vendor/lldb/lldb-trunk-r256945

4 files changed, 344 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/functionalities/completion/.categories b/packages/Python/lldbsuite/test/functionalities/completion/.categories
new file mode 100644
index 0000000000000..3a3f4df6416b9
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/completion/.categories
@@ -0,0 +1 @@
+cmdline
diff --git a/packages/Python/lldbsuite/test/functionalities/completion/Makefile b/packages/Python/lldbsuite/test/functionalities/completion/Makefile
new file mode 100644
index 0000000000000..8a7102e347af2
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/completion/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../make
+
+CXX_SOURCES := main.cpp
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/completion/TestCompletion.py b/packages/Python/lldbsuite/test/functionalities/completion/TestCompletion.py
new file mode 100644
index 0000000000000..d7aab03c08300
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/completion/TestCompletion.py
@@ -0,0 +1,324 @@
+"""
+Test the lldb command line completion mechanism.
+"""
+
+from __future__ import print_function
+
+
+
+import os
+import lldb
+from lldbsuite.test.lldbtest import *
+
+class CommandLineCompletionTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @classmethod
+    def classCleanup(cls):
+        """Cleanup the test byproducts."""
+        try:
+            os.remove("child_send.txt")
+            os.remove("child_read.txt")
+        except:
+            pass
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_at(self):
+        """Test that 'at' completes to 'attach '."""
+        self.complete_from_to('at', 'attach ')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_de(self):
+        """Test that 'de' completes to 'detach '."""
+        self.complete_from_to('de', 'detach ')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_process_attach_dash_dash_con(self):
+        """Test that 'process attach --con' completes to 'process attach --continue '."""
+        self.complete_from_to('process attach --con', 'process attach --continue ')
+
+    # <rdar://problem/11052829>
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_infinite_loop_while_completing(self):
+        """Test that 'process print hello\' completes to itself and does not infinite loop."""
+        self.complete_from_to('process print hello\\', 'process print hello\\',
+                              turn_off_re_match=True)
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_watchpoint_co(self):
+        """Test that 'watchpoint co' completes to 'watchpoint command '."""
+        self.complete_from_to('watchpoint co', 'watchpoint command ')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_watchpoint_command_space(self):
+        """Test that 'watchpoint command ' completes to ['Available completions:', 'add', 'delete', 'list']."""
+        self.complete_from_to('watchpoint command ', ['Available completions:', 'add', 'delete', 'list'])
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_watchpoint_command_a(self):
+        """Test that 'watchpoint command a' completes to 'watchpoint command add '."""
+        self.complete_from_to('watchpoint command a', 'watchpoint command add ')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_watchpoint_set_variable_dash_w(self):
+        """Test that 'watchpoint set variable -w' completes to 'watchpoint set variable -w '."""
+        self.complete_from_to('watchpoint set variable -w', 'watchpoint set variable -w ')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_watchpoint_set_variable_dash_w_space(self):
+        """Test that 'watchpoint set variable -w ' completes to ['Available completions:', 'read', 'write', 'read_write']."""
+        self.complete_from_to('watchpoint set variable -w ', ['Available completions:', 'read', 'write', 'read_write'])
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_watchpoint_set_ex(self):
+        """Test that 'watchpoint set ex' completes to 'watchpoint set expression '."""
+        self.complete_from_to('watchpoint set ex', 'watchpoint set expression ')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_watchpoint_set_var(self):
+        """Test that 'watchpoint set var' completes to 'watchpoint set variable '."""
+        self.complete_from_to('watchpoint set var', 'watchpoint set variable ')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_watchpoint_set_variable_dash_w_read_underbar(self):
+        """Test that 'watchpoint set variable -w read_' completes to 'watchpoint set variable -w read_write'."""
+        self.complete_from_to('watchpoint set variable -w read_', 'watchpoint set variable -w read_write')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_help_fi(self):
+        """Test that 'help fi' completes to ['Available completions:', 'file', 'finish']."""
+        self.complete_from_to('help fi', ['Available completions:', 'file', 'finish'])
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_help_watchpoint_s(self):
+        """Test that 'help watchpoint s' completes to 'help watchpoint set '."""
+        self.complete_from_to('help watchpoint s', 'help watchpoint set ')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_append_target_er(self):
+        """Test that 'settings append target.er' completes to 'settings append target.error-path'."""
+        self.complete_from_to('settings append target.er', 'settings append target.error-path')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_insert_after_target_en(self):
+        """Test that 'settings insert-after target.env' completes to 'settings insert-after target.env-vars'."""
+        self.complete_from_to('settings insert-after target.env', 'settings insert-after target.env-vars')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_insert_before_target_en(self):
+        """Test that 'settings insert-before target.env' completes to 'settings insert-before target.env-vars'."""
+        self.complete_from_to('settings insert-before target.env', 'settings insert-before target.env-vars')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_replace_target_ru(self):
+        """Test that 'settings replace target.ru' completes to 'settings replace target.run-args'."""
+        self.complete_from_to('settings replace target.ru', 'settings replace target.run-args')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_s(self):
+        """Test that 'settings s' completes to ['Available completions:', 'set', 'show']."""
+        self.complete_from_to('settings s', ['Available completions:', 'set', 'show'])
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_set_th(self):
+        """Test that 'settings set th' completes to 'settings set thread-format'."""
+        self.complete_from_to('settings set th', 'settings set thread-format')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_s_dash(self):
+        """Test that 'settings set -' completes to 'settings set -g'."""
+        self.complete_from_to('settings set -', 'settings set -g')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_clear_th(self):
+        """Test that 'settings clear th' completes to 'settings clear thread-format'."""
+        self.complete_from_to('settings clear th', 'settings clear thread-format')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_set_ta(self):
+        """Test that 'settings set ta' completes to 'settings set target.'."""
+        self.complete_from_to('settings set target.ma', 'settings set target.max-')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_set_target_exec(self):
+        """Test that 'settings set target.exec' completes to 'settings set target.exec-search-paths '."""
+        self.complete_from_to('settings set target.exec', 'settings set target.exec-search-paths')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_set_target_pr(self):
+        """Test that 'settings set target.pr' completes to ['Available completions:',
+        'target.prefer-dynamic-value', 'target.process.']."""
+        self.complete_from_to('settings set target.pr',
+                              ['Available completions:',
+                               'target.prefer-dynamic-value',
+                               'target.process.'])
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_set_target_process(self):
+        """Test that 'settings set target.process' completes to 'settings set target.process.'."""
+        self.complete_from_to('settings set target.process', 'settings set target.process.')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_set_target_process_dot(self):
+        """Test that 'settings set target.process.t' completes to 'settings set target.process.thread.'."""
+        self.complete_from_to('settings set target.process.t', 'settings set target.process.thread.')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_settings_set_target_process_thread_dot(self):
+        """Test that 'settings set target.process.thread.' completes to ['Available completions:',
+        'target.process.thread.step-avoid-regexp', 'target.process.thread.trace-thread']."""
+        self.complete_from_to('settings set target.process.thread.',
+                              ['Available completions:',
+                               'target.process.thread.step-avoid-regexp',
+                               'target.process.thread.trace-thread'])
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_target_space(self):
+        """Test that 'target ' completes to ['Available completions:', 'create', 'delete', 'list',
+        'modules', 'select', 'stop-hook', 'variable']."""
+        self.complete_from_to('target ',
+                              ['Available completions:', 'create', 'delete', 'list',
+                               'modules', 'select', 'stop-hook', 'variable'])
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_target_create_dash_co(self):
+        """Test that 'target create --co' completes to 'target variable --core '."""
+        self.complete_from_to('target create --co', 'target create --core ')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @skipIfFreeBSD # timing out on the FreeBSD buildbot
+    @no_debug_info_test
+    def test_target_va(self):
+        """Test that 'target va' completes to 'target variable '."""
+        self.complete_from_to('target va', 'target variable ')
+
+    @expectedFailureHostWindows("llvm.org/pr24679")
+    @expectedFailureDarwin("llvm.org/pr25485")
+    def test_symbol_name(self):
+        self.build()
+        self.complete_from_to('''file a.out
+                                 breakpoint set -n Fo''',
+                              'breakpoint set -n Foo::Bar(int,\\ int)',
+                              turn_off_re_match=True)
+
+    def complete_from_to(self, str_input, patterns, turn_off_re_match=False):
+        """Test that the completion mechanism completes str_input to patterns,
+        where patterns could be a pattern-string or a list of pattern-strings"""
+        import pexpect
+        # Patterns should not be None in order to proceed.
+        self.assertFalse(patterns is None)
+        # And should be either a string or list of strings.  Check for list type
+        # below, if not, make a list out of the singleton string.  If patterns
+        # is not a string or not a list of strings, there'll be runtime errors
+        # later on.
+        if not isinstance(patterns, list):
+            patterns = [patterns]
+        
+        # The default lldb prompt.
+        prompt = "(lldb) "
+
+        # So that the child gets torn down after the test.
+        self.child = pexpect.spawn(lldbtest_config.lldbExec,
+                                   [self.lldbOption] + ['--no-use-colors'])
+        child = self.child
+        # Turn on logging for input/output to/from the child.
+        with open('child_send.txt', 'w') as f_send:
+            with open('child_read.txt', 'w') as f_read:
+                child.logfile_send = f_send
+                child.logfile_read = f_read
+
+                child.expect_exact(prompt)
+                child.setecho(True)
+                # Sends str_input and a Tab to invoke the completion machinery.
+                child.send("%s\t" % str_input)
+                child.sendline('')
+                child.expect_exact(prompt)
+                child.sendline('')
+                child.expect_exact(prompt)
+
+        # Now that the necessary logging is done, restore logfile to None to
+        # stop further logging.
+        child.logfile_send = None
+        child.logfile_read = None
+        
+        with open('child_send.txt', 'r') as fs:
+            if self.TraceOn():
+                print("\n\nContents of child_send.txt:")
+                print(fs.read())
+        with open('child_read.txt', 'r') as fr:
+            from_child = fr.read()
+            if self.TraceOn():
+                print("\n\nContents of child_read.txt:")
+                print(from_child)
+
+            # The matching could be verbatim or using generic re pattern.
+            for p in patterns:
+                # Test that str_input completes to our patterns or substrings.
+                # If each pattern/substring matches from_child, the completion mechanism works!
+                if turn_off_re_match:
+                    self.expect(from_child, msg=COMPLETION_MSG(str_input, p), exe=False,
+                        substrs = [p])
+                else:
+                    self.expect(from_child, msg=COMPLETION_MSG(str_input, p), exe=False,
+                        patterns = [p])
diff --git a/packages/Python/lldbsuite/test/functionalities/completion/main.cpp b/packages/Python/lldbsuite/test/functionalities/completion/main.cpp
new file mode 100644
index 0000000000000..b408720d2cdc6
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/completion/main.cpp
@@ -0,0 +1,14 @@
+class Foo
+{
+public:
+    int Bar(int x, int y)
+    {
+        return x + y;
+    }
+};
+
+int main()
+{
+    Foo f;
+    f.Bar(1, 2);
+}