X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2Flit.cfg;h=9a2f74c21c93f368feffef976de0427ef8b97045;hb=2f108f81c1fd729e0ad47c92af9cc8a535fa557a;hp=3ba4c993ef64a3100abe14612d788baa2bf4c981;hpb=51a645520a9251aba947be34e8501d232250e502;p=oota-llvm.git

diff --git a/test/lit.cfg b/test/lit.cfg
index 3ba4c993ef6..9a2f74c21c9 100644
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -3,6 +3,8 @@
 # Configuration file for the 'lit' test runner.
 
 import os
+import sys
+import re
 
 # name: The name of this test suite.
 config.name = 'LLVM'
@@ -17,6 +19,18 @@ config.suffixes = []
 # test_source_root: The root path where tests are located.
 config.test_source_root = os.path.dirname(__file__)
 
+# Tweak PATH for Win32
+if sys.platform in ['win32']:
+    # Seek sane tools in directories and set to $PATH.
+    path = getattr(config, 'lit_tools_dir', None)
+    path = lit.getToolsPath(path,
+                            config.environment['PATH'],
+                            ['cmp.exe', 'grep.exe', 'sed.exe'])
+    if path is not None:
+        path = os.path.pathsep.join((path,
+                                     config.environment['PATH']))
+        config.environment['PATH'] = path
+
 # test_exec_root: The root path where tests should be run.
 llvm_obj_root = getattr(config, 'llvm_obj_root', None)
 if llvm_obj_root is not None:
@@ -25,6 +39,18 @@ if llvm_obj_root is not None:
 # Tweak the PATH to include the scripts dir, the tools dir, and the llvm-gcc bin
 # dir (if available).
 if llvm_obj_root is not None:
+    # Include llvm-gcc first, as the llvm-gcc binaryies will not appear
+    # neither in the tools nor in the scripts dir. However it might be
+    # possible, that some old llvm tools are in the llvm-gcc dir. Adding
+    # llvm-gcc dir first ensures, that those will always be overwritten
+    # by the new tools in llvm_tools_dir. So now outdated tools are used
+      # for testing
+    llvmgcc_dir = getattr(config, 'llvmgcc_dir', None)
+    if llvmgcc_dir:
+        path = os.path.pathsep.join((os.path.join(llvmgcc_dir, 'bin'),
+                                     config.environment['PATH']))
+        config.environment['PATH'] = path
+
     llvm_src_root = getattr(config, 'llvm_src_root', None)
     if not llvm_src_root:
         lit.fatal('No LLVM source root set!')
@@ -39,12 +65,6 @@ if llvm_obj_root is not None:
     path = os.path.pathsep.join((llvm_tools_dir, config.environment['PATH']))
     config.environment['PATH'] = path
 
-    llvmgcc_dir = getattr(config, 'llvmgcc_dir', None)
-    if llvmgcc_dir:
-        path = os.path.pathsep.join((os.path.join(llvmgcc_dir, 'bin'),
-                                     config.environment['PATH']))
-        config.environment['PATH'] = path
-
 # Propagate 'HOME' through the environment.
 if 'HOME' in os.environ:
     config.environment['HOME'] = os.environ['HOME']
@@ -57,6 +77,13 @@ if 'INCLUDE' in os.environ:
 if 'LIB' in os.environ:
     config.environment['LIB'] = os.environ['LIB']
 
+# Propagate the temp directory. Windows requires this because it uses \Windows\
+# if none of these are present.
+if 'TMP' in os.environ:
+    config.environment['TMP'] = os.environ['TMP']
+if 'TEMP' in os.environ:
+    config.environment['TEMP'] = os.environ['TEMP']
+
 # Propagate LLVM_SRC_ROOT into the environment.
 config.environment['LLVM_SRC_ROOT'] = getattr(config, 'llvm_src_root', '')
 
@@ -125,12 +152,13 @@ for line in open(os.path.join(config.llvm_obj_root, 'test', 'site.exp')):
 
 # Add substitutions.
 config.substitutions.append(('%llvmgcc_only', site_exp['llvmgcc']))
-for sub in ['llvmgcc', 'llvmgxx', 'compile_cxx', 'compile_c',
+for sub in ['llvmgcc', 'llvmgxx', 'emitir', 'compile_cxx', 'compile_c',
             'link', 'shlibext', 'ocamlopt', 'llvmdsymutil', 'llvmlibsdir',
+            'llvmshlibdir',
             'bugpoint_topts']:
     if sub in ('llvmgcc', 'llvmgxx'):
         config.substitutions.append(('%' + sub,
-                                     site_exp[sub] + ' -emit-llvm -w'))
+                                     site_exp[sub] + ' %emitir -w'))
     # FIXME: This is a hack to avoid LLVMC tests failing due to a clang driver
     #        warning when passing in "-fexceptions -fno-exceptions".
     elif sub == 'compile_cxx':
@@ -139,6 +167,54 @@ for sub in ['llvmgcc', 'llvmgxx', 'compile_cxx', 'compile_c',
     else:
         config.substitutions.append(('%' + sub, site_exp[sub]))
 
+# For each occurrence of an llvm tool name as its own word, replace it
+# with the full path to the build directory holding that tool.  This
+# ensures that we are testing the tools just built and not some random
+# tools that might happen to be in the user's PATH.  Thus this list
+# includes every tool placed in $(LLVM_OBJ_ROOT)/$(BuildMode)/bin
+# (llvm_tools_dir in lit parlance).
+                # Don't match 'bugpoint-' or 'clang-'.
+                                        # Don't match '/clang'.
+if os.pathsep == ';':
+    pathext = os.environ.get('PATHEXT', '').split(';')
+else:
+    pathext = ['']
+for pattern in [r"\bbugpoint\b(?!-)",   r"(?<!/)\bclang\b(?!-)",
+                r"\bgold\b",
+                r"\bllc\b",             r"\blli\b",
+                r"\bllvm-ar\b",         r"\bllvm-as\b",
+                r"\bllvm-bcanalyzer\b", r"\bllvm-config\b",
+                r"\bllvm-diff\b",       r"\bllvm-dis\b",
+                r"\bllvm-extract\b",    r"\bllvm-ld\b",
+                r"\bllvm-link\b",       r"\bllvm-mc\b",
+                r"\bllvm-nm\b",         r"\bllvm-prof\b",
+                r"\bllvm-ranlib\b",     r"\bllvm-shlib\b",
+                r"\bllvm-stub\b",       r"\bllvm2cpp\b",
+                # Don't match '-llvmc'.
+                r"(?<!-)\bllvmc\b",     r"\blto\b",
+                                        # Don't match '.opt', '-opt',
+                                        # '^opt' or '/opt'.
+                r"\bmacho-dump\b",      r"(?<!\.|-|\^|/)\bopt\b",
+                r"\btblgen\b",          r"\bFileCheck\b",
+                r"\bFileUpdate\b",      r"\bc-index-test\b",
+                r"\bfpcmp\b",           r"\bllvm-PerfectShuffle\b",
+                # Handle these specially as they are strings searched
+                # for during testing.
+                r"\| \bcount\b",         r"\| \bnot\b"]:
+    # Extract the tool name from the pattern.  This relies on the tool
+    # name being surrounded by \b word match operators.  If the
+    # pattern starts with "| ", include it in the string to be
+    # substituted.
+    substitution = re.sub(r"^(\\)?((\| )?)\W+b([0-9A-Za-z-_]+)\\b\W*$",
+                          r"\2" + llvm_tools_dir + "/" + r"\4",
+                          pattern)
+    for ext in pathext:
+        substitution_ext = substitution + ext
+        if os.path.exists(substitution_ext):
+             substitution = substitution_ext
+             break
+    config.substitutions.append((pattern, substitution))
+
 excludes = []
 
 # Provide target_triple for use in XFAIL and XTARGET.
@@ -214,3 +290,19 @@ def on_clone(parent, cfg, for_path):
     lit.error('unable to understand %r:\n%s' % (libPath, lib))
 
 config.on_clone = on_clone
+
+### Features
+
+# Shell execution
+if sys.platform not in ['win32'] or lit.getBashPath() != '':
+    config.available_features.add('shell')
+
+# Loadable module
+# FIXME: This should be supplied by Makefile or autoconf.
+if sys.platform in ['win32', 'cygwin']:
+    loadable_module = (config.enable_shared == 1)
+else:
+    loadable_module = True
+
+if loadable_module:
+    config.available_features.add('loadable_module')