X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=test%2Flit.cfg;h=5a4cceda0e166aa6b08720537fb9c03367deec7f;hb=9d30e7208e6b2bc3fa48305e3ae371188f643425;hp=af04337232828d02532faaade6590d638e6ff8e3;hpb=7c12837916e647a9225fe2433f826588f2f28726;p=oota-llvm.git

diff --git a/test/lit.cfg b/test/lit.cfg
index af043372328..5a4cceda0e1 100644
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -5,12 +5,27 @@
 import os
 import sys
 import re
+import platform
 
 # name: The name of this test suite.
 config.name = 'LLVM'
 
+# Tweak PATH for Win32 to decide to use bash.exe or not.
+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
+
 # testFormat: The test format to use to interpret tests.
-config.test_format = lit.formats.TclTest()
+execute_external = (not sys.platform in ['win32']
+                    or lit.getBashPath() not in [None, ""])
+config.test_format = lit.formats.ShTest(execute_external)
 
 # To ignore test output on stderr so it doesn't trigger failures uncomment this:
 #config.test_format = lit.formats.TclTest(ignoreStdErr=True)
@@ -19,21 +34,14 @@ config.test_format = lit.formats.TclTest()
 # set by on_clone().
 config.suffixes = []
 
+# excludes: A list of directories to exclude from the testsuite. The 'Inputs'
+# subdirectories contain auxiliary inputs for various tests in their parent
+# directories.
+config.excludes = ['Inputs']
+
 # 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:
@@ -42,18 +50,6 @@ 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!')
@@ -144,31 +140,43 @@ if config.test_exec_root is None:
 
 ###
 
-# Load site data from DejaGNU's site.exp.
-import re
-site_exp = {}
-# FIXME: Implement lit.site.cfg.
-for line in open(os.path.join(config.llvm_obj_root, 'test', 'site.exp')):
-    m = re.match('set ([^ ]+) "(.*)"', line)
-    if m:
-        site_exp[m.group(1)] = m.group(2)
-
-# Add substitutions.
-config.substitutions.append(('%llvmgcc_only', site_exp['llvmgcc']))
-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] + ' %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':
-        config.substitutions.append(('%' + sub,
-                                  site_exp[sub].replace('-fno-exceptions', '')))
-    else:
-        config.substitutions.append(('%' + sub, site_exp[sub]))
+# Provide a target triple for mcjit tests
+mcjit_triple = config.target_triple
+# Force ELF format on Windows
+if re.search(r'cygwin|mingw32|win32', mcjit_triple):
+  mcjit_triple += "-elf"
+config.substitutions.append( ('%mcjit_triple', mcjit_triple) )
+
+# Provide a substition for those tests that need to run the jit to obtain data
+# but simply want use the currently considered most reliable jit for platform
+# FIXME: ppc32 is not ready for mcjit.
+if 'arm' in config.target_triple \
+   or 'powerpc64' in config.target_triple:
+    defaultIsMCJIT = 'true'
+else:
+    defaultIsMCJIT = 'false'
+config.substitutions.append( ('%defaultjit', '-use-mcjit='+defaultIsMCJIT) )
+
+# Process jit implementation option
+jit_impl_cfg = lit.params.get('jit_impl', None)
+if jit_impl_cfg == 'mcjit':
+  # When running with mcjit, mangle -mcjit into target triple
+  # and add -use-mcjit flag to lli invocation
+  if 'i686' in config.target_triple:
+    config.target_triple += jit_impl_cfg + '-ia32'
+  elif 'x86_64' in config.target_triple:
+    config.target_triple += jit_impl_cfg + '-ia64'
+  else:
+    config.target_triple += jit_impl_cfg
+
+  config.substitutions.append( ('%lli', 'lli -use-mcjit') )
+else:
+  config.substitutions.append( ('%lli', 'lli') )
+
+# Add site-specific substitutions.
+config.substitutions.append( ('%ocamlopt', config.ocamlopt_executable) )
+config.substitutions.append( ('%llvmshlibdir', config.llvm_shlib_dir) )
+config.substitutions.append( ('%shlibext', config.llvm_shlib_ext) )
 
 # 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
@@ -177,28 +185,30 @@ for sub in ['llvmgcc', 'llvmgxx', 'emitir', 'compile_cxx', 'compile_c',
 # 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'.
+                # Don't match '/clang' or '-clang'.
 if os.pathsep == ';':
     pathext = os.environ.get('PATHEXT', '').split(';')
 else:
     pathext = ['']
-for pattern in [r"\bbugpoint\b(?!-)",   r"(?<!/)\bclang\b(?!-)",
+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-cov\b",        r"\bllvm-diff\b",
+                r"\bllvm-dis\b",        r"\bllvm-dwarfdump\b",
+                r"\bllvm-extract\b",    r"\bllvm-jistlistener\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",
+                r"\bllvm-nm\b",         r"\bllvm-objdump\b",
+                r"\bllvm-prof\b",       r"\bllvm-ranlib\b",
+                r"\bllvm-rtdyld\b",     r"\bllvm-shlib\b",
+                r"\bllvm-size\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"\bllvm-tblgen\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
@@ -218,82 +228,6 @@ for pattern in [r"\bbugpoint\b(?!-)",   r"(?<!/)\bclang\b(?!-)",
              break
     config.substitutions.append((pattern, substitution))
 
-excludes = []
-
-# Provide target_triple for use in XFAIL and XTARGET.
-config.target_triple = site_exp['target_triplet']
-
-# When running under valgrind, we mangle '-vg' or '-vg_leak' onto the end of the
-# triple so we can check it with XFAIL and XTARGET.
-config.target_triple += lit.valgrindTriple
-
-# Provide llvm_supports_target for use in local configs.
-targets = set(site_exp["TARGETS_TO_BUILD"].split())
-def llvm_supports_target(name):
-    return name in targets
-
-def llvm_supports_darwin_and_target(name):
-    return 'darwin' in config.target_triple and llvm_supports_target(name)
-
-langs = set([s.strip() for s in site_exp['llvmgcc_langs'].split(',')])
-def llvm_gcc_supports(name):
-    return name.strip() in langs
-
-bindings = set([s.strip() for s in site_exp['llvm_bindings'].split(',')])
-def llvm_supports_binding(name):
-    return name.strip() in bindings
-
-# Provide on_clone hook for reading 'dg.exp'.
-import os
-simpleLibData = re.compile(r"""load_lib llvm.exp
-
-RunLLVMTests \[lsort \[glob -nocomplain \$srcdir/\$subdir/\*\.(.*)\]\]""",
-                           re.MULTILINE)
-conditionalLibData = re.compile(r"""load_lib llvm.exp
-
-if.*\[ ?(llvm[^ ]*) ([^ ]*) ?\].*{
- *RunLLVMTests \[lsort \[glob -nocomplain \$srcdir/\$subdir/\*\.(.*)\]\]
-\}""", re.MULTILINE)
-def on_clone(parent, cfg, for_path):
-    def addSuffixes(match):
-        if match[0] == '{' and match[-1] == '}':
-            cfg.suffixes = ['.' + s for s in match[1:-1].split(',')]
-        else:
-            cfg.suffixes = ['.' + match]
-
-    libPath = os.path.join(os.path.dirname(for_path),
-                           'dg.exp')
-    if not os.path.exists(libPath):
-        cfg.unsupported = True
-        return
-
-    # Reset unsupported, in case we inherited it.
-    cfg.unsupported = False
-    lib = open(libPath).read().strip()
-
-    # Check for a simple library.
-    m = simpleLibData.match(lib)
-    if m:
-        addSuffixes(m.group(1))
-        return
-
-    # Check for a conditional test set.
-    m = conditionalLibData.match(lib)
-    if m:
-        funcname,arg,match = m.groups()
-        addSuffixes(match)
-
-        func = globals().get(funcname)
-        if not func:
-            lit.error('unsupported predicate %r' % funcname)
-        elif not func(arg):
-            cfg.unsupported = True
-        return
-    # Otherwise, give up.
-    lit.error('unable to understand %r:\n%s' % (libPath, lib))
-
-config.on_clone = on_clone
-
 ### Features
 
 # Shell execution
@@ -310,5 +244,19 @@ else:
 if loadable_module:
     config.available_features.add('loadable_module')
 
-if config.enable_assertions:
+# LTO on OS X
+if config.lto_is_enabled == "1" and platform.system() == "Darwin":
+    config.available_features.add('lto_on_osx')
+
+# llc knows whether he is compiled with -DNDEBUG.
+import subprocess
+try:
+    llc_cmd = subprocess.Popen([os.path.join(llvm_tools_dir, 'llc'), '-version'],
+                           stdout = subprocess.PIPE)
+except OSError, why:
+    print "Could not find llc in " + llvm_tools_dir
+    exit(42)
+
+if re.search(r'with assertions', llc_cmd.stdout.read()):
     config.available_features.add('asserts')
+llc_cmd.wait()