[LLDB][MIPS] Fix lldbplatformutil.py Failure

Patch by Nitesh Jain

Summary: This patch check whether first register is readable.

Subscribers: lldb-commits, mohit.bhakkad, sagar, bhushan
Reviewers: clayborg, ovyalov, jaydeep
Differential: http://reviews.llvm.org/D14635
llvm-svn: 253555

1 files changed, 9 insertions, 3 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/lldbplatformutil.py b/lldb/packages/Python/lldbsuite/test/lldbplatformutil.py
index af5af08a86d..f51c016c13c 100644
--- a/lldb/packages/Python/lldbsuite/test/lldbplatformutil.py
+++ b/lldb/packages/Python/lldbsuite/test/lldbplatformutil.py
@@ -9,13 +9,19 @@ from __future__ import absolute_import
 
 # LLDB modules
 
+import re
+
 def check_first_register_readable(test_case):
-    if test_case.getArchitecture() in ['x86_64', 'i386']:
+    arch = test_case.getArchitecture()
+
+    if arch in ['x86_64', 'i386']:
         test_case.expect("register read eax", substrs = ['eax = 0x'])
-    elif test_case.getArchitecture() in ['arm']:
+    elif arch in ['arm']:
     	test_case.expect("register read r0", substrs = ['r0 = 0x'])
-    elif test_case.getArchitecture() in ['aarch64']:
+    elif arch in ['aarch64']:
         test_case.expect("register read x0", substrs = ['x0 = 0x'])
+    elif re.match("mips",arch):
+        test_case.expect("register read zero", substrs = ['zero = 0x'])
     else:
         # TODO: Add check for other architectures
         test_case.fail("Unsupported architecture for test case (arch: %s)" % test_case.getArchitecture())