1 files changed, 190 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/TestMiGdbSetShow.py b/packages/Python/lldbsuite/test/tools/lldb-mi/TestMiGdbSetShow.py
new file mode 100644
index 0000000000000..ab3eb1fb37de3
--- /dev/null
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/TestMiGdbSetShow.py
@@ -0,0 +1,190 @@
+"""
+Test lldb-mi -gdb-set and -gdb-show commands.
+"""
+
+from __future__ import print_function
+
+
+
+import unittest2
+import lldbmi_testcase
+from lldbsuite.test.lldbtest import *
+
+class MiGdbSetShowTestCase(lldbmi_testcase.MiTestCaseBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    def test_lldbmi_gdb_set_target_async_default(self):
+        """Test that 'lldb-mi --interpreter' switches to async mode by default."""
+
+        self.spawnLldbMi(args = None)
+
+        # Switch to sync mode
+        self.runCmd("-gdb-set target-async off")
+        self.expect("\^done")
+        self.runCmd("-gdb-show target-async")
+        self.expect("\^done,value=\"off\"")
+
+        # Test that -gdb-set switches to async by default
+        self.runCmd("-gdb-set target-async")
+        self.expect("\^done")
+        self.runCmd("-gdb-show target-async")
+        self.expect("\^done,value=\"on\"")
+
+    @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    @expectedFlakeyLinux("llvm.org/pr26028") # Fails in ~1% of cases
+    def test_lldbmi_gdb_set_target_async_on(self):
+        """Test that 'lldb-mi --interpreter' can execute commands in async mode."""
+
+        self.spawnLldbMi(args = None)
+
+        # Switch to sync mode
+        self.runCmd("-gdb-set target-async off")
+        self.expect("\^done")
+        self.runCmd("-gdb-show target-async")
+        self.expect("\^done,value=\"off\"")
+
+        # Test that -gdb-set can switch to async mode
+        self.runCmd("-gdb-set target-async on")
+        self.expect("\^done")
+        self.runCmd("-gdb-show target-async")
+        self.expect("\^done,value=\"on\"")
+
+        # Load executable
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        # Test that program is executed in async mode
+        self.runCmd("-exec-run")
+        self.expect("\*running")
+        self.expect("@\"argc=1")
+
+    @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    @expectedFailureLinux # Failing in ~11/600 dosep runs (build 3120-3122)
+    def test_lldbmi_gdb_set_target_async_off(self):
+        """Test that 'lldb-mi --interpreter' can execute commands in sync mode."""
+
+        self.spawnLldbMi(args = None)
+
+        # Test that -gdb-set can switch to sync mode
+        self.runCmd("-gdb-set target-async off")
+        self.expect("\^done")
+        self.runCmd("-gdb-show target-async")
+        self.expect("\^done,value=\"off\"")
+
+        # Load executable
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        # Test that program is executed in async mode
+        self.runCmd("-exec-run")
+        unexpected = [ "\*running" ] # "\*running" is async notification
+        it = self.expect(unexpected + [ "@\"argc=1\\\\r\\\\n" ])
+        if it < len(unexpected):
+            self.fail("unexpected found: %s" % unexpected[it])
+
+    @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    def test_lldbmi_gdb_show_target_async(self):
+        """Test that 'lldb-mi --interpreter' in async mode by default."""
+
+        self.spawnLldbMi(args = None)
+
+        # Test that default target-async value is "on"
+        self.runCmd("-gdb-show target-async")
+        self.expect("\^done,value=\"on\"")
+
+    @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    def test_lldbmi_gdb_show_language(self):
+        """Test that 'lldb-mi --interpreter' can get current language."""
+
+        self.spawnLldbMi(args = None)
+
+        # Load executable
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        # Run to main
+        self.runCmd("-break-insert -f main")
+        self.expect("\^done,bkpt={number=\"1\"")
+        self.runCmd("-exec-run")
+        self.expect("\^running")
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+
+        # Test that -gdb-show language gets current language
+        self.runCmd("-gdb-show language")
+        self.expect("\^done,value=\"c\+\+\"")
+
+    @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
+    @unittest2.expectedFailure("-gdb-set ignores unknown properties")
+    def test_lldbmi_gdb_set_unknown(self):
+        """Test that 'lldb-mi --interpreter' fails when setting an unknown property."""
+
+        self.spawnLldbMi(args = None)
+
+        # Test that -gdb-set fails if property is unknown
+        self.runCmd("-gdb-set unknown some_value")
+        self.expect("\^error")
+
+    @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
+    @unittest2.expectedFailure("-gdb-show ignores unknown properties")
+    def test_lldbmi_gdb_show_unknown(self):
+        """Test that 'lldb-mi --interpreter' fails when showing an unknown property."""
+
+        self.spawnLldbMi(args = None)
+
+        # Test that -gdb-show fails if property is unknown
+        self.runCmd("-gdb-show unknown")
+        self.expect("\^error")
+
+
+    @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
+    @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races
+    @skipIfLinux # llvm.org/pr22841: lldb-mi tests fail on all Linux buildbots
+    def test_lldbmi_gdb_set_ouptut_radix(self):
+        """Test that 'lldb-mi --interpreter' works for -gdb-set output-radix."""
+
+        self.spawnLldbMi(args = None)
+
+        # Load executable
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        # Run to BP_printf
+        line = line_number('main.cpp', '// BP_printf')
+        self.runCmd("-break-insert main.cpp:%d" % line)
+        self.expect("\^done,bkpt={number=\"1\"")
+        self.runCmd("-exec-run")
+        self.expect("\^running");
+        self.expect("\*stopped,reason=\"breakpoint-hit\"")
+
+        # Setup variable
+        self.runCmd("-var-create var_a * a");
+        self.expect("\^done,name=\"var_a\",numchild=\"0\",value=\"10\",type=\"int\",thread-id=\"1\",has_more=\"0\"")
+
+        # Test default output
+        self.runCmd("-var-evaluate-expression var_a");
+        self.expect("\^done,value=\"10\"");
+
+        # Test hex output
+        self.runCmd("-gdb-set output-radix 16");
+        self.expect("\^done");
+        self.runCmd("-var-evaluate-expression var_a");
+        self.expect("\^done,value=\"0xa\"");
+
+        # Test octal output
+        self.runCmd("-gdb-set output-radix 8");
+        self.expect("\^done");
+        self.runCmd("-var-evaluate-expression var_a");
+        self.expect("\^done,value=\"012\"");
+
+        # Test decimal output
+        self.runCmd("-gdb-set output-radix 10");
+        self.expect("\^done");
+        self.runCmd("-var-evaluate-expression var_a");
+        self.expect("\^done,value=\"10\"");