[PATCH] D116977: [llvm-ar] Enforce one-dash form for long options

[Fangrui Song via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG24e7371fef0d: [llvm-ar] Enforce one-dash form for long options (authored by MaskRay).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D116977/new/

https://reviews.llvm.org/D116977

Files:
  llvm/test/Object/archive-format.test
  llvm/test/tools/llvm-ar/plugin.test
  llvm/test/tools/llvm-ar/response.test
  llvm/test/tools/llvm-ar/version.test
  llvm/tools/llvm-ar/llvm-ar.cpp


Index: llvm/tools/llvm-ar/llvm-ar.cpp
===================================================================
--- llvm/tools/llvm-ar/llvm-ar.cpp
+++ llvm/tools/llvm-ar/llvm-ar.cpp
@@ -1111,11 +1111,11 @@
 }
 
 static bool handleGenericOption(StringRef arg) {
-  if (arg == "-help" || arg == "--help" || arg == "-h") {
+  if (arg == "--help" || arg == "-h") {
     printHelpMessage();
     return true;
   }
-  if (arg == "-version" || arg == "--version") {
+  if (arg == "--version") {
     cl::PrintVersionMessage();
     return true;
   }
@@ -1129,8 +1129,6 @@
 
   if (Arg.startswith("--"))
     Arg = Arg.substr(2);
-  else if (Arg.startswith("-"))
-    Arg = Arg.substr(1);
 
   size_t len = Expected.size();
   if (Arg == Expected) {
Index: llvm/test/tools/llvm-ar/version.test
===================================================================
--- llvm/test/tools/llvm-ar/version.test
+++ llvm/test/tools/llvm-ar/version.test
@@ -5,7 +5,10 @@
 RUN: llvm-ar xV | FileCheck %s
 RUN: llvm-ar -V | FileCheck %s
 RUN: llvm-ar -xV | FileCheck %s
-RUN: llvm-ar -version | FileCheck %s
 RUN: llvm-ar --version | FileCheck %s
 
 CHECK: version
+
+RUN: not llvm-ar -version 2>&1 | FileCheck %s --check-prefix=ONE-DASH
+
+ONE-DASH: error: unknown option e
Index: llvm/test/tools/llvm-ar/response.test
===================================================================
--- llvm/test/tools/llvm-ar/response.test
+++ llvm/test/tools/llvm-ar/response.test
@@ -36,6 +36,6 @@
 # RUN:   FileCheck -DMSG=%errc_ENOENT %s --check-prefix=WIN
 # WIN: error: blah\foo: [[MSG]]
 
-# RUN: not llvm-ar -rsp-quoting posix @%t-rsp.txt 2>&1 | \
+# RUN: not llvm-ar --rsp-quoting posix @%t-rsp.txt 2>&1 | \
 # RUN:   FileCheck -DMSG=%errc_ENOENT %s --check-prefix=POSIX
 # POSIX: error: blahfoo: [[MSG]]
Index: llvm/test/tools/llvm-ar/plugin.test
===================================================================
--- /dev/null
+++ llvm/test/tools/llvm-ar/plugin.test
@@ -0,0 +1,9 @@
+## Test that --plugin is ignored.
+
+# RUN: rm -f %t.a
+# RUN: touch %t.txt
+# RUN: llvm-ar rc %t.a %t.txt
+# RUN: llvm-ar --plugin ignore t %t.a | FileCheck %s
+# RUN: llvm-ar t --plugin=ignore %t.a | FileCheck %s
+
+# CHECK: {{.*}}.txt
Index: llvm/test/Object/archive-format.test
===================================================================
--- llvm/test/Object/archive-format.test
+++ llvm/test/Object/archive-format.test
@@ -89,3 +89,6 @@
 SOLARIS:      !<arch>
 SOLARIS-NEXT: /               0           0     0     0       8         `
 SOLARIS-NEXT: ^@^@^@^@^@^@^@^@foo.o/
+
+RUN: not llvm-ar -format=gnu rc %t.a 0123456789abcde 2>&1 | FileCheck --check-prefix=ONE-DASH %s
+ONE-DASH: error: unknown option f


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