Vendor import of lldb trunk r291274:vendor/lldb/lldb-trunk-r291274

https://llvm.org/svn/llvm-project/lldb/trunk@291274

5 files changed, 99 insertions, 5 deletions

diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/TestMiEnvironmentCd.py b/packages/Python/lldbsuite/test/tools/lldb-mi/TestMiEnvironmentCd.py
new file mode 100644
index 000000000000..786c842bb514
--- /dev/null
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/TestMiEnvironmentCd.py
@@ -0,0 +1,37 @@
+"""
+Test lldb-mi -environment-cd command.
+"""
+
+from __future__ import print_function
+
+
+import lldbmi_testcase
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class MiEnvironmentCdTestCase(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
+    @skipIfDarwin   # Disabled while I investigate the failure on buildbot.
+    def test_lldbmi_environment_cd(self):
+        """Test that 'lldb-mi --interpreter' changes working directory for inferior."""
+
+        self.spawnLldbMi(args=None)
+
+        # Load executable
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        # cd to a different directory
+        self.runCmd("-environment-cd /tmp")
+        self.expect("\^done")
+
+        # Run to the end
+        self.runCmd("-exec-run")
+        self.expect("\^running")
+        self.expect("@\"cwd: /tmp\\r\\n\"", exactly=True)
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/TestMiGdbSetShow.py b/packages/Python/lldbsuite/test/tools/lldb-mi/TestMiGdbSetShow.py
index 5daf3fe0939c..9b575c49bcb0 100644
--- a/packages/Python/lldbsuite/test/tools/lldb-mi/TestMiGdbSetShow.py
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/TestMiGdbSetShow.py
@@ -208,3 +208,44 @@ class MiGdbSetShowTestCase(lldbmi_testcase.MiTestCaseBase):
         self.expect("\^done")
         self.runCmd("-var-evaluate-expression var_a")
         self.expect("\^done,value=\"10\"")
+
+    @skipIfWindows  # llvm.org/pr24452: Get lldb-mi tests working on Windows
+    @skipIfFreeBSD  # llvm.org/pr22411: Failure presumably due to known thread races
+    @expectedFailureAll(
+        bugnumber="llvm.org/pr31485: data-disassemble doesn't follow flavor settings")
+    def test_lldbmi_gdb_set_disassembly_flavor(self):
+        """Test that 'lldb-mi --interpreter' works for -gdb-set disassembly-flavor."""
+
+        self.spawnLldbMi(args=None)
+
+        # Load executable
+        self.runCmd("-file-exec-and-symbols %s" % self.myexe)
+        self.expect("\^done")
+
+        # Run to BP_printf
+        line = line_number('main.cpp', '// BP_printf')
+        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\".+addr=\"(0x[0-9a-f]+)\"")
+
+        # Get starting and ending address from $pc
+        pc = int(self.child.match.group(1), base=16)
+        s_addr, e_addr = pc, pc + 1
+
+        # Test default output (att)
+        self.runCmd("-data-disassemble -s %d -e %d -- 0" % (s_addr, e_addr))
+        self.expect("movl ")
+
+        # Test intel style
+        self.runCmd("-gdb-set disassembly-flavor intel")
+        self.expect("\^done")
+        self.runCmd("-data-disassemble -s %d -e %d -- 0" % (s_addr, e_addr))
+        self.expect("mov ")
+
+        # Test AT&T style
+        self.runCmd("-gdb-set disassembly-flavor intel")
+        self.expect("\^done")
+        self.runCmd("-data-disassemble -s %d -e %d -- 0" % (s_addr, e_addr))
+        self.expect("movl ")
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/control/TestMiExec.py b/packages/Python/lldbsuite/test/tools/lldb-mi/control/TestMiExec.py
index 354f955b7478..2c0de4238c38 100644
--- a/packages/Python/lldbsuite/test/tools/lldb-mi/control/TestMiExec.py
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/control/TestMiExec.py
@@ -111,24 +111,25 @@ class MiExecTestCase(lldbmi_testcase.MiTestCaseBase):
         self.expect("\*stopped,reason=\"breakpoint-hit\"")
 
         # Check argc and argv to see if arg passed
+        # Note that exactly=True is needed to avoid extra escaping for re
         self.runCmd("-data-evaluate-expression argc")
         self.expect("\^done,value=\"5\"")
         #self.runCmd("-data-evaluate-expression argv[1]")
         # self.expect("\^done,value=\"--arg1\"")
         self.runCmd("-interpreter-exec command \"print argv[1]\"")
-        self.expect("\"--arg1\"")
+        self.expect("\\\"--arg1\\\"", exactly=True)
         #self.runCmd("-data-evaluate-expression argv[2]")
         #self.expect("\^done,value=\"2nd arg\"")
         self.runCmd("-interpreter-exec command \"print argv[2]\"")
-        self.expect("\"2nd arg\"")
+        self.expect("\\\"2nd arg\\\"", exactly=True)
         #self.runCmd("-data-evaluate-expression argv[3]")
         # self.expect("\^done,value=\"third_arg\"")
         self.runCmd("-interpreter-exec command \"print argv[3]\"")
-        self.expect("\"third_arg\"")
+        self.expect("\\\"third_arg\\\"", exactly=True)
         #self.runCmd("-data-evaluate-expression argv[4]")
         #self.expect("\^done,value=\"fourth=\\\\\\\"4th arg\\\\\\\"\"")
         self.runCmd("-interpreter-exec command \"print argv[4]\"")
-        self.expect("\"fourth=\\\\\\\"4th arg\\\\\\\"\"")
+        self.expect("\\\"fourth=\\\\\\\"4th arg\\\\\\\"\\\"", exactly=True)
 
     @skipIfWindows  # llvm.org/pr24452: Get lldb-mi tests working on Windows
     @skipIfFreeBSD  # llvm.org/pr22411: Failure presumably due to known thread races
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/main.cpp b/packages/Python/lldbsuite/test/tools/lldb-mi/main.cpp
index 6a2079f2ce74..0215b428925b 100644
--- a/packages/Python/lldbsuite/test/tools/lldb-mi/main.cpp
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/main.cpp
@@ -9,11 +9,25 @@
 
 #include <cstdio>
 
+#ifdef _WIN32
+    #include <direct.h>
+    #define getcwd _getcwd // suppress "deprecation" warning
+#else
+    #include <unistd.h>
+#endif
+
 int
 main(int argc, char const *argv[])
 {
-    int a  = 10;
+    int a = 10;
+
+    char buf[512];
+    char *ans = getcwd(buf, sizeof(buf));
+    if (ans) {
+        printf("cwd: %s\n", ans);
+    }
 
     printf("argc=%d\n", argc); // BP_printf
+
     return 0;
 }
diff --git a/packages/Python/lldbsuite/test/tools/lldb-mi/syntax/TestMiSyntax.py b/packages/Python/lldbsuite/test/tools/lldb-mi/syntax/TestMiSyntax.py
index 02059080f305..8e45c95927ba 100644
--- a/packages/Python/lldbsuite/test/tools/lldb-mi/syntax/TestMiSyntax.py
+++ b/packages/Python/lldbsuite/test/tools/lldb-mi/syntax/TestMiSyntax.py
@@ -97,6 +97,7 @@ class MiSyntaxTestCase(lldbmi_testcase.MiTestCaseBase):
 
         # Run all commands simultaneously
         self.runCmd("-unknown-command")
+        self.runCmd("-interpreter-exec command help")
         self.runCmd("-file-exec-and-symbols %s" % self.myexe)
         self.runCmd("-break-insert -f main")
         self.runCmd("-gdb-set target-async off")