fix tests and bump CI llvm to 15

.github/workflows/ci.yml

@@ -20,13 +20,13 @@ jobs:
       - name: Install LLVM
         run: |
           wget -O - https://apt.llvm.org/llvm-snapshot.gpg.key | sudo apt-key add -
-          sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-13 main"
+          sudo add-apt-repository "deb http://apt.llvm.org/focal/ llvm-toolchain-focal-15 main"
           sudo apt-get update
-          sudo apt-get install --no-install-recommends --yes llvm-13 llvm-13-tools
+          sudo apt-get install --no-install-recommends --yes llvm-15 llvm-15-tools
       - name: Install lit
         run: pip install lit
       - name: Run lit testsuite
-        run: lit -v --path "$PWD/target/release/:/usr/lib/llvm-13/bin/" ./tests
+        run: lit -v --path "$PWD/target/release/:/usr/lib/llvm-15/bin/" ./tests
 
   fmt:
     name: rustfmt

README.md

@@ -25,7 +25,7 @@ $ cargo build
 To run the tests, first install the relevant dependencies:
 
 ```shell-session
-$ apt install --no-install-recommends --yes llvm-13 llvm-13-tools
+$ apt install --no-install-recommends --yes llvm-15 llvm-15-tools
 $ pip install lit
 ```
 

tests/compress-fail.test

@@ -3,7 +3,7 @@ RUN: not thorin %p/inputs/empty-compressed-section.dwo -o %t 2>&1 | FileCheck %s
 RUN: not thorin %p/inputs/invalid-compressed.dwo -o %t 2>&1 | FileCheck --check-prefix=INVALID %s
 
 CHECK: Error: Failed to add `{{.*}}` to DWARF package
-CHECK:  Invalid ELF GNU compressed section header
+CHECK:  Invalid GNU compressed section header
 
 # `llvm-dwp` fails to decompress this, but `thorin` is able to but the contents aren't meaningful.
 INVALID: Error: Failed to add `{{.*}}/invalid-compressed.dwo` to DWARF package

tests/tu-units-v5.s

@@ -6,7 +6,7 @@
 # CHECK-DAG: .debug_info.dwo contents:
 # CHECK: 0x00000000: Type Unit: length = 0x00000017, format = DWARF32, version = 0x0005, unit_type = DW_UT_split_type, abbr_offset = 0x0000, addr_size = 0x08, name = '', type_signature = [[TUID1:.*]], type_offset = 0x0019 (next unit at 0x0000001b)
 # CHECK: 0x0000001b: Type Unit: length = 0x00000017, format = DWARF32, version = 0x0005, unit_type = DW_UT_split_type, abbr_offset = 0x0000, addr_size = 0x08, name = '', type_signature = [[TUID2:.*]], type_offset = 0x0019 (next unit at 0x00000036)
-# CHECK_DAG: .debug_tu_index contents:
+# CHECK-DAG: .debug_tu_index contents:
 # CHECK: version = 5, units = 2, slots = 4
 # CHECK: Index Signature          INFO                     ABBREV
 # CHECK:     1 [[TUID1]]          [0x00000000, 0x0000001b) [0x00000000, 0x00000010)

tests/type-dedup-v5.test

@@ -5,5 +5,5 @@
 # RUN: thorin %t-a.dwo %t-b.dwo -o %t.dwp
 # RUN: llvm-dwarfdump -debug-tu-index %t.dwp | FileCheck %s
 
-# CHECK_DAG: .debug_tu_index contents:
+# CHECK-DAG: .debug_tu_index contents:
 # CHECK: version = 5, units = 1, slots = 2