vendor/lldb/lldb-trunk-r256945

3 files changed, 89 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/functionalities/embedded_interpreter/Makefile b/packages/Python/lldbsuite/test/functionalities/embedded_interpreter/Makefile
new file mode 100644
index 0000000000000..0d70f25950192
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/embedded_interpreter/Makefile
@@ -0,0 +1,5 @@
+LEVEL = ../../make
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/embedded_interpreter/TestConvenienceVariables.py b/packages/Python/lldbsuite/test/functionalities/embedded_interpreter/TestConvenienceVariables.py
new file mode 100644
index 0000000000000..eddaa3cc98402
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/embedded_interpreter/TestConvenienceVariables.py
@@ -0,0 +1,78 @@
+"""Test convenience variables when you drop in from lldb prompt into an embedded interpreter."""
+
+from __future__ import print_function
+
+
+
+import os
+import lldb
+from lldbsuite.test.lldbtest import *
+
+class ConvenienceVariablesCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # Find the line number to break on inside main.cpp.
+        self.line = line_number('main.c', 'Hello world.')
+
+    @skipIfFreeBSD # llvm.org/pr17228
+    @skipIfRemote
+    @expectedFailureWindows("llvm.org/pr22274: need a pexpect replacement for windows")
+    def test_with_run_commands(self):
+        """Test convenience variables lldb.debugger, lldb.target, lldb.process, lldb.thread, and lldb.frame."""
+        self.build()
+        import pexpect
+        exe = os.path.join(os.getcwd(), "a.out")
+        prompt = "(lldb) "
+        python_prompt = ">>> "
+
+        # So that the child gets torn down after the test.
+        self.child = pexpect.spawn('%s %s %s' % (lldbtest_config.lldbExec, self.lldbOption, exe))
+        child = self.child
+        # Turn on logging for what the child sends back.
+        if self.TraceOn():
+            child.logfile_read = sys.stdout
+
+        # Set the breakpoint, run the inferior, when it breaks, issue print on
+        # the various convenience variables.
+        child.expect_exact(prompt)
+        child.sendline('breakpoint set -f main.c -l %d' % self.line)
+        child.expect_exact(prompt)
+        child.sendline('run')
+        child.expect_exact("stop reason = breakpoint 1.1")
+        child.expect_exact(prompt)
+        child.sendline('script')
+        child.expect_exact(python_prompt)
+
+        # Set a flag so that we know during teardown time, we need to exit the
+        # Python interpreter, then the lldb interpreter.
+        self.child_in_script_interpreter = True
+
+        child.sendline('print(lldb.debugger)')
+        child.expect_exact(python_prompt)
+        self.expect(child.before, exe=False,
+            patterns = ['Debugger \(instance: .*, id: \d\)'])
+
+        child.sendline('print(lldb.target)')
+        child.expect_exact(python_prompt)
+        self.expect(child.before, exe=False,
+            substrs = ['a.out'])
+
+        child.sendline('print(lldb.process)')
+        child.expect_exact(python_prompt)
+        self.expect(child.before, exe=False,
+            patterns = ['SBProcess: pid = \d+, state = stopped, threads = \d, executable = a.out'])
+
+        child.sendline('print(lldb.thread)')
+        child.expect_exact(python_prompt)
+        # Linux outputs decimal tid and 'name' instead of 'queue'
+        self.expect(child.before, exe=False,
+            patterns = ['thread #1: tid = (0x[0-9a-f]+|[0-9]+), 0x[0-9a-f]+ a\.out`main\(argc=1, argv=0x[0-9a-f]+\) \+ \d+ at main\.c:%d, (name|queue) = \'.+\', stop reason = breakpoint 1\.1' % self.line])
+
+        child.sendline('print(lldb.frame)')
+        child.expect_exact(python_prompt)
+        self.expect(child.before, exe=False,
+            patterns = ['frame #0: 0x[0-9a-f]+ a\.out`main\(argc=1, argv=0x[0-9a-f]+\) \+ \d+ at main\.c:%d' % self.line])
diff --git a/packages/Python/lldbsuite/test/functionalities/embedded_interpreter/main.c b/packages/Python/lldbsuite/test/functionalities/embedded_interpreter/main.c
new file mode 100644
index 0000000000000..277aa54a4eea5
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/embedded_interpreter/main.c
@@ -0,0 +1,6 @@
+#include <stdio.h>
+
+int main(int argc, char const *argv[]) {
+    printf("Hello world.\n");
+    return 0;
+}