Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 47 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/terminal/TestEditline.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/terminal/TestEditline.py
new file mode 100644
index 00000000000..8e1652a5041
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/terminal/TestEditline.py
@@ -0,0 +1,47 @@
+"""
+Test that the lldb editline handling is configured correctly.
+"""
+
+
+
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+from lldbsuite.test.lldbpexpect import PExpectTest
+
+
+class EditlineTest(PExpectTest):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    @skipIfAsan
+    @skipIfEditlineSupportMissing
+    def test_left_right_arrow(self):
+        """Test that ctrl+left/right arrow navigates words correctly.
+
+        Note: just sending escape characters to pexpect and checking the buffer
+        doesn't work well, so we run real commands. We want to type
+        "help command" while exercising word-navigation, so type it as below,
+        where [] indicates cursor position.
+
+        1. Send "el rint"  -> "el rint[]"
+        2. Ctrl+left once  -> "el []rint"
+        3. Send "p"        -> "el p[]rint"
+        4. Ctrl+left twice -> "[]el print"
+        5. Send "h"        -> "h[]el print"
+        6. Ctrl+right      -> "hel[] print"
+        7. Send "p"        -> "help print"
+        """
+        self.launch()
+
+        escape_pairs = [
+            ("\x1b[1;5D", "\x1b[1;5C"),
+            ("\x1b[5D", "\x1b[5C"),
+            ("\x1b\x1b[D", "\x1b\x1b[C"),
+        ]
+        for (l_escape, r_escape) in escape_pairs:
+            self.expect("el rint{L}p{L}{L}h{R}p".format(
+                L=l_escape, R=r_escape), substrs=["Syntax: print"])
+
+        self.quit()