diff options
author | Zachary Turner <zturner@google.com> | 2015-10-28 17:43:26 +0000 |
---|---|---|
committer | Zachary Turner <zturner@google.com> | 2015-10-28 17:43:26 +0000 |
commit | c432c8f856e0bd84de980a9d9bb2d31b06fa95b1 (patch) | |
tree | 4efa528e074a6e2df782345e4cd97f5d85d038c4 /lldb/packages/Python/lldbsuite/test/python_api/frame/inlines | |
parent | a8a3bd210086b50242903ed95048fe5e53897878 (diff) | |
download | bcm5719-llvm-c432c8f856e0bd84de980a9d9bb2d31b06fa95b1.tar.gz bcm5719-llvm-c432c8f856e0bd84de980a9d9bb2d31b06fa95b1.zip |
Move lldb/test to lldb/packages/Python/lldbsuite/test.
This is the conclusion of an effort to get LLDB's Python code
structured into a bona-fide Python package. This has a number
of benefits, but most notably the ability to more easily share
Python code between different but related pieces of LLDB's Python
infrastructure (for example, `scripts` can now share code with
`test`).
llvm-svn: 251532
Diffstat (limited to 'lldb/packages/Python/lldbsuite/test/python_api/frame/inlines')
4 files changed, 144 insertions, 0 deletions
diff --git a/lldb/packages/Python/lldbsuite/test/python_api/frame/inlines/Makefile b/lldb/packages/Python/lldbsuite/test/python_api/frame/inlines/Makefile new file mode 100644 index 00000000000..641ee5d96ca --- /dev/null +++ b/lldb/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/lldb/packages/Python/lldbsuite/test/python_api/frame/inlines/TestInlinedFrame.py b/lldb/packages/Python/lldbsuite/test/python_api/frame/inlines/TestInlinedFrame.py new file mode 100644 index 00000000000..314cc72cf28 --- /dev/null +++ b/lldb/packages/Python/lldbsuite/test/python_api/frame/inlines/TestInlinedFrame.py @@ -0,0 +1,78 @@ +""" +Testlldb Python SBFrame APIs IsInlined() and GetFunctionName(). +""" + +from __future__ import print_function + +import use_lldb_suite + +import os, time +import re +import lldb, lldbutil +from 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 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/lldb/packages/Python/lldbsuite/test/python_api/frame/inlines/inlines.c b/lldb/packages/Python/lldbsuite/test/python_api/frame/inlines/inlines.c new file mode 100644 index 00000000000..a2a8212278d --- /dev/null +++ b/lldb/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/lldb/packages/Python/lldbsuite/test/python_api/frame/inlines/inlines.h b/lldb/packages/Python/lldbsuite/test/python_api/frame/inlines/inlines.h new file mode 100644 index 00000000000..265d7b4966e --- /dev/null +++ b/lldb/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); |