TheRock/compiler/amd-llvm/llvm/utils/lit/tests/Inputs/shtest-define/lit.cfg

import lit.formats

config.name = "shtest-define"
config.suffixes = [".txt"]
# Use lit's internal shell to avoid shell portability issues within RUN lines
# (e.g., for 'echo' commands in Windows).  Those issues should be orthogonal to
# the substitution behavior we are trying to test.
config.test_format = lit.formats.ShTest(execute_external=False)
config.test_source_root = None
config.test_exec_root = None

# When config.recursiveExpansionLimit is not specified, it's important to
# prepend substitutions before substitutions they might now or later (upon a
# redefinition) depend upon.  For example, %{global:greeting} and %{global:what}
# act as parameters for %{global:echo}, so we make sure the latter expands
# before the former.  Moreover, some tests redefine %{global:greeting} in terms
# of %{global:what}, so we make sure the former expands before the latter.
# If we always insert at the beginning of the substitution list (as DEFINE
# does), then the rule is simple: define a substitution before you refer to it.
config.substitutions.insert(0, ("%{global:what}", "World"))
config.substitutions.insert(0, ("%{global:greeting}", ""))
config.substitutions.insert(
    0, ("%{global:echo}", "echo GLOBAL: %{global:greeting} %{global:what}")
)

# This substitution includes an re.sub replacement string escape sequence,
# which lit should treat as plain text.
config.substitutions.insert(0, ("%{global:subst-with-escapes}", r"value-with-\g"))

# The following substitution definitions are confusing and should be avoided.
# We define them here so we can test that 'DEFINE:' and 'REDEFINE:' directives
# guard against the confusion they cause.

# Even though each of '%{global:inside}', '%{global:prefix}', and
# '%{global:suffix}' is not already the exact pattern of a substitution,
# 'DEFINE:' and 'REDEFINE:' will refuse to (re)define a substitution with that
# pattern because it is a substring of one of the following substitution's
# patterns.
config.substitutions.insert(0, ("<%{global:inside}>", "<@>"))
config.substitutions.insert(0, (r"%{global:prefix}\((.*)\)", r"@(\g<1>)"))
config.substitutions.insert(0, ("@%{global:suffix}", "@@"))

# These cannot be redefined by 'REDEFINE:', which doesn't know which one to
# redefine.
config.substitutions.insert(0, ("%{global:multiple-exact}", "first"))
config.substitutions.insert(0, ("%{global:multiple-exact}", "second"))

# Even though '%{global:multiple-once-exact}' is the exact pattern of only one
# existing substitution, 'REDEFINE:' will refuse to redefine that substitution
# because that string is a substring of another substitution's pattern.
config.substitutions.insert(0, ("%{global:multiple-once-exact}", "@"))
config.substitutions.insert(0, ("<%{global:multiple-once-exact}>", "<@>"))

recur = lit_config.params.get("recur", None)
if recur:
    config.recursiveExpansionLimit = int(recur)