test/Analysis/cfg.cpp


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// RUN: %clang_cc1 -fsyntax-only -analyze -analyzer-checker=debug.DumpCFG %s 2>&1 | FileCheck %s
// Check the wrapping behavior when dumping the CFG.

// CHECK: ENTRY
// CHECK-NEXT: Succs (1): B1
// CHECK: [B1]
// CHECK: Succs (21): B2 B3 B4 B5 B6 B7 B8 B9
// CHECK: B10 B11 B12 B13 B14 B15 B16 B17 B18 B19
// CHECK: B20 B21 B0
// CHECK: [B0 (EXIT)]
// CHECK-NEXT: Preds (21): B2 B3 B4 B5 B6 B7 B8 B9
// CHECK-NEXT: B10 B11 B12 B13 B14 B15 B16 B17 B18 B19
// CHECK-NEXT: B20 B21 B1
void test(int i) {
  switch(i) {
    case 0: break;
    case 1: break;
    case 2: break;
    case 3: break;
    case 4: break;
    case 5: break;
    case 6: break;
    case 7: break;
    case 8: break;
    case 9: break;
    case 10: break;
    case 11: break;
    case 12: break;
    case 13: break;
    case 14: break;
    case 15: break;
    case 16: break;
    case 17: break;
    case 18: break;
    case 19: break;
  }
}