| 1 | // RUN: %check_clang_tidy %s readability-function-size %t -- \ |
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| 2 | // RUN: -config='{CheckOptions: { \ |
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| 3 | // RUN: readability-function-size.LineThreshold: 0, \ |
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| 4 | // RUN: readability-function-size.StatementThreshold: 0, \ |
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| 5 | // RUN: readability-function-size.BranchThreshold: 0, \ |
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| 6 | // RUN: readability-function-size.ParameterThreshold: 5, \ |
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| 7 | // RUN: readability-function-size.NestingThreshold: 2, \ |
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| 8 | // RUN: readability-function-size.VariableThreshold: 1, \ |
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| 9 | // RUN: readability-function-size.CountMemberInitAsStmt: false \ |
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| 10 | // RUN: }}' |
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| 11 | |
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| 12 | // Bad formatting is intentional, don't run clang-format over the whole file! |
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| 13 | |
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| 14 | void foo1() { |
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| 15 | } |
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| 16 | |
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| 17 | void foo2() {;} |
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| 18 | // CHECK-MESSAGES: :[[@LINE-1]]:6: warning: function 'foo2' exceeds recommended size/complexity thresholds [readability-function-size] |
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| 19 | // CHECK-MESSAGES: :[[@LINE-2]]:6: note: 1 statements (threshold 0) |
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| 20 | |
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| 21 | struct A { |
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| 22 | A(int c, int d) : a(0), b(c) { ; } |
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| 23 | int a; |
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| 24 | int b; |
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| 25 | }; |
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| 26 | // CHECK-MESSAGES: :[[@LINE-4]]:3: warning: function 'A' exceeds recommended size/complexity thresholds [readability-function-size] |
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| 27 | // CHECK-MESSAGES: :[[@LINE-5]]:3: note: 1 statements (threshold 0) |
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| 28 | |
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| 29 | struct B { |
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| 30 | B(int x, int y, int z) : a(x + y * z), b(), c_a(y, z) { |
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| 31 | ; |
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| 32 | } |
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| 33 | int a; |
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| 34 | int b; |
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| 35 | A c_a; |
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| 36 | }; |
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| 37 | // CHECK-MESSAGES: :[[@LINE-7]]:3: warning: function 'B' exceeds recommended size/complexity thresholds [readability-function-size] |
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| 38 | // CHECK-MESSAGES: :[[@LINE-8]]:3: note: 2 lines including whitespace and comments (threshold 0) |
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| 39 | // CHECK-MESSAGES: :[[@LINE-9]]:3: note: 1 statements (threshold 0) |
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| 40 | |
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| 41 | struct C : A, B { |
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| 42 | // 0 statements |
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| 43 | C() : A(0, 4), B(1, 2, 3) {} |
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| 44 | }; |
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| 45 | |
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| 46 | template<typename T> |
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| 47 | struct TemplateC { |
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| 48 | // 0 statements |
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| 49 | TemplateC() : a(3) {} |
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| 50 | T a; |
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| 51 | }; |
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| 52 | |
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| 53 | template<typename T> |
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| 54 | struct TemplateD { |
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| 55 | template<typename U> |
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| 56 | TemplateD(U&& val) : member(val) { |
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| 57 | ; |
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| 58 | } |
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| 59 | |
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| 60 | T member; |
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| 61 | }; |
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| 62 | // CHECK-MESSAGES: :[[@LINE-6]]:3: warning: function 'TemplateD<T>' exceeds recommended size/complexity thresholds [readability-function-size] |
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| 63 | // CHECK-MESSAGES: :[[@LINE-7]]:3: note: 2 lines including whitespace and comments (threshold 0) |
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| 64 | // CHECK-MESSAGES: :[[@LINE-8]]:3: note: 1 statements (threshold 0) |
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| 65 | |
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| 66 | void instantiate() { |
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| 67 | TemplateC<int> c; |
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| 68 | TemplateD<int> d(5); |
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| 69 | } |
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| 70 | // CHECK-MESSAGES: :[[@LINE-4]]:6: warning: function 'instantiate' exceeds recommended size/complexity thresholds [readability-function-size] |
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| 71 | // CHECK-MESSAGES: :[[@LINE-5]]:6: note: 3 lines including whitespace and comments (threshold 0) |
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| 72 | // CHECK-MESSAGES: :[[@LINE-6]]:6: note: 2 statements (threshold 0) |
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| 73 | // CHECK-MESSAGES: :[[@LINE-7]]:6: note: 2 variables (threshold 1) |
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| 74 | |
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