More addFrameMove test coverage.

[oota-llvm.git] / test / lit.cfg

diff --git a/test/lit.cfg b/test/lit.cfg
index 7e6760e95ae5471df92b265b463393d81760a9d2..8272e97c3856f89eba82d63e53eaf0a4a951c2f8 100644 (file)
--- a/test/lit.cfg
+++ b/test/lit.cfg
@@ -5,6 +5,7 @@
 import os
 import sys
 import re
+import platform
 
 # name: The name of this test suite.
 config.name = 'LLVM'
@@ -21,9 +22,18 @@ if sys.platform in ['win32']:
                                      config.environment['PATH']))
         config.environment['PATH'] = path
 
+# Choose between lit's internal shell pipeline runner and a real shell.  If
+# LIT_USE_INTERNAL_SHELL is in the environment, we use that as an override.
+use_lit_shell = os.environ.get("LIT_USE_INTERNAL_SHELL")
+if use_lit_shell:
+    # 0 is external, "" is default, and everything else is internal.
+    execute_external = (use_lit_shell == "0")
+else:
+    # Otherwise we default to internal on Windows and external elsewhere, as
+    # bash on Windows is usually very slow.
+    execute_external = (not sys.platform in ['win32'])
+
 # testFormat: The test format to use to interpret tests.
-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:
@@ -46,17 +56,8 @@ 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')
 
-# Tweak the PATH to include the scripts dir, the tools dir, and the llvm-gcc bin
-# dir (if available).
+# Tweak the PATH to include the tools dir.
 if llvm_obj_root is not None:
-    llvm_src_root = getattr(config, 'llvm_src_root', None)
-    if not llvm_src_root:
-        lit.fatal('No LLVM source root set!')
-    path = os.path.pathsep.join((os.path.join(llvm_src_root, 'test',
-                                              'Scripts'),
-                                 config.environment['PATH']))
-    config.environment['PATH'] = path
-
     llvm_tools_dir = getattr(config, 'llvm_tools_dir', None)
     if not llvm_tools_dir:
         lit.fatal('No LLVM tools dir set!')
@@ -89,6 +90,11 @@ config.environment['LLVM_SRC_ROOT'] = getattr(config, 'llvm_src_root', '')
 config.environment['PYTHON_EXECUTABLE'] = getattr(config, 'python_executable',
                                                   '')
 
+# Propagate path to symbolizer for ASan/MSan.
+for symbolizer in ['ASAN_SYMBOLIZER_PATH', 'MSAN_SYMBOLIZER_PATH']:
+    if symbolizer in os.environ:
+        config.environment[symbolizer] = os.environ[symbolizer]
+
 ###
 
 import os
@@ -139,16 +145,24 @@ if config.test_exec_root is None:
 
 ###
 
-# 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 command line for mcjit tests
+lli_mcjit = 'lli -use-mcjit'
+# The target triple used by default by lli is the process target triple (some
+# triple appropriate for generating code for the current process) but because
+# we don't support COFF in MCJIT well enough for the tests, force ELF format on
+# Windows.  FIXME: the process target triple should be used here, but this is
+# difficult to obtain on Windows.
+if re.search(r'cygwin|mingw32|win32', config.host_triple):
+  lli_mcjit += ' -mtriple='+config.host_triple+'-elf'
+config.substitutions.append( ('%lli_mcjit', lli_mcjit) )
 
 # 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
-if 'arm' in config.target_triple:
+# FIXME: ppc32 is not ready for mcjit.
+if 'arm' in config.target_triple \
+   or 'aarch64' in config.target_triple \
+   or 'powerpc64' in config.target_triple \
+   or 's390x' in config.target_triple:
     defaultIsMCJIT = 'true'
 else:
     defaultIsMCJIT = 'false'
@@ -194,7 +208,7 @@ for pattern in [r"\bbugpoint\b(?!-)",   r"(?<!/|-)\bclang\b(?!-)",
                 r"\bllvm-bcanalyzer\b", r"\bllvm-config\b",
                 r"\bllvm-cov\b",        r"\bllvm-diff\b",
                 r"\bllvm-dis\b",        r"\bllvm-dwarfdump\b",
-                r"\bllvm-extract\b",
+                r"\bllvm-extract\b",    r"\bllvm-jistlistener\b",
                 r"\bllvm-link\b",       r"\bllvm-mc\b",
                 r"\bllvm-nm\b",         r"\bllvm-objdump\b",
                 r"\bllvm-prof\b",       r"\bllvm-ranlib\b",
@@ -228,7 +242,7 @@ for pattern in [r"\bbugpoint\b(?!-)",   r"(?<!/|-)\bclang\b(?!-)",
 ### Features
 
 # Shell execution
-if sys.platform not in ['win32'] or lit.getBashPath() != '':
+if execute_external:
     config.available_features.add('shell')
 
 # Loadable module
@@ -241,9 +255,23 @@ else:
 if loadable_module:
     config.available_features.add('loadable_module')
 
-# LTO
-if config.lto_is_enabled == "1":
-    config.available_features.add('lto')
+# LTO on OS X
+if config.lto_is_enabled == "1" and platform.system() == "Darwin":
+    config.available_features.add('lto_on_osx')
+
+# Sanitizers.
+if config.llvm_use_sanitizer == "Address":
+    config.available_features.add("asan")
+if (config.llvm_use_sanitizer == "Memory" or
+        config.llvm_use_sanitizer == "MemoryWithOrigins"):
+    config.available_features.add("msan")
+
+# Direct object generation
+if not 'hexagon' in config.target_triple:
+    config.available_features.add("object-emission")
+
+if config.have_zlib == "1":
+    config.available_features.add("zlib")
 
 # llc knows whether he is compiled with -DNDEBUG.
 import subprocess