74 lines · cpp
1// RUN: %check_clang_tidy %s readability-function-size %t -- \2// RUN: -config='{CheckOptions: { \3// RUN: readability-function-size.LineThreshold: 0, \4// RUN: readability-function-size.StatementThreshold: 0, \5// RUN: readability-function-size.BranchThreshold: 0, \6// RUN: readability-function-size.ParameterThreshold: 5, \7// RUN: readability-function-size.NestingThreshold: 2, \8// RUN: readability-function-size.VariableThreshold: 1, \9// RUN: readability-function-size.CountMemberInitAsStmt: false \10// RUN: }}'11 12// Bad formatting is intentional, don't run clang-format over the whole file!13 14void foo1() {15}16 17void foo2() {;}18// CHECK-MESSAGES: :[[@LINE-1]]:6: warning: function 'foo2' exceeds recommended size/complexity thresholds [readability-function-size]19// CHECK-MESSAGES: :[[@LINE-2]]:6: note: 1 statements (threshold 0)20 21struct A {22 A(int c, int d) : a(0), b(c) { ; }23 int a;24 int b;25};26// CHECK-MESSAGES: :[[@LINE-4]]:3: warning: function 'A' exceeds recommended size/complexity thresholds [readability-function-size]27// CHECK-MESSAGES: :[[@LINE-5]]:3: note: 1 statements (threshold 0)28 29struct B {30 B(int x, int y, int z) : a(x + y * z), b(), c_a(y, z) {31 ;32 }33 int a;34 int b;35 A c_a;36};37// CHECK-MESSAGES: :[[@LINE-7]]:3: warning: function 'B' exceeds recommended size/complexity thresholds [readability-function-size]38// CHECK-MESSAGES: :[[@LINE-8]]:3: note: 2 lines including whitespace and comments (threshold 0)39// CHECK-MESSAGES: :[[@LINE-9]]:3: note: 1 statements (threshold 0)40 41struct C : A, B {42 // 0 statements43 C() : A(0, 4), B(1, 2, 3) {}44};45 46template<typename T>47struct TemplateC {48 // 0 statements49 TemplateC() : a(3) {}50 T a;51};52 53template<typename T>54struct TemplateD {55 template<typename U>56 TemplateD(U&& val) : member(val) { 57 ;58 }59 60 T member;61};62// CHECK-MESSAGES: :[[@LINE-6]]:3: warning: function 'TemplateD<T>' exceeds recommended size/complexity thresholds [readability-function-size]63// CHECK-MESSAGES: :[[@LINE-7]]:3: note: 2 lines including whitespace and comments (threshold 0)64// CHECK-MESSAGES: :[[@LINE-8]]:3: note: 1 statements (threshold 0)65 66void instantiate() {67 TemplateC<int> c;68 TemplateD<int> d(5);69}70// CHECK-MESSAGES: :[[@LINE-4]]:6: warning: function 'instantiate' exceeds recommended size/complexity thresholds [readability-function-size]71// CHECK-MESSAGES: :[[@LINE-5]]:6: note: 3 lines including whitespace and comments (threshold 0)72// CHECK-MESSAGES: :[[@LINE-6]]:6: note: 2 statements (threshold 0)73// CHECK-MESSAGES: :[[@LINE-7]]:6: note: 2 variables (threshold 1)74