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TheRock/compiler/amd-llvm/clang-tools-extra/test/clang-tidy/checkers/readability/function-cognitive-complexity-flags.cpp
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// RUN: %check_clang_tidy %s readability-function-cognitive-complexity %t -- \
// RUN: -config='{CheckOptions: \
// RUN: {readability-function-cognitive-complexity.Threshold: 0, \
// RUN: readability-function-cognitive-complexity.DescribeBasicIncrements: "false"}}'
// RUN: %check_clang_tidy -check-suffix=THRESHOLD5 %s readability-function-cognitive-complexity %t -- \
// RUN: -config='{CheckOptions: \
// RUN: {readability-function-cognitive-complexity.Threshold: 5, \
// RUN: readability-function-cognitive-complexity.DescribeBasicIncrements: "false"}}'
// RUN: %check_clang_tidy -check-suffix=IGNORE-MACROS %s readability-function-cognitive-complexity %t -- \
// RUN: -config='{CheckOptions: \
// RUN: {readability-function-cognitive-complexity.Threshold: 0, \
// RUN: readability-function-cognitive-complexity.IgnoreMacros: "true", \
// RUN: readability-function-cognitive-complexity.DescribeBasicIncrements: "false"}}'
void func_of_complexity_4() {
// CHECK-NOTES: :[[@LINE-1]]:6: warning: function 'func_of_complexity_4' has cognitive complexity of 4 (threshold 0) [readability-function-cognitive-complexity]
// CHECK-NOTES-IGNORE-MACROS: :[[@LINE-2]]:6: warning: function 'func_of_complexity_4' has cognitive complexity of 4 (threshold 0) [readability-function-cognitive-complexity]
if (1) {
if (1) {
}
}
if (1) {
}
}
#define MacroOfComplexity10 \
if (1) { \
if (1) { \
if (1) { \
if (1) { \
} \
} \
} \
}
void function_with_macro() {
// CHECK-NOTES: :[[@LINE-1]]:6: warning: function 'function_with_macro' has cognitive complexity of 11 (threshold 0) [readability-function-cognitive-complexity]
// CHECK-NOTES-THRESHOLD5: :[[@LINE-2]]:6: warning: function 'function_with_macro' has cognitive complexity of 11 (threshold 5) [readability-function-cognitive-complexity]
// CHECK-NOTES-IGNORE-MACROS: :[[@LINE-3]]:6: warning: function 'function_with_macro' has cognitive complexity of 1 (threshold 0) [readability-function-cognitive-complexity]
MacroOfComplexity10;
if (1) {
}
}
#define noop \
{}
#define SomeMacro(x) \
if (1) { \
x; \
}
void func_macro_1() {
// CHECK-NOTES: :[[@LINE-1]]:6: warning: function 'func_macro_1' has cognitive complexity of 2 (threshold 0) [readability-function-cognitive-complexity]
// CHECK-NOTES-IGNORE-MACROS: :[[@LINE-2]]:6: warning: function 'func_macro_1' has cognitive complexity of 1 (threshold 0) [readability-function-cognitive-complexity]
if (1) {
}
SomeMacro(noop);
}
void func_macro_2() {
// CHECK-NOTES: :[[@LINE-1]]:6: warning: function 'func_macro_2' has cognitive complexity of 4 (threshold 0) [readability-function-cognitive-complexity]
// CHECK-NOTES-IGNORE-MACROS: :[[@LINE-2]]:6: warning: function 'func_macro_2' has cognitive complexity of 1 (threshold 0) [readability-function-cognitive-complexity]
if (1) {
}
// Note that if the IgnoreMacro option is set to 'true', currently also macro
// arguments are ignored. Optimally, macros should be treated like function
// calls, i.e. the arguments account to the complexity so that the overall
// complexity of this function is 2 (1 for the if statement above + 1 for
// the if statement in the argument).
SomeMacro(if (1) { noop; });
}