| 1 | // RUN: %clang_analyze_cc1 -analyzer-checker=debug.DumpCallGraph %s -fblocks 2>&1 | FileCheck %s |
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| 2 | |
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| 3 | int get5() { |
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| 4 | return 5; |
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| 5 | } |
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| 6 | |
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| 7 | int add(int val1, int val2) { |
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| 8 | return val1 + val2; |
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| 9 | } |
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| 10 | |
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| 11 | int test_add() { |
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| 12 | return add(10, get5()); |
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| 13 | } |
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| 14 | |
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| 15 | static void mmm(int y) { |
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| 16 | if (y != 0) |
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| 17 | y++; |
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| 18 | y = y/y; |
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| 19 | } |
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| 20 | |
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| 21 | static int foo(int x, int y) { |
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| 22 | mmm(y); |
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| 23 | if (x != 0) |
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| 24 | x++; |
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| 25 | return 5/x; |
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| 26 | } |
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| 27 | |
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| 28 | void aaa() { |
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| 29 | foo(1,2); |
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| 30 | } |
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| 31 | |
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| 32 | void bbb(int y) { |
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| 33 | int x = (y > 2); |
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| 34 | ^ { |
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| 35 | foo(x, y); |
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| 36 | }(); |
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| 37 | } |
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| 38 | void ccc(); |
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| 39 | void ddd() { ccc(); } |
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| 40 | void ccc() {} |
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| 41 | |
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| 42 | void eee(); |
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| 43 | void eee() {} |
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| 44 | void fff() { eee(); } |
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| 45 | |
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| 46 | // This test case tests that forward declaration for the top-level function |
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| 47 | // does not affect call graph construction. |
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| 48 | void do_nothing() {} |
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| 49 | void test_single_call(); |
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| 50 | void test_single_call() { |
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| 51 | do_nothing(); |
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| 52 | } |
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| 53 | |
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| 54 | namespace SomeNS { |
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| 55 | template<typename T> |
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| 56 | void templ(T t) { |
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| 57 | ccc(); |
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| 58 | } |
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| 59 | |
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| 60 | template<> |
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| 61 | void templ<double>(double t) { |
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| 62 | eee(); |
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| 63 | } |
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| 64 | |
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| 65 | void templUser() { |
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| 66 | templ(5); |
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| 67 | templ(5.5); |
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| 68 | } |
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| 69 | } |
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| 70 | |
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| 71 | // CHECK:--- Call graph Dump --- |
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| 72 | // CHECK-NEXT: {{Function: < root > calls: get5 add test_add mmm foo aaa < > bbb ddd ccc eee fff do_nothing test_single_call SomeNS::templ SomeNS::templ SomeNS::templUser $}} |
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| 73 | // CHECK-NEXT: {{Function: SomeNS::templUser calls: SomeNS::templ SomeNS::templ $}} |
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| 74 | // CHECK-NEXT: {{Function: SomeNS::templ calls: eee $}} |
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| 75 | // CHECK-NEXT: {{Function: SomeNS::templ calls: ccc $}} |
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| 76 | // CHECK-NEXT: {{Function: test_single_call calls: do_nothing $}} |
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| 77 | // CHECK-NEXT: {{Function: do_nothing calls: $}} |
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| 78 | // CHECK-NEXT: {{Function: fff calls: eee $}} |
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| 79 | // CHECK-NEXT: {{Function: eee calls: $}} |
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| 80 | // CHECK-NEXT: {{Function: ddd calls: ccc $}} |
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| 81 | // CHECK-NEXT: {{Function: ccc calls: $}} |
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| 82 | // CHECK-NEXT: {{Function: bbb calls: < > $}} |
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| 83 | // CHECK-NEXT: {{Function: < > calls: foo $}} |
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| 84 | // CHECK-NEXT: {{Function: aaa calls: foo $}} |
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| 85 | // CHECK-NEXT: {{Function: foo calls: mmm $}} |
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| 86 | // CHECK-NEXT: {{Function: mmm calls: $}} |
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| 87 | // CHECK-NEXT: {{Function: test_add calls: add get5 $}} |
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| 88 | // CHECK-NEXT: {{Function: add calls: $}} |
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| 89 | // CHECK-NEXT: {{Function: get5 calls: $}} |
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| 90 | |
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