llvm/test/DebugInfo/dwarfdump-accel.test

   1 RUN: llvm-dwarfdump -v %p/Inputs/dwarfdump-objc.x86_64.o | FileCheck %s
   2 RUN: not llvm-dwarfdump -error-display=details -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: 0x1
  24 CHECK: Hash function: 0x0
  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
  31 CHECK: Atom 0 {
  32 CHECK-NEXT: Type: DW_ATOM_die_offset
  33 CHECK-NEXT: Form: DW_FORM_data4
  34
  35 Check that the accelerators point to the right DIEs.
  36 CHECK:     String:{{.*}}"-[TestInterface ReadOnly]"
  37 CHECK-NOT: String
  38 CHECK:     Atom[0]: [[READONLY]]
  39
  40 Check that empty buckets are handled correctly.
  41 CHECK: Bucket 3
  42 CHECK:   EMPTY
  43 CHECK: Bucket 4
  44
  45 Check that the accelerators point to the right DIEs.
  46 CHECK:     String:{{.*}}"-[TestInterface Assign]"
  47 CHECK-NOT: String
  48 CHECK:     Atom[0]: [[ASSIGN]]
  49 CHECK:     String:{{.*}}"-[TestInterface setAssign:]"
  50 CHECK-NOT: String
  51 CHECK:     Atom[0]: [[SETASSIGN]]
  52
  53 Check that types are referenced correctly.
  54 CHECK: .apple_types contents:
  55 CHECK:     String:{{.*}}"TestInterface"
  56 CHECK-NOT: String
  57 CHECK:     Atom[0]: [[TESTINTERFACE]]
  58
  59 Check that an empty accelerator section is handled correctly.
  60 CHECK: .apple_namespaces contents:
  61 CHECK-NOT: Magic
  62
  63 Check ObjC specific accelerators.
  64 CHECK: .apple_objc contents:
  65 CHECK:     String{{.*}}"TestInterface"
  66 CHECK-NOT: String
  67 CHECK:     Atom[0]: [[READONLY]]
  68 CHECK:     Atom[0]: [[ASSIGN]]
  69 CHECK:     Atom[0]: [[SETASSIGN]]
  70
  71 Verify the debug info in the apple_names accelerator table.
  72 VERIFY: Verifying .apple_names...
  73 VERIFY-NEXT: Verifying .apple_types...
  74 VERIFY-NEXT: Verifying .apple_namespaces...
  75 VERIFY-NEXT: error: Section too small: cannot read buckets and hashes.
  76 VERIFY-NEXT: Verifying .apple_objc...
  77 VERIFY-NEXT: Errors detected.