1 files changed, 337 insertions, 0 deletions
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 0000000..df9f541
--- /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\}\}\"")