diff options
| -rw-r--r-- | test/Makefile | 17 | ||||
| -rw-r--r-- | test/Unit/lit.cfg | 65 |
2 files changed, 81 insertions, 1 deletions
diff --git a/test/Makefile b/test/Makefile index d344823..3f21eaf 100644 --- a/test/Makefile +++ b/test/Makefile @@ -73,7 +73,7 @@ check-local:: site.exp @echo "*** dejagnu not found. Make sure 'runtest' is in your PATH, then reconfigure LLVM." endif -check-local-lit:: lit.site.cfg +check-local-lit:: lit.site.cfg Unit/lit.site.cfg ( $(ULIMIT) \ $(LLVM_SRC_ROOT)/utils/lit/lit.py \ --path "$(LLVMToolDir)" \ @@ -171,3 +171,18 @@ lit.site.cfg: site.exp @echo >> $@ @echo "# Let the main config do the real work." >> $@ @echo "lit.load_config(config, \"\"\"$(LLVM_SRC_ROOT)/test/lit.cfg\"\"\")" >> $@ + +Unit/lit.site.cfg: Unit/.dir FORCE + @echo "Making unittest '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 "# Remember the build mode." >> $@ + @echo "config.llvm_build_mode = \"\"\"$(BuildMode)\"\"\"" >> $@ + @echo >> $@ + @echo "# Let the main config do the real work." >> $@ + @echo "lit.load_config(config, \"\"\"$(LLVM_SRC_ROOT)/test/Unit/lit.cfg\"\"\")" >> $@ + diff --git a/test/Unit/lit.cfg b/test/Unit/lit.cfg new file mode 100644 index 0000000..6fd3998 --- /dev/null +++ b/test/Unit/lit.cfg @@ -0,0 +1,65 @@ +# -*- Python -*- + +# Configuration file for the 'lit' test runner. + +import os + +# name: The name of this test suite. +config.name = 'LLVM-Unit' + +# 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. +# 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, 'unittests') + config.test_source_root = config.test_exec_root + +# testFormat: The test format to use to interpret tests. +llvm_build_mode = getattr(config, 'llvm_build_mode', "Debug") +config.test_format = lit.formats.GoogleTest(llvm_build_mode, 'Tests') + +### + +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.join(os.path.dirname(__file__),'..','..') + 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', 'Unit', '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 |