[lld][test] Fix unintentional write to a non-writeable dir #150436
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The test added in llvm#147970 fails trying to write `a.out` when run in a non-writeable directory. I believe the intent was to write to /dev/null as the output, but `-o` was omitted, so it's actually linking *in* /dev/null and writing to `a.out`.
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@llvm/pr-subscribers-lld Author: Jordan Rupprecht (rupprecht) ChangesThe test added in #147970 fails trying to write Full diff: https://github.com/llvm/llvm-project/pull/150436.diff 1 Files Affected:
diff --git a/lld/test/ELF/aarch64-build-attributes-malformed.s b/lld/test/ELF/aarch64-build-attributes-malformed.s
index f40da1ab7e8a1..c8a0fd62b20aa 100644
--- a/lld/test/ELF/aarch64-build-attributes-malformed.s
+++ b/lld/test/ELF/aarch64-build-attributes-malformed.s
@@ -1,7 +1,7 @@
# REQUIRES: aarch64
# RUN: llvm-mc -triple=aarch64 -filetype=obj %s -o %t.o
-# RUN: ld.lld %t.o /dev/null 2>&1 | FileCheck %s
+# RUN: ld.lld %t.o -o /dev/null 2>&1 | FileCheck %s
# CHECK: (.ARM.attributes): unexpected end of data at offset 0x3f while reading [0x3d, 0x41)
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@llvm/pr-subscribers-lld-elf Author: Jordan Rupprecht (rupprecht) ChangesThe test added in #147970 fails trying to write Full diff: https://github.com/llvm/llvm-project/pull/150436.diff 1 Files Affected:
diff --git a/lld/test/ELF/aarch64-build-attributes-malformed.s b/lld/test/ELF/aarch64-build-attributes-malformed.s
index f40da1ab7e8a1..c8a0fd62b20aa 100644
--- a/lld/test/ELF/aarch64-build-attributes-malformed.s
+++ b/lld/test/ELF/aarch64-build-attributes-malformed.s
@@ -1,7 +1,7 @@
# REQUIRES: aarch64
# RUN: llvm-mc -triple=aarch64 -filetype=obj %s -o %t.o
-# RUN: ld.lld %t.o /dev/null 2>&1 | FileCheck %s
+# RUN: ld.lld %t.o -o /dev/null 2>&1 | FileCheck %s
# CHECK: (.ARM.attributes): unexpected end of data at offset 0x3f while reading [0x3d, 0x41)
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mahesh-attarde
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Jul 28, 2025
The test added in llvm#147970 fails trying to write `a.out` when run in a non-writeable directory. I believe the intent was to write to /dev/null as the output, but `-o` was omitted, so it's actually linking *in* /dev/null and writing to `a.out`.
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The test added in #147970 fails trying to write
a.outwhen run in a non-writeable directory. I believe the intent was to write to /dev/null as the output, but-owas omitted, so it's actually linking in /dev/null and writing toa.out.