Author: spyffe
Date: Wed Apr 27 14:37:42 2016
New Revision: 267768
URL: http://llvm.org/viewvc/llvm-project?rev=267768&view=rev
Log:
Added a testcase for the IR interpreter, ensuring that it behaves like the JIT.
<rdar://problem/25785338>
Added:
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/Makefile
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/TestIRInterpreter.py
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/main.c
Added:
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/Makefile
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/Makefile?rev=267768&view=auto
==============================================================================
---
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/Makefile
(added)
+++
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/Makefile
Wed Apr 27 14:37:42 2016
@@ -0,0 +1,7 @@
+LEVEL = ../../make
+
+default: a.out
+
+C_SOURCES := main.c
+
+include $(LEVEL)/Makefile.rules
Added:
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/TestIRInterpreter.py
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/TestIRInterpreter.py?rev=267768&view=auto
==============================================================================
---
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/TestIRInterpreter.py
(added)
+++
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/TestIRInterpreter.py
Wed Apr 27 14:37:42 2016
@@ -0,0 +1,70 @@
+"""
+Test the IR interpreter
+"""
+
+from __future__ import print_function
+
+import unittest2
+
+import os, time
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class IRInterpreterTestCase(TestBase):
+
+ mydir = TestBase.compute_mydir(__file__)
+
+ def setUp(self):
+ # Call super's setUp().
+ TestBase.setUp(self)
+ # Find the line number to break for main.c.
+ self.line = line_number('main.c',
+ '// Set breakpoint here')
+
+ # Disable confirmation prompt to avoid infinite wait
+ self.runCmd("settings set auto-confirm true")
+ self.addTearDownHook(lambda: self.runCmd("settings clear
auto-confirm"))
+
+ def build_and_run(self):
+ """Test the IR interpreter"""
+ self.build()
+
+ self.runCmd("file a.out", CURRENT_EXECUTABLE_SET)
+
+ lldbutil.run_break_set_by_file_and_line (self, "main.c", self.line,
num_expected_locations=1, loc_exact=False)
+
+ self.runCmd("run", RUN_SUCCEEDED)
+
+ @add_test_categories(['pyapi'])
+ def test_ir_interpreter(self):
+ self.build_and_run()
+
+ options = lldb.SBExpressionOptions()
+ options.SetLanguage(lldb.eLanguageTypeC_plus_plus)
+
+ set_up_expressions = ["int $i = 9", "int $j = 3", "int $k = 5"]
+
+ expressions = ["$i + $j",
+ "$i - $j",
+ "$i * $j",
+ "$i / $j",
+ "$i % $k",
+ "$i << $j",
+ "$i & $j",
+ "$i | $j",
+ "$i ^ $j"]
+
+ for expression in set_up_expressions:
+ self.frame().EvaluateExpression(expression, options)
+
+ for expression in expressions:
+ interp_expression = expression
+ jit_expression = "(int)getpid(); " + expression
+
+ interp_result =
self.frame().EvaluateExpression(interp_expression, options).GetValueAsSigned()
+ jit_result =
self.frame().EvaluateExpression(jit_expression, options).GetValueAsSigned()
+
+ self.assertEqual(interp_result, jit_result, "While evaluating " +
expression)
+
Added:
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/main.c
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/main.c?rev=267768&view=auto
==============================================================================
---
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/main.c
(added)
+++
lldb/trunk/packages/Python/lldbsuite/test/expression_command/ir-interpreter/main.c
Wed Apr 27 14:37:42 2016
@@ -0,0 +1,7 @@
+#include <stdio.h>
+
+int main()
+{
+ printf("This is a dummy\n"); // Set breakpoint here
+ return 0;
+}
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