Vendor import of lldb trunk r256945:

https://llvm.org/svn/llvm-project/lldb/trunk@256945

7 files changed, 265 insertions, 0 deletions

diff --git a/packages/Python/lldbsuite/test/functionalities/process_launch/Makefile b/packages/Python/lldbsuite/test/functionalities/process_launch/Makefile
new file mode 100644
index 0000000..313da70
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/process_launch/Makefile
@@ -0,0 +1,7 @@
+LEVEL = ../../make
+
+CXX_SOURCES := main.cpp
+#CXX_SOURCES := print-cwd.cpp
+
+include $(LEVEL)/Makefile.rules
+
diff --git a/packages/Python/lldbsuite/test/functionalities/process_launch/TestProcessLaunch.py b/packages/Python/lldbsuite/test/functionalities/process_launch/TestProcessLaunch.py
new file mode 100644
index 0000000..3131000
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/process_launch/TestProcessLaunch.py
@@ -0,0 +1,207 @@
+"""
+Test lldb process launch flags.
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.lldbtest import *
+
+class ProcessLaunchTestCase(TestBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def setUp(self):
+        # Call super's setUp().
+        TestBase.setUp(self)
+        # disable "There is a running process, kill it and restart?" prompt
+        self.runCmd("settings set auto-confirm true")
+        self.addTearDownHook(lambda: self.runCmd("settings clear auto-confirm"))
+
+    @not_remote_testsuite_ready
+    def test_io (self):
+        """Test that process launch I/O redirection flags work properly."""
+        self.build ()
+        exe = os.path.join (os.getcwd(), "a.out")
+        self.expect("file " + exe,
+                    patterns = [ "Current executable set to .*a.out" ])
+
+        in_file = "input-file.txt"
+        out_file = "output-test.out"
+        err_file = "output-test.err"
+
+        # Make sure the output files do not exist before launching the process
+        try:
+            os.remove (out_file)
+        except OSError:
+            pass
+
+        try:
+            os.remove (err_file)
+        except OSError:
+            pass
+
+        launch_command = "process launch -i " + in_file + " -o " + out_file + " -e " + err_file
+
+        if lldb.remote_platform:
+            self.runCmd('platform put-file "{local}" "{remote}"'.format(
+                local=in_file, remote=in_file))
+
+        self.expect (launch_command,
+                     patterns = [ "Process .* launched: .*a.out" ])
+
+        if lldb.remote_platform:
+            self.runCmd('platform get-file "{remote}" "{local}"'.format(
+                remote=out_file, local=out_file))
+            self.runCmd('platform get-file "{remote}" "{local}"'.format(
+                remote=err_file, local=err_file))
+
+        success = True
+        err_msg = ""
+
+        # Check to see if the 'stdout' file was created
+        try:
+            out_f = open (out_file)
+        except IOError:
+            success = False
+            err_msg = err_msg + "   ERROR: stdout file was not created.\n"
+        else:
+            # Check to see if the 'stdout' file contains the right output
+            line = out_f.readline ();
+            if line != "This should go to stdout.\n":
+                success = False
+                err_msg = err_msg + "    ERROR: stdout file does not contain correct output.\n"
+                out_f.close();
+
+        # Try to delete the 'stdout' file
+        try:
+            os.remove (out_file)
+        except OSError:
+            pass
+
+        # Check to see if the 'stderr' file was created
+        try:
+            err_f = open (err_file)
+        except IOError:
+            success = False
+            err_msg = err_msg + "     ERROR:  stderr file was not created.\n"
+        else:
+            # Check to see if the 'stderr' file contains the right output
+            line = err_f.readline ()
+            if line != "This should go to stderr.\n":
+                success = False
+                err_msg = err_msg + "    ERROR: stderr file does not contain correct output.\n\
+"
+                err_f.close()
+
+        # Try to delete the 'stderr' file
+        try:
+            os.remove (err_file)
+        except OSError:
+            pass
+
+        if not success:
+            self.fail (err_msg)
+
+    # rdar://problem/9056462
+    # The process launch flag '-w' for setting the current working directory not working?
+    @not_remote_testsuite_ready
+    @expectedFailureLinux("llvm.org/pr20265")
+    def test_set_working_dir (self):
+        """Test that '-w dir' sets the working dir when running the inferior."""
+        d = {'CXX_SOURCES' : 'print_cwd.cpp'}
+        self.build(dictionary=d)
+        self.setTearDownCleanup(d)
+        exe = os.path.join (os.getcwd(), "a.out")
+        self.runCmd("file " + exe)
+
+        mywd = 'my_working_dir'
+        out_file_name = "my_working_dir_test.out"
+        err_file_name = "my_working_dir_test.err"
+
+        my_working_dir_path = os.path.join(os.getcwd(), mywd)
+        out_file_path = os.path.join(my_working_dir_path, out_file_name)
+        err_file_path = os.path.join(my_working_dir_path, err_file_name)
+
+        # Make sure the output files do not exist before launching the process
+        try:
+            os.remove (out_file_path)
+            os.remove (err_file_path)
+        except OSError:
+            pass
+
+        # Check that we get an error when we have a nonexisting path
+        launch_command = "process launch -w %s -o %s -e %s" % (my_working_dir_path + 'z',
+                                                               out_file_path,
+                                                               err_file_path)
+
+        self.expect(launch_command, error=True,
+                patterns = ["error:.* No such file or directory: %sz" % my_working_dir_path])
+
+        # Really launch the process
+        launch_command = "process launch -w %s -o %s -e %s" % (my_working_dir_path,
+                                                               out_file_path,
+                                                               err_file_path)
+
+        self.expect(launch_command,
+                    patterns = [ "Process .* launched: .*a.out" ])
+
+        success = True
+        err_msg = ""
+
+        # Check to see if the 'stdout' file was created
+        try:
+            out_f = open(out_file_path)
+        except IOError:
+            success = False
+            err_msg = err_msg + "ERROR: stdout file was not created.\n"
+        else:
+            # Check to see if the 'stdout' file contains the right output
+            line = out_f.readline();
+            if self.TraceOn():
+                print("line:", line)
+            if not re.search(mywd, line):
+                success = False
+                err_msg = err_msg + "The current working directory was not set correctly.\n"
+                out_f.close();
+
+        # Try to delete the 'stdout' and 'stderr' files
+        try:
+            os.remove(out_file_path)
+            os.remove(err_file_path)
+            pass
+        except OSError:
+            pass
+
+        if not success:
+            self.fail(err_msg)
+
+    def test_environment_with_special_char (self):
+        """Test that environment variables containing '*' and '}' are communicated correctly to the lldb-server."""
+        d = {'CXX_SOURCES' : 'print_env.cpp'}
+        self.build(dictionary=d)
+        self.setTearDownCleanup(d)
+        exe = os.path.join (os.getcwd(), "a.out")
+
+        evil_var = 'INIT*MIDDLE}TAIL'
+
+        target = self.dbg.CreateTarget(exe)
+        process = target.LaunchSimple(None, ['EVIL=' + evil_var], self.get_process_working_directory())
+        self.assertEqual(process.GetState(), lldb.eStateExited, PROCESS_EXITED)
+
+        out = process.GetSTDOUT(len(evil_var))
+        self.assertIsNotNone(out, "Encountered an error reading the process's output")
+
+        out = out[:len(evil_var)]
+        if out != evil_var:
+            self.fail('The environment variable was mis-coded: %s\n' % repr(out))
+
+        newline = process.GetSTDOUT(1)
+        self.assertIsNotNone(newline, "Encountered an error reading the process's output")
+
+        newline = newline[0]
+        if newline != '\r' and newline != '\n':
+            self.fail('Garbage at end of environment variable')
diff --git a/packages/Python/lldbsuite/test/functionalities/process_launch/input-file.txt b/packages/Python/lldbsuite/test/functionalities/process_launch/input-file.txt
new file mode 100644
index 0000000..cc269ba
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/process_launch/input-file.txt
@@ -0,0 +1,2 @@
+This should go to stdout.
+This should go to stderr.
diff --git a/packages/Python/lldbsuite/test/functionalities/process_launch/main.cpp b/packages/Python/lldbsuite/test/functionalities/process_launch/main.cpp
new file mode 100644
index 0000000..f2035d5
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/process_launch/main.cpp
@@ -0,0 +1,17 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+int
+main (int argc, char **argv)
+{
+  char buffer[1024];
+
+  fgets (buffer, sizeof (buffer), stdin);
+  fprintf (stdout, "%s", buffer);
+
+  
+  fgets (buffer, sizeof (buffer), stdin);
+  fprintf (stderr, "%s", buffer);
+
+  return 0;
+}
diff --git a/packages/Python/lldbsuite/test/functionalities/process_launch/my_working_dir/.keep b/packages/Python/lldbsuite/test/functionalities/process_launch/my_working_dir/.keep
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/process_launch/my_working_dir/.keep
diff --git a/packages/Python/lldbsuite/test/functionalities/process_launch/print_cwd.cpp b/packages/Python/lldbsuite/test/functionalities/process_launch/print_cwd.cpp
new file mode 100644
index 0000000..b4b073f
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/process_launch/print_cwd.cpp
@@ -0,0 +1,21 @@
+#include <stdio.h>
+
+#ifdef _MSC_VER
+#define _CRT_NONSTDC_NO_WARNINGS
+#include <direct.h>
+#undef getcwd
+#define getcwd(buffer, length) _getcwd(buffer, length)
+#else
+#include <unistd.h>
+#endif
+
+int
+main (int argc, char **argv)
+{
+  char buffer[1024];
+
+  fprintf(stdout, "stdout: %s\n", getcwd(buffer, 1024));
+  fprintf(stderr, "stderr: %s\n", getcwd(buffer, 1024));
+
+  return 0;
+}
diff --git a/packages/Python/lldbsuite/test/functionalities/process_launch/print_env.cpp b/packages/Python/lldbsuite/test/functionalities/process_launch/print_env.cpp
new file mode 100644
index 0000000..cbb9b21
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/process_launch/print_env.cpp
@@ -0,0 +1,11 @@
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+
+int main (int argc, char **argv)
+{
+  char *evil = getenv("EVIL");
+  puts(evil);
+
+  return 0;
+}