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test: add #require flint? for the test suite. #848

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Merged
cbmarini merged 1 commit into form-dev:master from cbmarini:require-flint
Jun 22, 2026
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2 changes: 2 additions & 0 deletions check/README.md
View file Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -210,6 +210,8 @@ The following methods are available in Ruby test programs.
`true` if FORM is the multithreaded version (TFORM), otherwise `false`.
- `mpi? → bool`
`true` if FORM is the MPI version (ParFORM), otherwise `false`.
- `flint? → bool`
`true` if FORM was built with FLINT support, otherwise `false`.
- `valgrind? → bool`
`true` if FORM is running under Valgrind, otherwise `false`.
- `wordsize → integer`
Expand Down
20 changes: 20 additions & 0 deletions check/check.rb
View file Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -310,6 +310,10 @@ def mpi?
FormTest.cfg.mpi?
end

def flint?
FormTest.cfg.flint?
end

def valgrind?
if FormTest.cfg.fake_valgrind.nil?
!FormTest.cfg.valgrind.nil?
Expand Down Expand Up @@ -1249,6 +1253,7 @@ def initialize(form, mpirun, mpirun_opts, valgrind, valgrind_opts, fake_valgrind
@is_serial = nil
@is_threaded = nil
@is_mpi = nil
@has_flint = nil
@wordsize = wordsize
@form_cmd = nil
end
Expand All @@ -1268,6 +1273,10 @@ def mpi?
@is_mpi
end

def flint?
@has_flint
end

def check_bin(name, bin)
# Check if the executable is available.
if File.executable?(bin)
Expand Down Expand Up @@ -1326,6 +1335,17 @@ def check
system("#{form_bin} #{frmname}")
fatal("failed to get the version of '#{@form}'")
end
# Check if Flint is available.
# Use form -vv which contains either "+flint=VERSION" or "-flint".
feature_out, _status = Open3.capture2e(@form_bin, "-vv")
if feature_out =~ /(?:^|\s)\+flint(?:=|\s|$)/
@has_flint = true
elsif feature_out =~ /(?:^|\s)-flint(?:\s|$)/
@has_flint = false
else
warn("failed to determine FLINT support of '#{@form}'")
@has_flint = false
end
# Check the wordsize.
# Method 1: from the output header.
# Method 2: 2^64 = 0 (mod 2^64) => 64-bit machine => sizeof(WORD) = 4, etc.
Expand Down
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