C++: add test for string global var inits in IR

rdmarsh2 · rdmarsh2 · commit e01799827aa1 · 2022-03-30T13:38:25.000-04:00
diff --git a/cpp/ql/test/library-tests/ir/ir/aliased_ssa_consistency.expected b/cpp/ql/test/library-tests/ir/ir/aliased_ssa_consistency.expected
@@ -8,6 +8,7 @@ sideEffectWithoutPrimary
 instructionWithoutSuccessor
 | ir.cpp:1688:24:1690:5 | FieldAddress: {...} | Instruction 'FieldAddress: {...}' has no successors in function '$@'. | ir.cpp:1683:6:1683:20 | void captured_lambda(int, int&, int&&) | void captured_lambda(int, int&, int&&) |
 | ir.cpp:1689:28:1689:54 | FieldAddress: {...} | Instruction 'FieldAddress: {...}' has no successors in function '$@'. | ir.cpp:1688:46:1688:46 | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const |
+| ir.cpp:1709:7:1709:19 | VariableAddress: global_string | Instruction 'VariableAddress: global_string' has no successors in function '$@'. | ir.cpp:1709:7:1709:19 | char* global_string | char* global_string |
 ambiguousSuccessors
 unexplainedLoop
 unnecessaryPhiInstruction
diff --git a/cpp/ql/test/library-tests/ir/ir/aliased_ssa_consistency_unsound.expected b/cpp/ql/test/library-tests/ir/ir/aliased_ssa_consistency_unsound.expected
@@ -8,6 +8,7 @@ sideEffectWithoutPrimary
 instructionWithoutSuccessor
 | ir.cpp:1688:24:1690:5 | FieldAddress: {...} | Instruction 'FieldAddress: {...}' has no successors in function '$@'. | ir.cpp:1683:6:1683:20 | void captured_lambda(int, int&, int&&) | void captured_lambda(int, int&, int&&) |
 | ir.cpp:1689:28:1689:54 | FieldAddress: {...} | Instruction 'FieldAddress: {...}' has no successors in function '$@'. | ir.cpp:1688:46:1688:46 | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const |
+| ir.cpp:1709:7:1709:19 | VariableAddress: global_string | Instruction 'VariableAddress: global_string' has no successors in function '$@'. | ir.cpp:1709:7:1709:19 | char* global_string | char* global_string |
 ambiguousSuccessors
 unexplainedLoop
 unnecessaryPhiInstruction
diff --git a/cpp/ql/test/library-tests/ir/ir/ir.cpp b/cpp/ql/test/library-tests/ir/ir/ir.cpp
@@ -1706,4 +1706,6 @@ constructor_only global_4(1);
 
 constructor_only global_5 = constructor_only(2);
 
+char *global_string = "global string";
+
 // semmle-extractor-options: -std=c++17 --clang
diff --git a/cpp/ql/test/library-tests/ir/ir/raw_consistency.expected b/cpp/ql/test/library-tests/ir/ir/raw_consistency.expected
@@ -15,6 +15,8 @@ instructionWithoutSuccessor
 | ir.cpp:1688:24:1690:5 | FieldAddress: {...} | Instruction 'FieldAddress: {...}' has no successors in function '$@'. | ir.cpp:1683:6:1683:20 | void captured_lambda(int, int&, int&&) | void captured_lambda(int, int&, int&&) |
 | ir.cpp:1689:28:1689:54 | FieldAddress: {...} | Instruction 'FieldAddress: {...}' has no successors in function '$@'. | ir.cpp:1688:46:1688:46 | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const |
 | ir.cpp:1689:28:1689:54 | FieldAddress: {...} | Instruction 'FieldAddress: {...}' has no successors in function '$@'. | ir.cpp:1688:46:1688:46 | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const |
+| ir.cpp:1709:7:1709:19 | VariableAddress: global_string | Instruction 'VariableAddress: global_string' has no successors in function '$@'. | ir.cpp:1709:7:1709:19 | char* global_string | char* global_string |
+| ir.cpp:1709:23:1709:37 | Convert: (char *)... | Instruction 'Convert: (char *)...' has no successors in function '$@'. | ir.cpp:1709:7:1709:19 | char* global_string | char* global_string |
 ambiguousSuccessors
 unexplainedLoop
 unnecessaryPhiInstruction
diff --git a/cpp/ql/test/library-tests/ir/ir/raw_ir.expected b/cpp/ql/test/library-tests/ir/ir/raw_ir.expected
@@ -9068,6 +9068,22 @@ ir.cpp:
 # 1707|     v1707_10(void)                   = AliasedUse                        : ~m?
 # 1707|     v1707_11(void)                   = ExitFunction                      : 
 
+# 1709| char* global_string
+# 1709|   Block 0
+# 1709|     v1709_1(void)          = EnterFunction     : 
+# 1709|     mu1709_2(unknown)      = AliasedDefinition : 
+# 1709|     r1709_3(glval<char *>) = VariableAddress   : 
+
+# 1709|   Block 1
+# 1709|     v1709_4(void) = ReturnVoid   : 
+# 1709|     v1709_5(void) = AliasedUse   : ~m?
+# 1709|     v1709_6(void) = ExitFunction : 
+
+# 1709|   Block 2
+# 1709|     r1709_7(glval<char[14]>) = StringConstant : 
+# 1709|     r1709_8(char *)          = Convert        : r1709_7
+# 1709|     r1709_9(char *)          = Convert        : r1709_8
+
 perf-regression.cpp:
 #    6| void Big::Big()
 #    6|   Block 0
diff --git a/cpp/ql/test/library-tests/ir/ir/unaliased_ssa_consistency.expected b/cpp/ql/test/library-tests/ir/ir/unaliased_ssa_consistency.expected
@@ -8,6 +8,7 @@ sideEffectWithoutPrimary
 instructionWithoutSuccessor
 | ir.cpp:1688:24:1690:5 | FieldAddress: {...} | Instruction 'FieldAddress: {...}' has no successors in function '$@'. | ir.cpp:1683:6:1683:20 | void captured_lambda(int, int&, int&&) | void captured_lambda(int, int&, int&&) |
 | ir.cpp:1689:28:1689:54 | FieldAddress: {...} | Instruction 'FieldAddress: {...}' has no successors in function '$@'. | ir.cpp:1688:46:1688:46 | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const |
+| ir.cpp:1709:7:1709:19 | VariableAddress: global_string | Instruction 'VariableAddress: global_string' has no successors in function '$@'. | ir.cpp:1709:7:1709:19 | char* global_string | char* global_string |
 ambiguousSuccessors
 unexplainedLoop
 unnecessaryPhiInstruction
diff --git a/cpp/ql/test/library-tests/ir/ir/unaliased_ssa_consistency_unsound.expected b/cpp/ql/test/library-tests/ir/ir/unaliased_ssa_consistency_unsound.expected
@@ -8,6 +8,7 @@ sideEffectWithoutPrimary
 instructionWithoutSuccessor
 | ir.cpp:1688:24:1690:5 | FieldAddress: {...} | Instruction 'FieldAddress: {...}' has no successors in function '$@'. | ir.cpp:1683:6:1683:20 | void captured_lambda(int, int&, int&&) | void captured_lambda(int, int&, int&&) |
 | ir.cpp:1689:28:1689:54 | FieldAddress: {...} | Instruction 'FieldAddress: {...}' has no successors in function '$@'. | ir.cpp:1688:46:1688:46 | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const | void (void captured_lambda(int, int&, int&&))::(lambda [] type at line 1688, col. 25)::operator()() const |
+| ir.cpp:1709:7:1709:19 | VariableAddress: global_string | Instruction 'VariableAddress: global_string' has no successors in function '$@'. | ir.cpp:1709:7:1709:19 | char* global_string | char* global_string |
 ambiguousSuccessors
 unexplainedLoop
 unnecessaryPhiInstruction
