test/DebugInfo/dwarfdump-accel.test

   1 RUN: llvm-dwarfdump -v %p/Inputs/dwarfdump-objc.x86_64.o | FileCheck %s
   2 RUN: not llvm-dwarfdump -verify %p/Inputs/dwarfdump-objc.x86_64.o | FileCheck %s --check-prefix=VERIFY
   3
   4 Gather some DIE indexes to verify the accelerator table contents.
   5 CHECK: .debug_info contents
   6 CHECK: [[TESTINTERFACE:0x[0-9a-f]*]]:{{.*}}DW_TAG_structure_type
   7 CHECK-NOT: DW_TAG
   8 CHECK:     DW_AT_name{{.*}}"TestInterface"
   9 CHECK: [[READONLY:0x[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
  10 CHECK-NOT: DW_TAG
  11 CHECK:     DW_AT_name{{.*}}"-[TestInterface ReadOnly]"
  12 CHECK: [[ASSIGN:0x[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
  13 CHECK-NOT: DW_TAG
  14 CHECK:     DW_AT_name{{.*}}"-[TestInterface Assign]"
  15 CHECK: [[SETASSIGN:0x[0-9a-f]*]]:{{.*}}DW_TAG_subprogram
  16 CHECK-NOT: DW_TAG
  17 CHECK:     DW_AT_name{{.*}}"-[TestInterface setAssign:]"
  18
  19
  20 Check that the section header is printed correclty.
  21 CHECK: .apple_names contents:
  22 CHECK: Magic = 0x48415348
  23 CHECK: Version = 0x0001
  24 CHECK: Hash function = 0x00000000
  25 CHECK: Bucket count = 21
  26 CHECK: Hashes count = 42
  27 CHECK: HeaderData length = 12
  28 CHECK: DIE offset base = 0
  29 CHECK: Number of atoms = 1
  30 CHECK: Atom[0]  Type: DW_ATOM_die_offset Form: DW_FORM_data4
  31
  32 Check that the accelerators point to the right DIEs.
  33 CHECK:     Name:{{.*}}"-[TestInterface ReadOnly]"
  34 CHECK-NOT: Name
  35 CHECK:     {Atom[0]: [[READONLY]]}
  36
  37 Check that empty buckets are handled correctly.
  38 CHECK: Bucket[3]
  39 CHECK:   EMPTY
  40 CHECK: Bucket[4]
  41
  42 Check that the accelerators point to the right DIEs.
  43 CHECK:     Name:{{.*}}"-[TestInterface Assign]"
  44 CHECK-NOT: Name
  45 CHECK:     {Atom[0]: [[ASSIGN]]}
  46 CHECK:     Name:{{.*}}"-[TestInterface setAssign:]"
  47 CHECK-NOT: Name
  48 CHECK:     {Atom[0]: [[SETASSIGN]]}
  49
  50 Check that types are referenced correctly.
  51 CHECK: .apple_types contents:
  52 CHECK:     Name{{.*}}"TestInterface"
  53 CHECK-NOT: Name
  54 CHECK:     {Atom[0]: [[TESTINTERFACE]]}
  55
  56 Check that an empty accelerator section is handled correctly.
  57 CHECK: .apple_namespaces contents:
  58 CHECK-NOT: Magic
  59
  60 Check ObjC specific accelerators.
  61 CHECK: .apple_objc contents:
  62 CHECK:     Name{{.*}}"TestInterface"
  63 CHECK-NOT: Name
  64 CHECK:     {Atom[0]: [[READONLY]]}
  65 CHECK:     {Atom[0]: [[ASSIGN]]}
  66 CHECK:     {Atom[0]: [[SETASSIGN]]}
  67
  68 Verify the debug info in the apple_names accelerator table.
  69 VERIFY: Verifying .apple_names...
  70 VERIFY-NEXT: Verifying .apple_types...
  71 VERIFY-NEXT: Verifying .apple_namespaces...
  72 VERIFY-NEXT: error: Section is smaller than size described in section header.
  73 VERIFY-NEXT: Verifying .apple_objc...
  74 VERIFY-NEXT: Errors detected.