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1# -*- Python -*-
2
3# Configuration file for the 'lit' test runner.
4
5# name: The name of this test suite.
6config.name = 'slang_lit_tests'
7
8# suffixes: A list of file extensions to treat as test files.
9config.suffixes = ['.rs', '.ll']
10
11# testFormat: The test format to use to interpret tests.
12import lit.formats
13config.test_format = lit.formats.ShTest()
14
15# Get the base build directory for the android source tree from environment.
16config.base_path = os.getenv('ANDROID_BUILD_TOP')
17
18# test_source_root: The path where tests are located (default is the test suite
19# root).
20config.test_source_root = None
21
22# test_exec_root: The path where tests are located (default is the test suite
23# root).
24config.test_exec_root = os.path.join(config.base_path, 'out', 'tests', 'slang', 'lit-tests')
25
26# target_triple: Used by ShTest and TclTest formats for XFAIL checks.
27config.target_triple = 'slang'
28
29def inferTool(binary_name, env_var, PATH):
30    # Determine which tool to use.
31    tool = os.getenv(env_var)
32
33    # If the user set the overriding environment variable, use it
34    if tool and os.path.isfile(tool):
35        return tool
36
37    # Otherwise look in the path.
38    import lit.util
39    tool = lit.util.which(binary_name, PATH)
40
41    if not tool:
42        lit_config.fatal("couldn't find " + binary_name + " program in " + PATH + " , try setting "
43                         + env_var + " in your environment")
44
45    return os.path.abspath(tool)
46
47config.slang = inferTool('llvm-rs-cc', 'SLANG', os.path.join(os.getenv('ANDROID_HOST_OUT'), 'bin')).replace('\\', '/')
48config.llvm_rs_as = inferTool('llvm-rs-as', 'LLVM_RS_AS', os.path.join(os.getenv('ANDROID_HOST_OUT'), 'bin')).replace('\\', '/')
49
50config.filecheck = inferTool('FileCheck', 'FILECHECK', config.environment['PATH'])
51config.rs_filecheck_wrapper = inferTool('rs-filecheck-wrapper.sh', 'RS_FILECHECK_WRAPPER', os.path.join(config.base_path, 'frameworks', 'compile', 'slang', 'lit-tests'))
52config.scriptc_filecheck_wrapper = inferTool('scriptc-filecheck-wrapper.sh', 'SCRIPTC_FILECHECK_WRAPPER', os.path.join(config.base_path, 'frameworks', 'compile', 'slang', 'lit-tests'))
53
54# Use most up-to-date headers for includes.
55config.slang_includes = "-I " + os.path.join(config.base_path, 'frameworks', 'rs', 'scriptc') + " " \
56                      + "-I " + os.path.join(config.base_path, 'external', 'clang', 'lib', 'Headers')
57
58config.slang_options = "-emit-llvm -o " + config.test_exec_root \
59                     + " -output-dep-dir " + config.test_exec_root \
60                     + " -java-reflection-path-base " + config.test_exec_root
61
62if not lit_config.quiet:
63    lit_config.note('using slang: %r' % config.slang)
64    lit_config.note('using llvm-rs-as: %r' % config.llvm_rs_as)
65    lit_config.note('using FileCheck: %r' % config.filecheck)
66    lit_config.note('using rs-filecheck-wrapper.sh: %r' % config.rs_filecheck_wrapper)
67    lit_config.note('using output directory: %r' % config.test_exec_root)
68
69# Tools configuration substitutions
70config.substitutions.append( ('%Slang', ' ' + config.slang + ' ' + config.slang_includes + ' ' + config.slang_options ) )
71config.substitutions.append( ('%llvm-rs-as', config.llvm_rs_as) )
72config.substitutions.append( ('%rs-filecheck-wrapper', ' ' + config.rs_filecheck_wrapper + ' ' + config.test_exec_root + ' ' + config.filecheck + ' ') )
73config.substitutions.append( ('%scriptc-filecheck-wrapper', ' ' + config.scriptc_filecheck_wrapper + ' --output=' + config.test_exec_root + ' --filecheck=' + config.filecheck + ' ') )
74lit_config.note(config.substitutions)
75