diff options
author | Daniel Dunbar <daniel@zuster.org> | 2009-11-10 02:41:17 +0000 |
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committer | Daniel Dunbar <daniel@zuster.org> | 2009-11-10 02:41:17 +0000 |
commit | 6c1c9cfc656cb2bb9e5902a0c184ae9b6141f977 (patch) | |
tree | e4ca5d6b8603c3661854226bc62794457b285909 /utils | |
parent | 972cc05c2351ad221725607df3dc285c71858529 (diff) | |
download | external_llvm-6c1c9cfc656cb2bb9e5902a0c184ae9b6141f977.zip external_llvm-6c1c9cfc656cb2bb9e5902a0c184ae9b6141f977.tar.gz external_llvm-6c1c9cfc656cb2bb9e5902a0c184ae9b6141f977.tar.bz2 |
lit: Add ExampleTests, for testing lit and demonstrating test suite features.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86654 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
26 files changed, 555 insertions, 0 deletions
diff --git a/utils/lit/ExampleTests.ObjDir/lit.site.cfg b/utils/lit/ExampleTests.ObjDir/lit.site.cfg new file mode 100644 index 0000000..14b6e01 --- /dev/null +++ b/utils/lit/ExampleTests.ObjDir/lit.site.cfg @@ -0,0 +1,15 @@ +# -*- Python -*- + +# Site specific configuration file. +# +# Typically this will be generated by the build system to automatically set +# certain configuration variables which cannot be autodetected, so that 'lit' +# can easily be used on the command line. + +import os + +# Preserve the obj_root, for use by the main lit.cfg. +config.example_obj_root = os.path.dirname(__file__) + +lit.load_config(config, os.path.join(config.test_source_root, + 'lit.cfg')) diff --git a/utils/lit/ExampleTests/Clang/fsyntax-only.c b/utils/lit/ExampleTests/Clang/fsyntax-only.c new file mode 100644 index 0000000..a4a064b --- /dev/null +++ b/utils/lit/ExampleTests/Clang/fsyntax-only.c @@ -0,0 +1,4 @@ +// RUN: clang -fsyntax-only -Xclang -verify %s + +int f0(void) {} // expected-warning {{control reaches end of non-void function}} + diff --git a/utils/lit/ExampleTests/Clang/lit.cfg b/utils/lit/ExampleTests/Clang/lit.cfg new file mode 100644 index 0000000..114ac60 --- /dev/null +++ b/utils/lit/ExampleTests/Clang/lit.cfg @@ -0,0 +1,80 @@ +# -*- Python -*- + +# Configuration file for the 'lit' test runner. + +# name: The name of this test suite. +config.name = 'Clang' + +# testFormat: The test format to use to interpret tests. +# +# For now we require '&&' between commands, until they get globally killed and +# the test runner updated. +config.test_format = lit.formats.ShTest(execute_external = True) + +# suffixes: A list of file extensions to treat as test files. +config.suffixes = ['.c', '.cpp', '.m', '.mm'] + +# target_triple: Used by ShTest and TclTest formats for XFAIL checks. +config.target_triple = 'foo' + +### + +# Discover the 'clang' and 'clangcc' to use. + +import os + +def inferClang(PATH): + # Determine which clang to use. + clang = os.getenv('CLANG') + + # If the user set clang in the environment, definitely use that and don't + # try to validate. + if clang: + return clang + + # Otherwise look in the path. + clang = lit.util.which('clang', PATH) + + if not clang: + lit.fatal("couldn't find 'clang' program, try setting " + "CLANG in your environment") + + return clang + +def inferClangCC(clang, PATH): + clangcc = os.getenv('CLANGCC') + + # If the user set clang in the environment, definitely use that and don't + # try to validate. + if clangcc: + return clangcc + + # Otherwise try adding -cc since we expect to be looking in a build + # directory. + if clang.endswith('.exe'): + clangccName = clang[:-4] + '-cc.exe' + else: + clangccName = clang + '-cc' + clangcc = lit.util.which(clangccName, PATH) + if not clangcc: + # Otherwise ask clang. + res = lit.util.capture([clang, '-print-prog-name=clang-cc']) + res = res.strip() + if res and os.path.exists(res): + clangcc = res + + if not clangcc: + lit.fatal("couldn't find 'clang-cc' program, try setting " + "CLANGCC in your environment") + + return clangcc + +clang = inferClang(config.environment['PATH']) +if not lit.quiet: + lit.note('using clang: %r' % clang) +config.substitutions.append( (' clang ', ' ' + clang + ' ') ) + +clang_cc = inferClangCC(clang, config.environment['PATH']) +if not lit.quiet: + lit.note('using clang-cc: %r' % clang_cc) +config.substitutions.append( (' clang-cc ', ' ' + clang_cc + ' ') ) 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 ## diff --git a/utils/lit/ExampleTests/LLVM.OutOfTree/lit.local.cfg b/utils/lit/ExampleTests/LLVM.OutOfTree/lit.local.cfg new file mode 100644 index 0000000..80d0c7e --- /dev/null +++ b/utils/lit/ExampleTests/LLVM.OutOfTree/lit.local.cfg @@ -0,0 +1 @@ +config.excludes = ['src'] diff --git a/utils/lit/ExampleTests/LLVM.OutOfTree/obj/test/Foo/lit.local.cfg b/utils/lit/ExampleTests/LLVM.OutOfTree/obj/test/Foo/lit.local.cfg new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/utils/lit/ExampleTests/LLVM.OutOfTree/obj/test/Foo/lit.local.cfg diff --git a/utils/lit/ExampleTests/LLVM.OutOfTree/obj/test/lit.site.cfg b/utils/lit/ExampleTests/LLVM.OutOfTree/obj/test/lit.site.cfg new file mode 100644 index 0000000..bdcc35e --- /dev/null +++ b/utils/lit/ExampleTests/LLVM.OutOfTree/obj/test/lit.site.cfg @@ -0,0 +1,11 @@ +# -*- 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, + '../src/test/lit.cfg')) diff --git a/utils/lit/ExampleTests/LLVM.OutOfTree/obj/test/site.exp b/utils/lit/ExampleTests/LLVM.OutOfTree/obj/test/site.exp new file mode 100644 index 0000000..1d9c743 --- /dev/null +++ b/utils/lit/ExampleTests/LLVM.OutOfTree/obj/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 ## diff --git a/utils/lit/ExampleTests/LLVM.OutOfTree/src/test/Foo/data.txt b/utils/lit/ExampleTests/LLVM.OutOfTree/src/test/Foo/data.txt new file mode 100644 index 0000000..45b983b --- /dev/null +++ b/utils/lit/ExampleTests/LLVM.OutOfTree/src/test/Foo/data.txt @@ -0,0 +1 @@ +hi diff --git a/utils/lit/ExampleTests/LLVM.OutOfTree/src/test/Foo/dg.exp b/utils/lit/ExampleTests/LLVM.OutOfTree/src/test/Foo/dg.exp new file mode 100644 index 0000000..2bda07a --- /dev/null +++ b/utils/lit/ExampleTests/LLVM.OutOfTree/src/test/Foo/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.OutOfTree/src/test/Foo/pct-S.ll b/utils/lit/ExampleTests/LLVM.OutOfTree/src/test/Foo/pct-S.ll new file mode 100644 index 0000000..4e8a582 --- /dev/null +++ b/utils/lit/ExampleTests/LLVM.OutOfTree/src/test/Foo/pct-S.ll @@ -0,0 +1 @@ +; RUN: grep "hi" %S/data.txt
\ No newline at end of file diff --git a/utils/lit/ExampleTests/LLVM.OutOfTree/src/test/lit.cfg b/utils/lit/ExampleTests/LLVM.OutOfTree/src/test/lit.cfg new file mode 100644 index 0000000..e7ef037 --- /dev/null +++ b/utils/lit/ExampleTests/LLVM.OutOfTree/src/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/ShExternal/lit.local.cfg b/utils/lit/ExampleTests/ShExternal/lit.local.cfg new file mode 100644 index 0000000..1061da6 --- /dev/null +++ b/utils/lit/ExampleTests/ShExternal/lit.local.cfg @@ -0,0 +1,6 @@ +# -*- Python -*- + +config.test_format = lit.formats.ShTest(execute_external = True) + +config.suffixes = ['.c'] + diff --git a/utils/lit/ExampleTests/ShInternal/lit.local.cfg b/utils/lit/ExampleTests/ShInternal/lit.local.cfg new file mode 100644 index 0000000..448eaa4 --- /dev/null +++ b/utils/lit/ExampleTests/ShInternal/lit.local.cfg @@ -0,0 +1,6 @@ +# -*- Python -*- + +config.test_format = lit.formats.ShTest(execute_external = False) + +config.suffixes = ['.c'] + diff --git a/utils/lit/ExampleTests/TclTest/lit.local.cfg b/utils/lit/ExampleTests/TclTest/lit.local.cfg new file mode 100644 index 0000000..6a37129 --- /dev/null +++ b/utils/lit/ExampleTests/TclTest/lit.local.cfg @@ -0,0 +1,5 @@ +# -*- Python -*- + +config.test_format = lit.formats.TclTest() + +config.suffixes = ['.ll'] diff --git a/utils/lit/ExampleTests/TclTest/stderr-pipe.ll b/utils/lit/ExampleTests/TclTest/stderr-pipe.ll new file mode 100644 index 0000000..6c55fe8 --- /dev/null +++ b/utils/lit/ExampleTests/TclTest/stderr-pipe.ll @@ -0,0 +1 @@ +; RUN: gcc -### > /dev/null |& grep {gcc version} diff --git a/utils/lit/ExampleTests/TclTest/tcl-redir-1.ll b/utils/lit/ExampleTests/TclTest/tcl-redir-1.ll new file mode 100644 index 0000000..61240ba --- /dev/null +++ b/utils/lit/ExampleTests/TclTest/tcl-redir-1.ll @@ -0,0 +1,7 @@ +; RUN: echo 'hi' > %t.1 | echo 'hello' > %t.2 +; RUN: not grep 'hi' %t.1 +; RUN: grep 'hello' %t.2 + + + + diff --git a/utils/lit/ExampleTests/fail.c b/utils/lit/ExampleTests/fail.c new file mode 100644 index 0000000..84db41a --- /dev/null +++ b/utils/lit/ExampleTests/fail.c @@ -0,0 +1,2 @@ +// RUN: echo 'I am some stdout' +// RUN: false diff --git a/utils/lit/ExampleTests/lit.cfg b/utils/lit/ExampleTests/lit.cfg new file mode 100644 index 0000000..dbd574f --- /dev/null +++ b/utils/lit/ExampleTests/lit.cfg @@ -0,0 +1,23 @@ +# -*- Python -*- + +# Configuration file for the 'lit' test runner. + +# name: The name of this test suite. +config.name = 'Examples' + +# suffixes: A list of file extensions to treat as test files. +config.suffixes = ['.c', '.cpp', '.m', '.mm', '.ll'] + +# testFormat: The test format to use to interpret tests. +config.test_format = lit.formats.ShTest() + +# test_source_root: The path where tests are located (default is the test suite +# root). +config.test_source_root = None + +# test_exec_root: The path where tests are located (default is the test suite +# root). +config.test_exec_root = None + +# target_triple: Used by ShTest and TclTest formats for XFAIL checks. +config.target_triple = 'foo' diff --git a/utils/lit/ExampleTests/pass.c b/utils/lit/ExampleTests/pass.c new file mode 100644 index 0000000..5c1031c --- /dev/null +++ b/utils/lit/ExampleTests/pass.c @@ -0,0 +1 @@ +// RUN: true diff --git a/utils/lit/ExampleTests/xfail.c b/utils/lit/ExampleTests/xfail.c new file mode 100644 index 0000000..b36cd99 --- /dev/null +++ b/utils/lit/ExampleTests/xfail.c @@ -0,0 +1,2 @@ +// RUN: false +// XFAIL: * diff --git a/utils/lit/ExampleTests/xpass.c b/utils/lit/ExampleTests/xpass.c new file mode 100644 index 0000000..ad84990 --- /dev/null +++ b/utils/lit/ExampleTests/xpass.c @@ -0,0 +1,2 @@ +// RUN: true +// XFAIL |