ifdef VERBOSE
RUNTESTFLAGS := $(VERBOSE)
+LIT_ARGS := -v
+else
+LIT_ARGS := -s -v
endif
ifdef TESTSUITE
+LIT_TESTSUITE := $(TESTSUITE)
CLEANED_TESTSUITE := $(patsubst %/,%,$(TESTSUITE))
CLEANED_TESTSUITE := $(patsubst test/%,%,$(CLEANED_TESTSUITE))
RUNTESTFLAGS += --tool $(CLEANED_TESTSUITE)
+else
+LIT_TESTSUITE := .
endif
ifdef VG
@echo "*** dejagnu not found. Make sure 'runtest' is in your PATH, then reconfigure LLVM."
endif
+check-local-lit:: lit.site.cfg
+ ( $(ULIMIT) \
+ $(LLVM_SRC_ROOT)/utils/lit/lit.py \
+ --path "$(LLVMToolDir)" \
+ --path "$(LLVM_SRC_ROOT)/test/Scripts" \
+ $(LIT_ARGS) $(LIT_TESTSUITE) )
+
ifdef TESTONE
CLEANED_TESTONE := $(patsubst %/,%,$(TESTONE))
CLEANED_TESTONE := $(patsubst test/%,%,$(CLEANED_TESTONE))
@-rm -f site.bak
@test ! -f site.exp || mv site.exp site.bak
@mv site.tmp site.exp
+
+lit.site.cfg: site.exp
+ @echo "Making 'lit.site.cfg' file..."
+ @echo "## Autogenerated by Makefile ##" > $@
+ @echo "# Do not edit!" >> $@
+ @echo >> $@
+ @echo "# Preserve some key paths for use by main LLVM test suite config." >> $@
+ @echo "config.llvm_obj_root = \"\"\"$(LLVM_OBJ_ROOT)\"\"\"" >> $@
+ @echo >> $@
+ @echo "# Let the main config do the real work." >> $@
+ @echo "lit.load_config(config, \"\"\"$(LLVM_SRC_ROOT)/test/lit.cfg\"\"\")" >> $@
--- /dev/null
+# -*- Python -*-
+
+# Configuration file for the 'lit' test runner.
+
+import os
+
+# name: The name of this test suite.
+config.name = 'LLVM'
+
+# testFormat: The test format to use to interpret tests.
+config.test_format = lit.formats.TclTest()
+
+# suffixes: A list of file extensions to treat as test files, this is actually
+# set by on_clone().
+config.suffixes = []
+
+# test_source_root: The root path where tests are located.
+config.test_source_root = os.path.dirname(__file__)
+
+# 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:
+ config.test_exec_root = os.path.join(llvm_obj_root, 'test')
+
+###
+
+import os
+
+# Check that the object root is known.
+if config.test_exec_root is None:
+ # Otherwise, we haven't loaded the site specific configuration (the user is
+ # probably trying to run on a test file directly, and either the site
+ # configuration hasn't been created by the build system, or we are in an
+ # out-of-tree build situation).
+
+ # Try to detect the situation where we are using an out-of-tree build by
+ # looking for 'llvm-config'.
+ #
+ # FIXME: I debated (i.e., wrote and threw away) adding logic to
+ # automagically generate the lit.site.cfg if we are in some kind of fresh
+ # build situation. This means knowing how to invoke the build system
+ # though, and I decided it was too much magic.
+
+ llvm_config = lit.util.which('llvm-config', config.environment['PATH'])
+ if not llvm_config:
+ lit.fatal('No site specific configuration available!')
+
+ # Get the source and object roots.
+ llvm_src_root = lit.util.capture(['llvm-config', '--src-root']).strip()
+ llvm_obj_root = lit.util.capture(['llvm-config', '--obj-root']).strip()
+
+ # Validate that we got a tree which points to here.
+ this_src_root = os.path.dirname(config.test_source_root)
+ if os.path.realpath(llvm_src_root) != os.path.realpath(this_src_root):
+ lit.fatal('No site specific configuration available!')
+
+ # Check that the site specific configuration exists.
+ site_cfg = os.path.join(llvm_obj_root, 'test', 'lit.site.cfg')
+ if not os.path.exists(site_cfg):
+ lit.fatal('No site specific configuration available!')
+
+ # Okay, that worked. Notify the user of the automagic, and reconfigure.
+ lit.note('using out-of-tree build at %r' % llvm_obj_root)
+ lit.load_config(config, site_cfg)
+ raise SystemExit
+
+###
+
+# 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.
+for sub in ['prcontext', 'llvmgcc', 'llvmgxx', 'compile_cxx', 'compile_c',
+ 'link', 'shlibext', 'ocamlopt', 'llvmdsymutil', 'llvmlibsdir',
+ 'bugpoint_topts']:
+ if sub in ('llvmgcc', 'llvmgxx'):
+ config.substitutions.append(('%' + sub,
+ site_exp[sub] + ' -emit-llvm -w'))
+ else:
+ config.substitutions.append(('%' + sub, site_exp[sub]))
+
+excludes = []
+
+# Provide target_triple for use in XFAIL and XTARGET.
+config.target_triple = site_exp['target_triplet']
+
+# 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
+
+langs = set(site_exp['llvmgcc_langs'].split(','))
+def llvm_gcc_supports(name):
+ return name in langs
+
+# 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
projects / oota-llvm.git / commitdiff