5 files changed, 200 insertions, 0 deletions
diff --git a/utils/lit/ExampleTests/LLVM.InTree/test/Bar/bar-test.ll b/utils/lit/ExampleTests/LLVM.InTree/test/Bar/bar-test.ll
new file mode 100644
index 0000000..3017b13
--- /dev/null
+++ b/utils/lit/ExampleTests/LLVM.InTree/test/Bar/bar-test.ll
@@ -0,0 +1,3 @@
+; RUN: true
+; XFAIL: *
+; XTARGET: darwin
diff --git a/utils/lit/ExampleTests/LLVM.InTree/test/Bar/dg.exp b/utils/lit/ExampleTests/LLVM.InTree/test/Bar/dg.exp
new file mode 100644
index 0000000..2bda07a
--- /dev/null
+++ b/utils/lit/ExampleTests/LLVM.InTree/test/Bar/dg.exp
@@ -0,0 +1,6 @@
+load_lib llvm.exp
+
+if { [llvm_supports_target X86] } {
+  RunLLVMTests [lsort [glob -nocomplain $srcdir/$subdir/*.{ll}]]
+}
+
diff --git a/utils/lit/ExampleTests/LLVM.InTree/test/lit.cfg b/utils/lit/ExampleTests/LLVM.InTree/test/lit.cfg
new file mode 100644
index 0000000..e7ef037
--- /dev/null
+++ b/utils/lit/ExampleTests/LLVM.InTree/test/lit.cfg
@@ -0,0 +1,151 @@
+# -*- 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
diff --git a/utils/lit/ExampleTests/LLVM.InTree/test/lit.site.cfg b/utils/lit/ExampleTests/LLVM.InTree/test/lit.site.cfg
new file mode 100644
index 0000000..3bfee54
--- /dev/null
+++ b/utils/lit/ExampleTests/LLVM.InTree/test/lit.site.cfg
@@ -0,0 +1,10 @@
+# -*- Python -*-
+
+## Autogenerated by Makefile ##
+# Do not edit!
+
+# Preserve some key paths for use by main LLVM test suite config.
+config.llvm_obj_root = os.path.dirname(os.path.dirname(__file__))
+
+# Let the main config do the real work.
+lit.load_config(config, os.path.join(config.llvm_obj_root, 'test/lit.cfg'))
diff --git a/utils/lit/ExampleTests/LLVM.InTree/test/site.exp b/utils/lit/ExampleTests/LLVM.InTree/test/site.exp
new file mode 100644
index 0000000..1d9c743
--- /dev/null
+++ b/utils/lit/ExampleTests/LLVM.InTree/test/site.exp
@@ -0,0 +1,30 @@
+## these variables are automatically generated by make ##
+# Do not edit here.  If you wish to override these values
+# edit the last section
+set target_triplet "x86_64-apple-darwin10"
+set TARGETS_TO_BUILD "X86 Sparc PowerPC Alpha ARM Mips CellSPU PIC16 XCore MSP430 SystemZ Blackfin CBackend MSIL CppBackend"
+set llvmgcc_langs "c,c++,objc,obj-c++"
+set llvmgcc_version "4.2.1"
+set prcontext "/usr/bin/tclsh8.4 /Volumes/Data/ddunbar/llvm/test/Scripts/prcontext.tcl"
+set llvmtoolsdir "/Users/ddunbar/llvm.obj.64/Debug/bin"
+set llvmlibsdir "/Users/ddunbar/llvm.obj.64/Debug/lib"
+set srcroot "/Volumes/Data/ddunbar/llvm"
+set objroot "/Volumes/Data/ddunbar/llvm.obj.64"
+set srcdir "/Volumes/Data/ddunbar/llvm/test"
+set objdir "/Volumes/Data/ddunbar/llvm.obj.64/test"
+set gccpath "/usr/bin/gcc -arch x86_64"
+set gxxpath "/usr/bin/g++ -arch x86_64"
+set compile_c " /usr/bin/gcc -arch x86_64 -I/Users/ddunbar/llvm.obj.64/include -I/Users/ddunbar/llvm.obj.64/test -I/Volumes/Data/ddunbar/llvm.obj.64/include -I/Volumes/Data/ddunbar/llvm/include -I/Volumes/Data/ddunbar/llvm/test -D_DEBUG -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -m64 -pedantic -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings -c "
+set compile_cxx " /usr/bin/g++ -arch x86_64 -I/Users/ddunbar/llvm.obj.64/include -I/Users/ddunbar/llvm.obj.64/test -I/Volumes/Data/ddunbar/llvm.obj.64/include -I/Volumes/Data/ddunbar/llvm/include -I/Volumes/Data/ddunbar/llvm/test -D_DEBUG -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -g -fno-exceptions -fno-common -Woverloaded-virtual -m64 -pedantic -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings -c "
+set link " /usr/bin/g++ -arch x86_64 -I/Users/ddunbar/llvm.obj.64/include -I/Users/ddunbar/llvm.obj.64/test -I/Volumes/Data/ddunbar/llvm.obj.64/include -I/Volumes/Data/ddunbar/llvm/include -I/Volumes/Data/ddunbar/llvm/test -D_DEBUG -D_GNU_SOURCE -D__STDC_LIMIT_MACROS -D__STDC_CONSTANT_MACROS -g -fno-exceptions -fno-common -Woverloaded-virtual -m64 -pedantic -Wno-long-long -Wall -W -Wno-unused-parameter -Wwrite-strings -g -L/Users/ddunbar/llvm.obj.64/Debug/lib -L/Volumes/Data/ddunbar/llvm.obj.64/Debug/lib "
+set llvmgcc "/Users/ddunbar/llvm-gcc/install/bin/llvm-gcc -m64 "
+set llvmgxx "/Users/ddunbar/llvm-gcc/install/bin/llvm-gcc -m64 "
+set llvmgccmajvers "4"
+set bugpoint_topts "-gcc-tool-args -m64"
+set shlibext ".dylib"
+set ocamlopt "/sw/bin/ocamlopt -cc \"g++ -Wall -D_FILE_OFFSET_BITS=64 -D_REENTRANT\" -I /Users/ddunbar/llvm.obj.64/Debug/lib/ocaml"
+set valgrind ""
+set grep "/usr/bin/grep"
+set gas "/usr/bin/as"
+set llvmdsymutil "dsymutil"
+## All variables above are generated by configure. Do Not Edit ##