pyenv/plugins/python-build/test/compiler.bats

#!/usr/bin/env bats

load test_helper
export MAKE=make
export MAKE_OPTS='-j 2'
export -n CFLAGS
export -n CC
export -n PYTHON_CONFIGURE_OPTS

@test "require_gcc on OS X 10.9" {

  for i in {1..3}; do stub uname '-s : echo Darwin'; done
  for i in {1..2}; do stub sw_vers '-productVersion : echo 10.9.5'; done

  stub gcc '--version : echo 4.2.1'

  run_inline_definition <<DEF
require_gcc
echo CC=\$CC
echo MACOSX_DEPLOYMENT_TARGET=\${MACOSX_DEPLOYMENT_TARGET-no}
DEF
  assert_success
  assert_output <<OUT
CC=${TMP}/bin/gcc
MACOSX_DEPLOYMENT_TARGET=10.9
OUT

  unstub uname
  unstub sw_vers
  unstub gcc
}

@test "require_gcc on OS X 10.10" {
  for i in {1..3}; do stub uname '-s : echo Darwin'; done
  for i in {1..2}; do stub sw_vers '-productVersion : echo 10.10'; done

  stub gcc '--version : echo 4.2.1'

  run_inline_definition <<DEF
require_gcc
echo CC=\$CC
echo MACOSX_DEPLOYMENT_TARGET=\${MACOSX_DEPLOYMENT_TARGET-no}
DEF

  unstub uname
  unstub sw_vers
  unstub gcc

  assert_success
  assert_output <<OUT
CC=${TMP}/bin/gcc
MACOSX_DEPLOYMENT_TARGET=10.10
OUT
}

@test "require_gcc silences warnings" {
  stub gcc '--version : echo warning >&2; echo 4.2.1'

  run_inline_definition <<DEF
require_gcc
echo \$CC
DEF
  assert_success "${TMP}/bin/gcc"

  unstub gcc
}

@test "CC=clang by default on OS X 10.10" {
  mkdir -p "$INSTALL_ROOT"
  cd "$INSTALL_ROOT"

  for i in {1..10}; do stub uname '-s : echo Darwin'; done
  for i in {1..3}; do stub sw_vers '-productVersion : echo 10.10'; done

  stub cc 'false'
  stub brew 'false'
  stub make \
    'echo make $@' \
    'echo make $@'

  cat > ./configure <<CON
#!${BASH}
echo ./configure "\$@"
echo CC=\$CC
echo CFLAGS=\${CFLAGS-no}
CON
  chmod +x ./configure

  run_inline_definition <<DEF
exec 4<&1
build_package_standard python
DEF
  assert_success
  assert_output <<OUT
./configure --prefix=$INSTALL_ROOT --enable-shared --libdir=${TMP}/install/lib
CC=clang
CFLAGS=no
make -j 2
make install
OUT

  unstub uname
  unstub sw_vers

}

@test "passthrough CFLAGS_EXTRA to micropython compiler" {
    mkdir -p "$INSTALL_ROOT/mpy-cross"
    mkdir -p "$INSTALL_ROOT/ports/unix"
    mkdir -p "$INSTALL_ROOT/bin"
    cd "$INSTALL_ROOT"

    stub make true true '(for a in "$@"; do echo $a; done)|grep -E "^CFLAGS_EXTRA="' true
    stub ln true
    stub mkdir true
    run_inline_definition <<DEF
exec 4<&1
CFLAGS_EXTRA='-Wno-floating-conversion' build_package_micropython
DEF

    assert_success
    assert_output <<OUT
CFLAGS_EXTRA=-DMICROPY_PY_SYS_PATH_DEFAULT='".frozen:${TMP}/install/lib/micropython"' -Wno-floating-conversion
OUT
}