diff options
Diffstat (limited to 'packages/Python/lldbsuite/test/tools/lldb-mi/data')
3 files changed, 401 insertions, 0 deletions
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/data/Makefile b/packages/Python/lldbsuite/test/tools/lldb-mi/data/Makefile new file mode 100644 index 000000000000..314f1cb2f077 --- /dev/null +++ b/packages/Python/lldbsuite/test/tools/lldb-mi/data/Makefile @@ -0,0 +1,5 @@ +LEVEL = ../../../make + +CXX_SOURCES := main.cpp + +include $(LEVEL)/Makefile.rules diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/data/TestMiData.py b/packages/Python/lldbsuite/test/tools/lldb-mi/data/TestMiData.py new file mode 100644 index 000000000000..df9f54110f4b --- /dev/null +++ b/packages/Python/lldbsuite/test/tools/lldb-mi/data/TestMiData.py @@ -0,0 +1,337 @@ +""" +Test lldb-mi -data-xxx commands. +""" + +from __future__ import print_function + + + +import unittest2 +import lldbmi_testcase +from lldbsuite.test.lldbtest import * + +class MiDataTestCase(lldbmi_testcase.MiTestCaseBase): + + mydir = TestBase.compute_mydir(__file__) + + @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows + @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races + def test_lldbmi_data_disassemble(self): + """Test that 'lldb-mi --interpreter' works for -data-disassemble.""" + + 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\"") + + # Get an address for disassembling: use main + self.runCmd("-data-evaluate-expression main") + self.expect("\^done,value=\"0x[0-9a-f]+ \(a.out`main at main.cpp:[0-9]+\)\"") + addr = int(self.child.after.split("\"")[1].split(" ")[0], 16) + + # Test -data-disassemble: try to disassemble some address + self.runCmd("-data-disassemble -s %#x -e %#x -- 0" % (addr, addr + 0x10)) + self.expect("\^done,asm_insns=\[{address=\"0x0*%x\",func-name=\"main\",offset=\"0\",size=\"[1-9]+\",inst=\".+?\"}," % addr) + + # Test -data-disassemble without "--" + self.runCmd("-data-disassemble -s %#x -e %#x 0" % (addr, addr + 0x10)) + self.expect("\^done,asm_insns=\[{address=\"0x0*%x\",func-name=\"main\",offset=\"0\",size=\"[1-9]+\",inst=\".+?\"}," % addr) + + # Run to hello_world + self.runCmd("-break-insert -f hello_world") + self.expect("\^done,bkpt={number=\"2\"") + self.runCmd("-exec-continue") + self.expect("\^running") + self.expect("\*stopped,reason=\"breakpoint-hit\"") + + # Get an address for disassembling: use hello_world + self.runCmd("-data-evaluate-expression hello_world") + self.expect("\^done,value=\"0x[0-9a-f]+ \(a.out`hello_world\(\) at main.cpp:[0-9]+\)\"") + addr = int(self.child.after.split("\"")[1].split(" ")[0], 16) + + # Test -data-disassemble: try to disassemble some address + self.runCmd("-data-disassemble -s %#x -e %#x -- 0" % (addr, addr + 0x10)) + + # This matches a line similar to: + # Darwin: {address="0x0000000100000f18",func-name="hello_world()",offset="8",size="7",inst="leaq 0x65(%rip), %rdi; \"Hello, World!\\n\""}, + # Linux: {address="0x0000000000400642",func-name="hello_world()",offset="18",size="5",inst="callq 0x4004d0; symbol stub for: printf"} + # To match the escaped characters in the ouptut, we must use four backslashes per matches backslash + # See https://docs.python.org/2/howto/regex.html#the-backslash-plague + self.expect([ "{address=\"0x[0-9a-f]+\",func-name=\"hello_world\(\)\",offset=\"[0-9]+\",size=\"[0-9]+\",inst=\".+?; \\\\\"Hello, World!\\\\\\\\n\\\\\"\"}", + "{address=\"0x[0-9a-f]+\",func-name=\"hello_world\(\)\",offset=\"[0-9]+\",size=\"[0-9]+\",inst=\".+?; symbol stub for: printf\"}" ]) + + @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows + @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races + @unittest2.skip("-data-evaluate-expression doesn't work on globals") #FIXME: the global case worked before refactoring + def test_lldbmi_data_read_memory_bytes_global(self): + """Test that -data-read-memory-bytes can access global buffers.""" + + 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\"") + + # Get address of char[] (global) + self.runCmd("-data-evaluate-expression &g_CharArray") + self.expect("\^done,value=\"0x[0-9a-f]+\"") + addr = int(self.child.after.split("\"")[1], 16) + size = 5 + + # Test that -data-read-memory-bytes works for char[] type (global) + self.runCmd("-data-read-memory-bytes %#x %d" % (addr, size)) + self.expect("\^done,memory=\[{begin=\"0x0*%x\",offset=\"0x0+\",end=\"0x0*%x\",contents=\"1112131400\"}\]" % (addr, addr + size)) + + # Get address of static char[] + self.runCmd("-data-evaluate-expression &s_CharArray") + self.expect("\^done,value=\"0x[0-9a-f]+\"") + addr = int(self.child.after.split("\"")[1], 16) + size = 5 + + # Test that -data-read-memory-bytes works for static char[] type + self.runCmd("-data-read-memory-bytes %#x %d" % (addr, size)) + self.expect("\^done,memory=\[{begin=\"0x0*%x\",offset=\"0x0+\",end=\"0x0*%x\",contents=\"1112131400\"}\]" % (addr, addr + size)) + + @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows + @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races + def test_lldbmi_data_read_memory_bytes_local(self): + """Test that -data-read-memory-bytes can access local buffers.""" + + self.spawnLldbMi(args = None) + + # Load executable + self.runCmd('-file-exec-and-symbols %s' % self.myexe) + self.expect(r'\^done') + + # Run to BP_local_array_test_inner + line = line_number('main.cpp', '// BP_local_array_test_inner') + self.runCmd('-break-insert main.cpp:%d' % line) + self.expect(r'\^done,bkpt=\{number="1"') + self.runCmd('-exec-run') + self.expect(r'\^running') + self.expect(r'\*stopped,reason="breakpoint-hit"') + + # Get address of local char[] + self.runCmd('-data-evaluate-expression "(void *)&array"') + self.expect(r'\^done,value="0x[0-9a-f]+"') + addr = int(self.child.after.split('"')[1], 16) + size = 4 + + # Test that an unquoted hex literal address works + self.runCmd('-data-read-memory-bytes %#x %d' % (addr, size)) + self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="01020304"\}\]' % (addr, addr + size)) + + # Test that a double-quoted hex literal address works + self.runCmd('-data-read-memory-bytes "%#x" %d' % (addr, size)) + self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="01020304"\}\]' % (addr, addr + size)) + + # Test that unquoted expressions work + self.runCmd('-data-read-memory-bytes &array %d' % size) + self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="01020304"\}\]' % (addr, addr + size)) + + # This doesn't work, and perhaps that makes sense, but it does work on GDB + self.runCmd('-data-read-memory-bytes array 4') + self.expect(r'\^error') + #self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="01020304"\}\]' % (addr, addr + size)) + + self.runCmd('-data-read-memory-bytes &array[2] 2') + self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="0304"\}\]' % (addr + 2, addr + size)) + + self.runCmd('-data-read-memory-bytes first_element_ptr %d' % size) + self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="01020304"\}\]' % (addr, addr + size)) + + # Test that double-quoted expressions work + self.runCmd('-data-read-memory-bytes "&array" %d' % size) + self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="01020304"\}\]' % (addr, addr + size)) + + self.runCmd('-data-read-memory-bytes "&array[0] + 1" 3') + self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="020304"\}\]' % (addr + 1, addr + size)) + + self.runCmd('-data-read-memory-bytes "first_element_ptr + 1" 3') + self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="020304"\}\]' % (addr + 1, addr + size)) + + # Test the -o (offset) option + self.runCmd('-data-read-memory-bytes -o 1 &array 3') + self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="020304"\}\]' % (addr + 1, addr + size)) + + # Test the --thread option + self.runCmd('-data-read-memory-bytes --thread 1 &array 4') + self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="01020304"\}\]' % (addr, addr + size)) + + # Test the --thread option with an invalid value + self.runCmd('-data-read-memory-bytes --thread 999 &array 4') + self.expect(r'\^error') + + # Test the --frame option (current frame) + self.runCmd('-data-read-memory-bytes --frame 0 &array 4') + self.expect(r'\^done,memory=\[\{begin="0x0*%x",offset="0x0+",end="0x0*%x",contents="01020304"\}\]' % (addr, addr + size)) + + # Test the --frame option (outer frame) + self.runCmd('-data-read-memory-bytes --frame 1 &array 4') + self.expect(r'\^done,memory=\[\{begin="0x[0-9a-f]+",offset="0x0+",end="0x[0-9a-f]+",contents="05060708"\}\]') + + # Test the --frame option with an invalid value + self.runCmd('-data-read-memory-bytes --frame 999 &array 4') + self.expect(r'\^error') + + # Test all the options at once + self.runCmd('-data-read-memory-bytes --thread 1 --frame 1 -o 2 &array 2') + self.expect(r'\^done,memory=\[\{begin="0x[0-9a-f]+",offset="0x0+",end="0x[0-9a-f]+",contents="0708"\}\]') + + # Test that an expression that references undeclared variables doesn't work + self.runCmd('-data-read-memory-bytes "&undeclared_array1 + undeclared_array2[1]" 2') + self.expect(r'\^error') + + # Test that the address argument is required + self.runCmd('-data-read-memory-bytes') + self.expect(r'\^error') + + # Test that the count argument is required + self.runCmd('-data-read-memory-bytes &array') + self.expect(r'\^error') + + # Test that the address and count arguments are required when other options are present + self.runCmd('-data-read-memory-bytes --thread 1') + self.expect(r'\^error') + + self.runCmd('-data-read-memory-bytes --thread 1 --frame 0') + self.expect(r'\^error') + + # Test that the count argument is required when other options are present + self.runCmd('-data-read-memory-bytes --thread 1 &array') + self.expect(r'\^error') + + @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows + @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races + def test_lldbmi_data_list_register_names(self): + """Test that 'lldb-mi --interpreter' works for -data-list-register-names.""" + + 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 -data-list-register-names: try to get all registers + self.runCmd("-data-list-register-names") + self.expect("\^done,register-names=\[\".+?\",") + + # Test -data-list-register-names: try to get specified registers + self.runCmd("-data-list-register-names 0") + self.expect("\^done,register-names=\[\".+?\"\]") + + @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows + @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races + def test_lldbmi_data_list_register_values(self): + """Test that 'lldb-mi --interpreter' works for -data-list-register-values.""" + + 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 -data-list-register-values: try to get all registers + self.runCmd("-data-list-register-values x") + self.expect("\^done,register-values=\[{number=\"0\",value=\"0x[0-9a-f]+\"") + + # Test -data-list-register-values: try to get specified registers + self.runCmd("-data-list-register-values x 0") + self.expect("\^done,register-values=\[{number=\"0\",value=\"0x[0-9a-f]+\"}\]") + + @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows + @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races + def test_lldbmi_data_info_line(self): + """Test that 'lldb-mi --interpreter' works for -data-info-line.""" + + 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\"") + + # Get the address of main and its line + self.runCmd("-data-evaluate-expression main") + self.expect("\^done,value=\"0x[0-9a-f]+ \(a.out`main at main.cpp:[0-9]+\)\"") + addr = int(self.child.after.split("\"")[1].split(" ")[0], 16) + line = line_number('main.cpp', '// FUNC_main') + + # Test that -data-info-line works for address + self.runCmd("-data-info-line *%#x" % addr) + self.expect("\^done,start=\"0x0*%x\",end=\"0x[0-9a-f]+\",file=\".+?main.cpp\",line=\"%d\"" % (addr, line)) + + # Test that -data-info-line works for file:line + self.runCmd("-data-info-line main.cpp:%d" % line) + self.expect("\^done,start=\"0x0*%x\",end=\"0x[0-9a-f]+\",file=\".+?main.cpp\",line=\"%d\"" % (addr, line)) + + # Test that -data-info-line fails when invalid address is specified + self.runCmd("-data-info-line *0x0") + self.expect("\^error,msg=\"Command 'data-info-line'\. Error: The LineEntry is absent or has an unknown format\.\"") + + # Test that -data-info-line fails when file is unknown + self.runCmd("-data-info-line unknown_file:1") + self.expect("\^error,msg=\"Command 'data-info-line'\. Error: The LineEntry is absent or has an unknown format\.\"") + + # Test that -data-info-line fails when line has invalid format + self.runCmd("-data-info-line main.cpp:bad_line") + self.expect("\^error,msg=\"error: invalid line number string 'bad_line'") + self.runCmd("-data-info-line main.cpp:0") + self.expect("\^error,msg=\"error: zero is an invalid line number") + + @skipIfWindows #llvm.org/pr24452: Get lldb-mi tests working on Windows + @skipIfFreeBSD # llvm.org/pr22411: Failure presumably due to known thread races + def test_lldbmi_data_evaluate_expression(self): + """Test that 'lldb-mi --interpreter' works for -data-evaluate-expression.""" + + self.spawnLldbMi(args = None) + + # Load executable + self.runCmd("-file-exec-and-symbols %s" % self.myexe) + self.expect("\^done") + + line = line_number('main.cpp', '// BP_local_2d_array_test') + 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\"") + + # Check 2d array + self.runCmd("-data-evaluate-expression array2d") + self.expect("\^done,value=\"\{\[0\] = \{\[0\] = 1, \[1\] = 2, \[2\] = 3\}, \[1\] = \{\[0\] = 4, \[1\] = 5, \[2\] = 6\}\}\"") diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/data/main.cpp b/packages/Python/lldbsuite/test/tools/lldb-mi/data/main.cpp new file mode 100644 index 000000000000..8030fe891de2 --- /dev/null +++ b/packages/Python/lldbsuite/test/tools/lldb-mi/data/main.cpp @@ -0,0 +1,59 @@ +//===-- main.cpp ------------------------------------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// + +#include <stdio.h> + +const char g_CharArray[] = "\x10\x11\x12\x13"; +static const char s_CharArray[] = "\x20\x21\x22\x23"; + +void +local_array_test_inner() +{ + char array[] = { 0x01, 0x02, 0x03, 0x04 }; + char *first_element_ptr = &array[0]; + // BP_local_array_test_inner + return; +} + +void +local_array_test() +{ + char array[] = { 0x05, 0x06, 0x07, 0x08 }; + // BP_local_array_test + local_array_test_inner(); + return; +} + +void +local_2d_array_test() +{ + int array2d[2][3]; + array2d[0][0] = 1; + array2d[0][1] = 2; + array2d[0][2] = 3; + array2d[1][0] = 4; + array2d[1][1] = 5; + array2d[1][2] = 6; + return; // BP_local_2d_array_test +} + +void +hello_world() +{ + printf("Hello, World!\n"); // BP_hello_world +} + +int +main(int argc, char const *argv[]) +{ // FUNC_main + local_array_test(); + hello_world(); + local_2d_array_test(); + return 0; +} |