[Lldb-commits] [PATCH] D143623: [lldb] Print an error for unsupported combinations of log options

[Jonas Devlieghere via Phabricator via lldb-commits]

This revision was automatically updated to reflect the committed changes.
JDevlieghere marked an inline comment as done.
Closed by commit rG3c565c246635: [lldb] Print an error for unsupported combinations of log options (authored by JDevlieghere).
Herald added a project: LLDB.

Changed prior to commit:
  https://reviews.llvm.org/D143623?vs=496011&id=496162#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D143623/new/

https://reviews.llvm.org/D143623

Files:
  lldb/source/Commands/CommandObjectLog.cpp
  lldb/test/Shell/Log/TestHandlers.test


Index: lldb/test/Shell/Log/TestHandlers.test
===================================================================
--- /dev/null
+++ lldb/test/Shell/Log/TestHandlers.test
@@ -0,0 +1,5 @@
+# RUN: %lldb -o 'log enable --log-handler os --file /tmp/foo  gdb-remote packets' 2>&1 | FileCheck %s  --check-prefix UNSUPPORTED-FILE
+# RUN: %lldb -o 'log enable --log-handler os --buffer 10  gdb-remote packets' 2>&1 | FileCheck %s  --check-prefix UNSUPPORTED-BUFFER
+
+# UNSUPPORTED-FILE: a file name can only be specified for the stream handler
+# UNSUPPORTED-BUFFER:  a buffer size can only be specified for the circular and stream buffer handler
Index: lldb/source/Commands/CommandObjectLog.cpp
===================================================================
--- lldb/source/Commands/CommandObjectLog.cpp
+++ lldb/source/Commands/CommandObjectLog.cpp
@@ -177,6 +177,20 @@
       return false;
     }
 
+    if ((m_options.handler != eLogHandlerCircular &&
+         m_options.handler != eLogHandlerStream) &&
+        m_options.buffer_size.GetCurrentValue() != 0) {
+      result.AppendError("a buffer size can only be specified for the circular "
+                         "and stream buffer handler.\n");
+      return false;
+    }
+
+    if (m_options.handler != eLogHandlerStream && m_options.log_file) {
+      result.AppendError(
+          "a file name can only be specified for the stream handler.\n");
+      return false;
+    }
+
     // Store into a std::string since we're about to shift the channel off.
     const std::string channel = std::string(args[0].ref());
     args.Shift(); // Shift off the channel


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