Files
RedBear-OS/local/recipes/dev/libclc/source/clang/test/Driver/split-debug.c
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

137 lines
7.8 KiB
C

/// Test -gsplit-dwarf and -gsplit-dwarf={split,single}.
/// Interaction with -g (-g2).
// RUN: %clang -### -c -target x86_64 -g -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT
// RUN: %clang -### -c -target x86_64 -g2 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT
/// -gsplit-dwarf=split is equivalent to -gsplit-dwarf.
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT
// INLINE: "-fsplit-dwarf-inlining"
// NOINLINE-NOT: "-fsplit-dwarf-inlining"
// SPLIT-NOT: "-dumpdir"
// SPLIT: "-debug-info-kind=constructor"
// SPLIT-SAME: "-ggnu-pubnames"
// SPLIT-SAME: "-split-dwarf-file" "split-debug.dwo" "-split-dwarf-output" "split-debug.dwo"
// RUN: %clang -### -c -target wasm32 -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=SPLIT
// RUN: %clang -### -c --target=amdgcn-amd-amdhsa -nogpuinc -nogpulib -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=SPLIT
// RUN: %clang_cl -### -c --target=x86_64-unknown-windows-msvc -gno-split-dwarf -gsplit-dwarf -g -- %s 2>&1 | FileCheck %s --check-prefix=SPLIT
/// -gsplit-dwarf is a no-op on a non-ELF platform.
// RUN: %clang -### -c -target x86_64-apple-darwin -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=DARWIN
// DARWIN: "-debug-info-kind=standalone"
// DARWIN-NOT: "-split-dwarf
/// -gsplit-dwarf is a no-op if no -g is specified.
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefix=G0
/// ... unless -fthinlto-index= is specified.
// RUN: echo > %t.bc
// RUN: %clang -### -c -target x86_64 -fthinlto-index=dummy -gsplit-dwarf %t.bc 2>&1 | FileCheck %s --check-prefix=IR
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf -x ir %t.bc 2>&1 | FileCheck %s --check-prefix=IR
// IR-NOT: "-debug-info-kind=
// IR: "-ggnu-pubnames"
// IR-SAME: "-split-dwarf-file" "{{.*}}.dwo" "-split-dwarf-output" "{{.*}}.dwo"
/// -gno-split-dwarf disables debug fission.
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g -gno-split-dwarf %s 2>&1 | FileCheck %s --check-prefix=NOSPLIT
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g -gno-split-dwarf %s 2>&1 | FileCheck %s --check-prefix=NOSPLIT
// RUN: %clang -### -c -target x86_64 -gno-split-dwarf -g -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=NOINLINE,SPLIT
// NOSPLIT: "-debug-info-kind=constructor"
// NOSPLIT-NOT: "-ggnu-pubnames"
// NOSPLIT-NOT: "-split-dwarf
/// Test -gsplit-dwarf=single.
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g %s 2>&1 | FileCheck %s --check-prefix=SINGLE
// SINGLE: "-debug-info-kind=constructor"
// SINGLE: "-split-dwarf-file" "split-debug.o"
// SINGLE-NOT: "-split-dwarf-output"
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g -o %tfoo.o %s 2>&1 | FileCheck %s --check-prefix=SINGLE_WITH_FILENAME
// RUN: %clang_cl -### -c --target=x86_64-unknown-windows-msvc -gsplit-dwarf=single -g -o %tfoo.o -- %s 2>&1 | FileCheck %s --check-prefix=SINGLE_WITH_FILENAME
// SINGLE_WITH_FILENAME: "-split-dwarf-file" "{{.*}}foo.o"
// SINGLE_WITH_FILENAME-NOT: "-split-dwarf-output"
/// If linking is the final phase, the .dwo filename is derived from -o (if specified) or "a".
// RUN: %clang -### --target=x86_64-unknown-linux-gnu -gsplit-dwarf -g %s -o obj/out 2>&1 | FileCheck %s --check-prefix=SPLIT_LINK
// RUN: %clang_cl -### --target=x86_64-unknown-windows-msvc -gsplit-dwarf -g -o obj/out -- %s 2>&1 | FileCheck %s --check-prefix=SPLIT_LINK
// RUN: %clang -### --target=x86_64-unknown-linux-gnu -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=SPLIT_LINK_A
// SPLIT_LINK: "-dumpdir" "obj/out-"
// SPLIT_LINK: "-debug-info-kind=constructor"
// SPLIT_LINK-SAME: "-split-dwarf-file" "obj/out-split-debug.dwo" "-split-dwarf-output" "obj/out-split-debug.dwo"
// SPLIT_LINK_A: "-dumpdir" "a-"
// SPLIT_LINK_A-SAME: "-split-dwarf-file" "a-split-debug.dwo" "-split-dwarf-output" "a-split-debug.dwo"
/// GCC special cases /dev/null (HOST_BIT_BUCKET) but not other special files like /dev/zero.
/// We don't apply special rules at all.
// RUN: %if !system-windows %{ %clang -### --target=x86_64-unknown-linux-gnu -gsplit-dwarf -g %s -o /dev/null 2>&1 | FileCheck %s --check-prefix=SPLIT_LINK_NULL %}
// SPLIT_LINK_NULL: "-dumpdir" "/dev/null-"
// SPLIT_LINK_NULL-SAME: "-split-dwarf-output" "/dev/null-split-debug.dwo"
/// If -dumpdir is specified, use its value to derive the .dwo filename.
// RUN: %clang -### --target=x86_64-unknown-linux-gnu -gsplit-dwarf -g %s -o obj/out -dumpdir pf/x -c 2>&1 | FileCheck %s --check-prefix=DUMPDIR
// RUN: %clang -### --target=x86_64-unknown-linux-gnu -gsplit-dwarf -g %s -o obj/out -dumpdir pf/x 2>&1 | FileCheck %s --check-prefix=DUMPDIR
// DUMPDIR: "-dumpdir" "pf/x"
// DUMPDIR-SAME: "-split-dwarf-output" "pf/xsplit-debug.dwo"
/// -fsplit-dwarf-inlining
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefixes=INLINE,SPLIT
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -gno-pubnames %s 2>&1 | FileCheck %s --check-prefixes=NOPUBNAMES
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf=split -g -gno-gnu-pubnames %s 2>&1 | FileCheck %s --check-prefixes=NOPUBNAMES
// NOPUBNAMES: "-debug-info-kind=constructor"
// NOPUBNAMES-NOT: "-ggnu-pubnames"
// NOPUBNAMES-SAME: "-split-dwarf-file" "split-debug.dwo" "-split-dwarf-output" "split-debug.dwo"
/// Invoke objcopy if not using the integrated assembler.
// RUN: %clang -### -c -target x86_64-unknown-linux-gnu -fno-integrated-as -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=OBJCOPY
// OBJCOPY: objcopy{{(.exe)?}}" "--extract-dwo"
// OBJCOPY-NEXT: objcopy{{(.exe)?}}" "--strip-dwo"
/// ... but not for assembly output.
// RUN: %clang -### -S -target x86_64-unknown-linux-gnu -fno-integrated-as -gsplit-dwarf -g %s 2>&1 | FileCheck %s --check-prefix=NOOBJCOPY
// NOOBJCOPY-NOT: objcopy"
/// Interaction with -g0.
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g0 -### %s 2>&1 | FileCheck %s --check-prefix=G0
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g0 %s 2>&1 | FileCheck %s --check-prefix=G0
// RUN: %clang -### -c -target x86_64 -g0 -gsplit-dwarf %s 2>&1 | FileCheck %s --check-prefixes=G0
// RUN: %clang -### -c -target x86_64 -g0 -gsplit-dwarf=single %s 2>&1 | FileCheck %s --check-prefix=G0
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf=single -g0 -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G0
// G0-NOT: "-debug-info-kind=
// G0-NOT: "-split-dwarf-
/// Interaction with -g1 (-gmlt).
// RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT
// RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 -fno-split-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT
// RUN: %clang -### -S -target x86_64 -gmlt -gsplit-dwarf -fno-split-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_WITH_SPLIT
// G1_WITH_SPLIT: "-debug-info-kind=line-tables-only"
// G1_WITH_SPLIT: "-split-dwarf-file"
// G1_WITH_SPLIT: "-split-dwarf-output"
// RUN: %clang -### -S -target x86_64 -gsplit-dwarf -g1 -fsplit-dwarf-inlining %s 2>&1 | FileCheck %s --check-prefix=G1_NOSPLIT
// G1_NOSPLIT: "-debug-info-kind=line-tables-only"
// G1_NOSPLIT-NOT: "-split-dwarf-file"
// G1_NOSPLIT-NOT: "-split-dwarf-output"
/// Do not generate -ggnu-pubnames for -glldb
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g -glldb %s 2>&1 | FileCheck %s --check-prefixes=GLLDBSPLIT
// GLLDBSPLIT-NOT: "-ggnu-pubnames"
/// Generate -ggnu-pubnames for -glldb when it is explicitly enabled
// RUN: %clang -### -c -target x86_64 -gsplit-dwarf -g -glldb -ggnu-pubnames %s 2>&1 | FileCheck %s --check-prefixes=GLLDBSPLIT2
// GLLDBSPLIT2: "-ggnu-pubnames"