[lldb] watchpoint ID common completion for commands `watchpoint delete/enable/disable/modify/ignore`

1. Added a common completion WatchPointIDs to complete with a list of the IDs of the current watchpoints;
2. Applied the completion to these commands: watchpoint delete/enable/disable/modify/ignore;
3. Added a correlated test case.

Reviewed By: teemperor

Differential Revision: https://reviews.llvm.org/D84104

1 files changed, 40 insertions, 0 deletions

diff --git a/lldb/source/Commands/CommandObjectWatchpoint.cpp b/lldb/source/Commands/CommandObjectWatchpoint.cpp
index 390e241..e7b1f31 100644
--- a/lldb/source/Commands/CommandObjectWatchpoint.cpp
+++ b/lldb/source/Commands/CommandObjectWatchpoint.cpp
@@ -292,6 +292,14 @@ public:
 
   ~CommandObjectWatchpointEnable() override = default;
 
+  void
+  HandleArgumentCompletion(CompletionRequest &request,
+                           OptionElementVector &opt_element_vector) override {
+    CommandCompletions::InvokeCommonCompletionCallbacks(
+        GetCommandInterpreter(), CommandCompletions::eWatchPointIDCompletion,
+        request, nullptr);
+  }
+
 protected:
   bool DoExecute(Args &command, CommandReturnObject &result) override {
     Target *target = &GetSelectedTarget();
@@ -362,6 +370,14 @@ public:
 
   ~CommandObjectWatchpointDisable() override = default;
 
+  void
+  HandleArgumentCompletion(CompletionRequest &request,
+                           OptionElementVector &opt_element_vector) override {
+    CommandCompletions::InvokeCommonCompletionCallbacks(
+        GetCommandInterpreter(), CommandCompletions::eWatchPointIDCompletion,
+        request, nullptr);
+  }
+
 protected:
   bool DoExecute(Args &command, CommandReturnObject &result) override {
     Target *target = &GetSelectedTarget();
@@ -439,6 +455,14 @@ public:
 
   ~CommandObjectWatchpointDelete() override = default;
 
+  void
+  HandleArgumentCompletion(CompletionRequest &request,
+                           OptionElementVector &opt_element_vector) override {
+    CommandCompletions::InvokeCommonCompletionCallbacks(
+        GetCommandInterpreter(), CommandCompletions::eWatchPointIDCompletion,
+        request, nullptr);
+  }
+
   Options *GetOptions() override { return &m_options; }
 
   class CommandOptions : public Options {
@@ -557,6 +581,14 @@ public:
 
   ~CommandObjectWatchpointIgnore() override = default;
 
+  void
+  HandleArgumentCompletion(CompletionRequest &request,
+                           OptionElementVector &opt_element_vector) override {
+    CommandCompletions::InvokeCommonCompletionCallbacks(
+        GetCommandInterpreter(), CommandCompletions::eWatchPointIDCompletion,
+        request, nullptr);
+  }
+
   Options *GetOptions() override { return &m_options; }
 
   class CommandOptions : public Options {
@@ -677,6 +709,14 @@ public:
 
   ~CommandObjectWatchpointModify() override = default;
 
+  void
+  HandleArgumentCompletion(CompletionRequest &request,
+                           OptionElementVector &opt_element_vector) override {
+    CommandCompletions::InvokeCommonCompletionCallbacks(
+        GetCommandInterpreter(), CommandCompletions::eWatchPointIDCompletion,
+        request, nullptr);
+  }
+
   Options *GetOptions() override { return &m_options; }
 
   class CommandOptions : public Options {