_8, partial:m29_12
# 29| r29_14(glval<int[2]>) = FieldAddress[x] : r29_1
# 29| r29_15(int) = Constant[0] :
# 29| r29_16(glval<int>) = PointerAdd[4] : r29_14, r29_15
# 29| r29_17(int) = Constant[42] :
# 29| m29_18(int) = Store[?] : &:r29_16, r29_17
# 29| m29_19(Foo_array_and_int) = Chi : total:m29_13, partial:m29_18
# 29| r29_20(int) = Constant[1] :
# 29| r29_21(glval<int>) = PointerAdd[4] : r29_14, r29_20
# 29| r29_22(int) = Constant[0] :
# 29| m29_23(int) = Store[?] : &:r29_21, r29_22
# 29| m29_24(Foo_array_and_int) = Chi : total:m29_19, partial:m29_23
# 29| r29_25(glval<int>) = FieldAddress[y] : r29_1
# 29| r29_26(int) = Constant[42] :
# 29| m29_27(int) = Store[?] : &:r29_25, r29_26
# 29| m29_28(Foo_array_and_int) = Chi : total:m29_24, partial:m29_27
# 30| v30_1(void) = NoOp :
# 28| v28_5(void) = ReturnVoid :
# 28| v28_6(void) = AliasedUse : m28_3
# 28| v28_7(void) = ExitFunction :
ssa.cpp: ssa.cpp:
# 13| int ChiPhiNode(Point*, bool, bool) # 13| int ChiPhiNode(Point*, bool, bool)
# 13| Block 0 # 13| Block 0

39
cpp/ql/test/library-tests/ir/ssa/aliased_ssa_ir_unsound.expected
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@@ -121,6 +121,45 @@ ssa.c:
# 17| v17_6(void) = AliasedUse : m17_3 # 17| v17_6(void) = AliasedUse : m17_3
# 17| v17_7(void) = ExitFunction : # 17| v17_7(void) = ExitFunction :
# 28| void test_foo_array_and_int()
# 28| Block 0
# 28| v28_1(void) = EnterFunction :
# 28| m28_2(unknown) = AliasedDefinition :
# 28| m28_3(unknown) = InitializeNonLocal :
# 28| m28_4(unknown) = Chi : total:m28_2, partial:m28_3
# 29| r29_1(glval<Foo_array_and_int>) = VariableAddress[f] :
# 29| m29_2(Foo_array_and_int) = Uninitialized[f] : &:r29_1
# 29| r29_3(glval<int[2]>) = FieldAddress[x] : r29_1
# 29| r29_4(int) = Constant[0] :
# 29| r29_5(glval<int>) = PointerAdd[4] : r29_3, r29_4
# 29| r29_6(int) = Constant[0] :
# 29| m29_7(int) = Store[?] : &:r29_5, r29_6
# 29| m29_8(Foo_array_and_int) = Chi : total:m29_2, partial:m29_7
# 29| r29_9(int) = Constant[1] :
# 29| r29_10(glval<int>) = PointerAdd[4] : r29_3, r29_9
# 29| r29_11(int) = Constant[1] :
# 29| m29_12(int) = Store[?] : &:r29_10, r29_11
# 29| m29_13(Foo_array_and_int) = Chi : total:m29_8, partial:m29_12
# 29| r29_14(glval<int[2]>) = FieldAddress[x] : r29_1
# 29| r29_15(int) = Constant[0] :
# 29| r29_16(glval<int>) = PointerAdd[4] : r29_14, r29_15
# 29| r29_17(int) = Constant[42] :
# 29| m29_18(int) = Store[?] : &:r29_16, r29_17
# 29| m29_19(Foo_array_and_int) = Chi : total:m29_13, partial:m29_18
# 29| r29_20(int) = Constant[1] :
# 29| r29_21(glval<int>) = PointerAdd[4] : r29_14, r29_20
# 29| r29_22(int) = Constant[0] :
# 29| m29_23(int) = Store[?] : &:r29_21, r29_22
# 29| m29_24(Foo_array_and_int) = Chi : total:m29_19, partial:m29_23
# 29| r29_25(glval<int>) = FieldAddress[y] : r29_1
# 29| r29_26(int) = Constant[42] :
# 29| m29_27(int) = Store[?] : &:r29_25, r29_26
# 29| m29_28(Foo_array_and_int) = Chi : total:m29_24, partial:m29_27
# 30| v30_1(void) = NoOp :
# 28| v28_5(void) = ReturnVoid :
# 28| v28_6(void) = AliasedUse : m28_3
# 28| v28_7(void) = ExitFunction :
ssa.cpp: ssa.cpp:
# 13| int ChiPhiNode(Point*, bool, bool) # 13| int ChiPhiNode(Point*, bool, bool)
# 13| Block 0 # 13| Block 0

9
cpp/ql/test/library-tests/ir/ssa/ssa.c
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@@ -18,4 +18,13 @@ void non_repeated_designators() {
int x[2] = {[0] = 1234, [1] = 5678}; int x[2] = {[0] = 1234, [1] = 5678};
int y[2] = {[1] = 1234, [0] = 5678}; int y[2] = {[1] = 1234, [0] = 5678};
}
struct Foo_array_and_int {
int x[2];
int y;
};
void test_foo_array_and_int() {
struct Foo_array_and_int f = { .x = {0, 1}, .x[0] = 42, .y = 42 };
} }

33
cpp/ql/test/library-tests/ir/ssa/unaliased_ssa_ir.expected
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@@ -105,6 +105,39 @@ ssa.c:
# 17| v17_5(void) = AliasedUse : ~m? # 17| v17_5(void) = AliasedUse : ~m?
# 17| v17_6(void) = ExitFunction : # 17| v17_6(void) = ExitFunction :
# 28| void test_foo_array_and_int()
# 28| Block 0
# 28| v28_1(void) = EnterFunction :
# 28| mu28_2(unknown) = AliasedDefinition :
# 28| mu28_3(unknown) = InitializeNonLocal :
# 29| r29_1(glval<Foo_array_and_int>) = VariableAddress[f] :
# 29| mu29_2(Foo_array_and_int) = Uninitialized[f] : &:r29_1
# 29| r29_3(glval<int[2]>) = FieldAddress[x] : r29_1
# 29| r29_4(int) = Constant[0] :
# 29| r29_5(glval<int>) = PointerAdd[4] : r29_3, r29_4
# 29| r29_6(int) = Constant[0] :
# 29| mu29_7(int) = Store[?] : &:r29_5, r29_6
# 29| r29_8(int) = Constant[1] :
# 29| r29_9(glval<int>) = PointerAdd[4] : r29_3, r29_8
# 29| r29_10(int) = Constant[1] :
# 29| mu29_11(int) = Store[?] : &:r29_9, r29_10
# 29| r29_12(glval<int[2]>) = FieldAddress[x] : r29_1
# 29| r29_13(int) = Constant[0] :
# 29| r29_14(glval<int>) = PointerAdd[4] : r29_12, r29_13
# 29| r29_15(int) = Constant[42] :
# 29| mu29_16(int) = Store[?] : &:r29_14, r29_15
# 29| r29_17(int) = Constant[1] :
# 29| r29_18(glval<int>) = PointerAdd[4] : r29_12, r29_17
# 29| r29_19(int) = Constant[0] :
# 29| mu29_20(int) = Store[?] : &:r29_18, r29_19
# 29| r29_21(glval<int>) = FieldAddress[y] : r29_1
# 29| r29_22(int) = Constant[42] :
# 29| mu29_23(int) = Store[?] : &:r29_21, r29_22
# 30| v30_1(void) = NoOp :
# 28| v28_4(void) = ReturnVoid :
# 28| v28_5(void) = AliasedUse : ~m?
# 28| v28_6(void) = ExitFunction :
ssa.cpp: ssa.cpp:
# 13| int ChiPhiNode(Point*, bool, bool) # 13| int ChiPhiNode(Point*, bool, bool)
# 13| Block 0 # 13| Block 0

33
cpp/ql/test/library-tests/ir/ssa/unaliased_ssa_ir_unsound.expected
View File

@@ -105,6 +105,39 @@ ssa.c:
# 17| v17_5(void) = AliasedUse : ~m? # 17| v17_5(void) = AliasedUse : ~m?
# 17| v17_6(void) = ExitFunction : # 17| v17_6(void) = ExitFunction :
# 28| void test_foo_array_and_int()
# 28| Block 0
# 28| v28_1(void) = EnterFunction :
# 28| mu28_2(unknown) = AliasedDefinition :
# 28| mu28_3(unknown) = InitializeNonLocal :
# 29| r29_1(glval<Foo_array_and_int>) = VariableAddress[f] :
# 29| mu29_2(Foo_array_and_int) = Uninitialized[f] : &:r29_1
# 29| r29_3(glval<int[2]>) = FieldAddress[x] : r29_1
# 29| r29_4(int) = Constant[0] :
# 29| r29_5(glval<int>) = PointerAdd[4] : r29_3, r29_4
# 29| r29_6(int) = Constant[0] :
# 29| mu29_7(int) = Store[?] : &:r29_5, r29_6
# 29| r29_8(int) = Constant[1] :
# 29| r29_9(glval<int>) = PointerAdd[4] : r29_3, r29_8
# 29| r29_10(int) = Constant[1] :
# 29| mu29_11(int) = Store[?] : &:r29_9, r29_10
# 29| r29_12(glval<int[2]>) = FieldAddress[x] : r29_1
# 29| r29_13(int) = Constant[0] :
# 29| r29_14(glval<int>) = PointerAdd[4] : r29_12, r29_13
# 29| r29_15(int) = Constant[42] :
# 29| mu29_16(int) = Store[?] : &:r29_14, r29_15
# 29| r29_17(int) = Constant[1] :
# 29| r29_18(glval<int>) = PointerAdd[4] : r29_12, r29_17
# 29| r29_19(int) = Constant[0] :
# 29| mu29_20(int) = Store[?] : &:r29_18, r29_19
# 29| r29_21(glval<int>) = FieldAddress[y] : r29_1
# 29| r29_22(int) = Constant[42] :
# 29| mu29_23(int) = Store[?] : &:r29_21, r29_22
# 30| v30_1(void) = NoOp :
# 28| v28_4(void) = ReturnVoid :
# 28| v28_5(void) = AliasedUse : ~m?
# 28| v28_6(void) = ExitFunction :
ssa.cpp: ssa.cpp:
# 13| int ChiPhiNode(Point*, bool, bool) # 13| int ChiPhiNode(Point*, bool, bool)
# 13| Block 0 # 13| Block 0