diff options
Diffstat (limited to 'test/Analysis/debug-CallGraph.c')
| -rw-r--r-- | test/Analysis/debug-CallGraph.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/test/Analysis/debug-CallGraph.c b/test/Analysis/debug-CallGraph.c index 64259e2069a49..9f3865b35a4ea 100644 --- a/test/Analysis/debug-CallGraph.c +++ b/test/Analysis/debug-CallGraph.c @@ -1,4 +1,16 @@ -// RUN: %clang_cc1 -analyze -analyzer-checker=debug.DumpCallGraph %s -fblocks 2>&1 | FileCheck %s +// RUN: %clang_analyze_cc1 -analyzer-checker=debug.DumpCallGraph %s -fblocks 2>&1 | FileCheck %s + +int get5() { + return 5; +} + +int add(int val1, int val2) { + return val1 + val2; +} + +int test_add() { + return add(10, get5()); +} static void mmm(int y) { if (y != 0) @@ -31,8 +43,18 @@ void eee(); void eee() {} void fff() { eee(); } +// This test case tests that forward declaration for the top-level function +// does not affect call graph construction. +void do_nothing() {} +void test_single_call(); +void test_single_call() { + do_nothing(); +} + // CHECK:--- Call graph Dump --- -// CHECK-NEXT: {{Function: < root > calls: mmm foo aaa < > bbb ccc ddd eee fff $}} +// CHECK-NEXT: {{Function: < root > calls: get5 add test_add mmm foo aaa < > bbb ddd ccc eee fff do_nothing test_single_call $}} +// CHECK-NEXT: {{Function: test_single_call calls: do_nothing $}} +// CHECK-NEXT: {{Function: do_nothing calls: $}} // CHECK-NEXT: {{Function: fff calls: eee $}} // CHECK-NEXT: {{Function: eee calls: $}} // CHECK-NEXT: {{Function: ddd calls: ccc $}} @@ -42,3 +64,6 @@ void fff() { eee(); } // CHECK-NEXT: {{Function: aaa calls: foo $}} // CHECK-NEXT: {{Function: foo calls: mmm $}} // CHECK-NEXT: {{Function: mmm calls: $}} +// CHECK-NEXT: {{Function: test_add calls: add get5 $}} +// CHECK-NEXT: {{Function: add calls: $}} +// CHECK-NEXT: {{Function: get5 calls: $}} |