diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/python_api/frame/inlines')
4 files changed, 145 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/python_api/frame/inlines/Makefile b/packages/Python/lldbsuite/test/python_api/frame/inlines/Makefile new file mode 100644 index 0000000..641ee5d --- /dev/null +++ b/packages/Python/lldbsuite/test/python_api/frame/inlines/Makefile @@ -0,0 +1,9 @@ +LEVEL = ../../../make + +C_SOURCES := inlines.c + +ifneq (,$(findstring icc,$(CC))) + CFLAGS += -debug inline-debug-info +endif + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/python_api/frame/inlines/TestInlinedFrame.py b/packages/Python/lldbsuite/test/python_api/frame/inlines/TestInlinedFrame.py new file mode 100644 index 0000000..d4cf8fe --- /dev/null +++ b/packages/Python/lldbsuite/test/python_api/frame/inlines/TestInlinedFrame.py @@ -0,0 +1,79 @@ +""" +Testlldb Python SBFrame APIs IsInlined() and GetFunctionName(). +""" + +from __future__ import print_function + + + +import os, time +import re +import lldb +import lldbsuite.test.lldbutil as lldbutil +from lldbsuite.test.lldbtest import * + +class InlinedFrameAPITestCase(TestBase): + + mydir = TestBase.compute_mydir(__file__) + + def setUp(self): + # Call super's setUp(). + TestBase.setUp(self) + # Find the line number to of function 'c'. + self.source = 'inlines.c' + self.first_stop = line_number(self.source, '// This should correspond to the first break stop.') + self.second_stop = line_number(self.source, '// This should correspond to the second break stop.') + + @add_test_categories(['pyapi']) + def test_stop_at_outer_inline(self): + """Exercise SBFrame.IsInlined() and SBFrame.GetFunctionName().""" + self.build() + exe = os.path.join(os.getcwd(), "a.out") + + # Create a target by the debugger. + target = self.dbg.CreateTarget(exe) + self.assertTrue(target, VALID_TARGET) + + # Now create a breakpoint on main.c by the name of 'inner_inline'. + breakpoint = target.BreakpointCreateByName('inner_inline', 'a.out') + #print("breakpoint:", breakpoint) + self.assertTrue(breakpoint and + breakpoint.GetNumLocations() > 1, + VALID_BREAKPOINT) + + # Now launch the process, and do not stop at the entry point. + process = target.LaunchSimple (None, None, self.get_process_working_directory()) + + process = target.GetProcess() + self.assertTrue(process.GetState() == lldb.eStateStopped, + PROCESS_STOPPED) + + import lldbsuite.test.lldbutil as lldbutil + stack_traces1 = lldbutil.print_stacktraces(process, string_buffer=True) + if self.TraceOn(): + print("Full stack traces when first stopped on the breakpoint 'inner_inline':") + print(stack_traces1) + + # The first breakpoint should correspond to an inlined call frame. + # If it's an inlined call frame, expect to find, in the stack trace, + # that there is a frame which corresponds to the following call site: + # + # outer_inline (argc); + # + frame0 = process.GetThreadAtIndex(0).GetFrameAtIndex(0) + if frame0.IsInlined(): + filename = frame0.GetLineEntry().GetFileSpec().GetFilename() + self.assertTrue(filename == self.source) + self.expect(stack_traces1, "First stop at %s:%d" % (self.source, self.first_stop), exe=False, + substrs = ['%s:%d' % (self.source, self.first_stop)]) + + # Expect to break again for the second time. + process.Continue() + self.assertTrue(process.GetState() == lldb.eStateStopped, + PROCESS_STOPPED) + stack_traces2 = lldbutil.print_stacktraces(process, string_buffer=True) + if self.TraceOn(): + print("Full stack traces when stopped on the breakpoint 'inner_inline' for the second time:") + print(stack_traces2) + self.expect(stack_traces2, "Second stop at %s:%d" % (self.source, self.second_stop), exe=False, + substrs = ['%s:%d' % (self.source, self.second_stop)]) diff --git a/packages/Python/lldbsuite/test/python_api/frame/inlines/inlines.c b/packages/Python/lldbsuite/test/python_api/frame/inlines/inlines.c new file mode 100644 index 0000000..a2a8212 --- /dev/null +++ b/packages/Python/lldbsuite/test/python_api/frame/inlines/inlines.c @@ -0,0 +1,53 @@ +#include <stdio.h> +#include "inlines.h" + +#define INLINE_ME __inline__ __attribute__((always_inline)) + +int +not_inlined_2 (int input) +{ + printf ("Called in not_inlined_2 with : %d.\n", input); + return input; +} + +int +not_inlined_1 (int input) +{ + printf ("Called in not_inlined_1 with %d.\n", input); + return not_inlined_2(input); +} + +INLINE_ME int +inner_inline (int inner_input, int mod_value) +{ + int inner_result; + inner_result = inner_input % mod_value; + printf ("Returning: %d.\n", inner_result); + return not_inlined_1 (inner_result); +} + +INLINE_ME int +outer_inline (int outer_input) +{ + int outer_result; + + outer_result = inner_inline (outer_input, outer_input % 3); + return outer_result; +} + +int +main (int argc, char **argv) +{ + printf ("Starting...\n"); + + int (*func_ptr) (int); + func_ptr = outer_inline; + + outer_inline (argc); // This should correspond to the first break stop. + + func_ptr (argc); // This should correspond to the second break stop. + + return 0; +} + + diff --git a/packages/Python/lldbsuite/test/python_api/frame/inlines/inlines.h b/packages/Python/lldbsuite/test/python_api/frame/inlines/inlines.h new file mode 100644 index 0000000..265d7b4 --- /dev/null +++ b/packages/Python/lldbsuite/test/python_api/frame/inlines/inlines.h @@ -0,0 +1,4 @@ +int inner_inline (int inner_input, int mod_value); +int outer_inline (int outer_input); +int not_inlined_2 (int input); +int not_inlined_1 (int input); |
