[PATCH] D66476: [llvm-objcopy][test] Add a test to show that argv[0] is included in error/warning messages

[Fangrui Song via Phabricator via llvm-commits]

MaskRay updated this revision to Diff 216151.
MaskRay added a comment.

+ `## Currently llvm-objcopy does not issue warnings, so it is not tested.`


Repository:
  rL LLVM

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D66476/new/

https://reviews.llvm.org/D66476

Files:
  test/tools/llvm-objcopy/ELF/error-format.test


Index: test/tools/llvm-objcopy/ELF/error-format.test
===================================================================
--- /dev/null
+++ test/tools/llvm-objcopy/ELF/error-format.test
@@ -0,0 +1,20 @@
+## This test shows that we include the tool name in error/warning messages.
+
+# RUN: not llvm-objcopy %S/non-existent 2>&1 | FileCheck --check-prefix=ERR %s -DTOOL=objcopy
+# RUN: not llvm-strip %S/non-existent 2>&1 | FileCheck --check-prefix=ERR %s -DTOOL=strip
+
+# ERR: llvm-[[TOOL]]{{(\.exe)?}}: error: '{{.*}}': {{[Nn]}}o such file or directory
+
+## Currently llvm-objcopy does not issue warnings, so it is not tested.
+
+# RUN: yaml2obj %s -o %t
+# RUN: llvm-strip %t %t 2>&1 | FileCheck --check-prefix=WARN %s
+
+# WARN: llvm-strip{{(\.exe)?}}: warning: '{{.*}}' was already specified
+
+--- !ELF
+FileHeader:
+  Class:   ELFCLASS64
+  Data:    ELFDATA2LSB
+  Type:    ET_DYN
+  Machine: EM_RISCV


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