1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
|
# -*- Python -*-
import os
import platform
import re
import subprocess
import sys
import lit.formats
import lit.util
from lit.llvm import llvm_config
from lit.llvm.subst import ToolSubst
from lit.llvm.subst import FindTool
# Configuration file for the 'lit' test runner.
# name: The name of this test suite.
config.name = "Flang"
# 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(not llvm_config.use_lit_shell)
# suffixes: A list of file extensions to treat as test files.
config.suffixes = [
".c",
".cpp",
".f",
".F",
".ff",
".FOR",
".for",
".f77",
".f90",
".F90",
".ff90",
".f95",
".F95",
".ff95",
".fpp",
".FPP",
".cuf",
".CUF",
".f18",
".F18",
".f03",
".F03",
".f08",
".F08",
".ll",
".fir",
".mlir",
]
config.substitutions.append(("%PATH%", config.environment["PATH"]))
config.substitutions.append(("%llvmshlibdir", config.llvm_shlib_dir))
config.substitutions.append(("%pluginext", config.llvm_plugin_ext))
llvm_config.use_default_substitutions()
# ask llvm-config about asserts
llvm_config.feature_config([("--assertion-mode", {"ON": "asserts"})])
# Targets
config.targets = frozenset(config.targets_to_build.split())
for arch in config.targets_to_build.split():
config.available_features.add(arch.lower() + "-registered-target")
# To modify the default target triple for flang tests.
if config.flang_test_triple:
config.target_triple = config.flang_test_triple
config.environment[config.llvm_target_triple_env] = config.flang_test_triple
# excludes: A list of directories to exclude from the testsuite. The 'Inputs'
# subdirectories contain auxiliary inputs for various tests in their parent
# directories.
config.excludes = ["Inputs", "CMakeLists.txt", "README.txt", "LICENSE.txt"]
# If the flang examples are built, add examples to the config
if config.flang_examples:
config.available_features.add("examples")
# Plugins (loadable modules)
if config.has_plugins:
config.available_features.add("plugins")
if config.linked_bye_extension:
config.substitutions.append(("%loadbye", ""))
else:
config.substitutions.append(
(
"%loadbye",
"-fpass-plugin={}/Bye{}".format(
config.llvm_shlib_dir, config.llvm_plugin_ext
),
)
)
# 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.
config.test_exec_root = os.path.join(config.flang_obj_root, "test")
# Tweak the PATH to include the tools dir.
llvm_config.with_environment("PATH", config.flang_tools_dir, append_path=True)
llvm_config.with_environment("PATH", config.llvm_tools_dir, append_path=True)
if config.flang_standalone_build:
# For builds with FIR, set path for tco and enable related tests
if config.flang_llvm_tools_dir != "":
config.available_features.add("fir")
if config.llvm_tools_dir != config.flang_llvm_tools_dir:
llvm_config.with_environment(
"PATH", config.flang_llvm_tools_dir, append_path=True
)
# For each occurrence of a flang tool name, replace it with the full path to
# the build directory holding that tool.
tools = [
ToolSubst("%flang", command=FindTool("flang-new"), unresolved="fatal"),
ToolSubst(
"%flang_fc1",
command=FindTool("flang-new"),
extra_args=["-fc1"],
unresolved="fatal",
),
]
# Flang has several unimplemented features. TODO messages are used to mark
# and fail if these features are exercised. Some TODOs exit with a non-zero
# exit code, but others abort the execution in assert builds.
# To catch aborts, the `--crash` option for the `not` command has to be used.
tools.append(ToolSubst("%not_todo_cmd", command=FindTool("not"), unresolved="fatal"))
if "asserts" in config.available_features:
tools.append(
ToolSubst(
"%not_todo_abort_cmd",
command=FindTool("not"),
extra_args=["--crash"],
unresolved="fatal",
)
)
else:
tools.append(
ToolSubst("%not_todo_abort_cmd", command=FindTool("not"), unresolved="fatal")
)
# Define some variables to help us test that the flang runtime doesn't depend on
# the C++ runtime libraries. For this we need a C compiler. If for some reason
# we don't have one, we can just disable the test.
if config.cc:
libruntime = os.path.join(config.flang_lib_dir, "libFortranRuntime.a")
libdecimal = os.path.join(config.flang_lib_dir, "libFortranDecimal.a")
include = os.path.join(config.flang_src_dir, "include")
if (
os.path.isfile(libruntime)
and os.path.isfile(libdecimal)
and os.path.isdir(include)
):
config.available_features.add("c-compiler")
tools.append(ToolSubst("%cc", command=config.cc, unresolved="fatal"))
tools.append(ToolSubst("%libruntime", command=libruntime, unresolved="fatal"))
tools.append(ToolSubst("%libdecimal", command=libdecimal, unresolved="fatal"))
tools.append(ToolSubst("%include", command=include, unresolved="fatal"))
# Add all the tools and their substitutions (if applicable). Use the search paths provided for
# finding the tools.
if config.flang_standalone_build:
llvm_config.add_tool_substitutions(
tools, [config.flang_llvm_tools_dir, config.llvm_tools_dir]
)
else:
llvm_config.add_tool_substitutions(tools, config.llvm_tools_dir)
# Enable libpgmath testing
result = lit_config.params.get("LIBPGMATH")
if result:
config.environment["LIBPGMATH"] = True
|
