[Lldb-commits] [PATCH] D104629: [lldb] Escape semicolons for all shells

Jonas Devlieghere via Phabricator via lldb-commits lldb-commits at lists.llvm.org
Tue Apr 12 18:14:07 PDT 2022


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG07a722c574d1: [lldb] Escape semicolons for all shells (authored by teemperor, committed by JDevlieghere).
Herald added a subscriber: lldb-commits.
Herald added a project: All.

Changed prior to commit:
  https://reviews.llvm.org/D104629?vs=353318&id=422375#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D104629/new/

https://reviews.llvm.org/D104629

Files:
  lldb/source/Utility/Args.cpp
  lldb/unittests/Utility/ArgsTest.cpp


Index: lldb/unittests/Utility/ArgsTest.cpp
===================================================================
--- lldb/unittests/Utility/ArgsTest.cpp
+++ lldb/unittests/Utility/ArgsTest.cpp
@@ -328,14 +328,25 @@
   // Normal characters and expressions that shouldn't be escaped.
   EXPECT_EQ(Args::GetShellSafeArgument(zsh, "aA$1*"), "aA$1*");
 
-  // String that doesn't need to be escaped
-  EXPECT_EQ(Args::GetShellSafeArgument(bash, "a"), "a");
+  // Test escaping bash special characters.
+  EXPECT_EQ(Args::GetShellSafeArgument(bash, R"( '"<>()&;)"),
+            R"(\ \'\"\<\>\(\)\&\;)");
+  // Normal characters and globbing expressions that shouldn't be escaped.
+  EXPECT_EQ(Args::GetShellSafeArgument(bash, "aA$1*"), "aA$1*");
 
-  // Try escaping with tcsh and the tcsh-specific "$" escape.
+  // Test escaping tcsh special characters.
   FileSpec tcsh("/bin/tcsh", FileSpec::Style::posix);
-  EXPECT_EQ(Args::GetShellSafeArgument(tcsh, "a$b"), "a\\$b");
-  // Bash however doesn't need escaping for "$".
-  EXPECT_EQ(Args::GetShellSafeArgument(bash, "a$b"), "a$b");
+  EXPECT_EQ(Args::GetShellSafeArgument(tcsh, R"( '"<>()&$;)"),
+            R"(\ \'\"\<\>\(\)\&\$\;)");
+  // Normal characters and globbing expressions that shouldn't be escaped.
+  EXPECT_EQ(Args::GetShellSafeArgument(tcsh, "aA1*"), "aA1*");
+
+  // Test escaping sh special characters.
+  FileSpec sh("/bin/sh", FileSpec::Style::posix);
+  EXPECT_EQ(Args::GetShellSafeArgument(sh, R"( '"<>()&;)"),
+            R"(\ \'\"\<\>\(\)\&\;)");
+  // Normal characters and globbing expressions that shouldn't be escaped.
+  EXPECT_EQ(Args::GetShellSafeArgument(sh, "aA$1*"), "aA$1*");
 
   // Try escaping with an unknown shell.
   FileSpec unknown_shell("/bin/unknown_shell", FileSpec::Style::posix);
Index: lldb/source/Utility/Args.cpp
===================================================================
--- lldb/source/Utility/Args.cpp
+++ lldb/source/Utility/Args.cpp
@@ -384,10 +384,10 @@
     llvm::StringRef m_escapables;
   };
 
-  static ShellDescriptor g_Shells[] = {{ConstString("bash"), " '\"<>()&"},
-                                       {ConstString("tcsh"), " '\"<>()&$"},
+  static ShellDescriptor g_Shells[] = {{ConstString("bash"), " '\"<>()&;"},
+                                       {ConstString("tcsh"), " '\"<>()&$;"},
                                        {ConstString("zsh"), " '\"<>()&;\\|"},
-                                       {ConstString("sh"), " '\"<>()&"}};
+                                       {ConstString("sh"), " '\"<>()&;"}};
 
   // safe minimal set
   llvm::StringRef escapables = " '\"";


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