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