| #!/usr/bin/env python3 |
| |
| import os |
| import shutil |
| import subprocess as sp |
| |
| TEST_DIR = ".jiffy-compile-check" |
| |
| ERLANG_VMS = { |
| 15: "R15B03-1", |
| 16: "R16B03-1", |
| 17: "17.5.6.10", |
| 18: "18.3.4.11", |
| 19: "19.3.6.13", |
| 20: "20.3.8.26", |
| 21: "21.3.8.24", |
| 22: "22.3.4.24", |
| 23: "23.3.4.11", |
| 24: "24.2.1", |
| 25: "25.0-rc1" |
| } |
| |
| MAX_ERLANG = max(ERLANG_VMS.keys()) |
| |
| ERLANG_COMPATIBILITY = [ |
| (15, 24), |
| (22, MAX_ERLANG) |
| ] |
| |
| # The rebar3 compatibility matrix was created using the |
| # ranges in this blog post: |
| # https://ferd.ca/you-ve-got-to-upgrade-rebar3.html |
| REBAR_MATRIX = [ |
| ("2.6.4", 15, MAX_ERLANG), |
| ("3.7.0", 17, 21), |
| ("3.13.2", 18, 22), |
| ("3.15.2", 19, 23), |
| ("3.16.0", 22, 24), |
| ("3.18.0", 24, MAX_ERLANG) |
| ] |
| |
| JTAPP2_URL = "https://github.com/davisp/jtapp2" |
| REBAR2_URL = "https://github.com/rebar/rebar" |
| REBAR3_URL = "https://github.com/erlang/rebar3" |
| |
| |
| def init_test_dir(): |
| if not os.path.exists(TEST_DIR): |
| os.mkdir(TEST_DIR) |
| os.chdir(TEST_DIR) |
| if not os.path.exists("jiffy"): |
| sp.check_call("git clone .. jiffy", shell=True) |
| if not os.path.exists("jtapp2"): |
| sp.check_call("git clone {}".format(JTAPP2_URL), shell=True) |
| if not os.path.exists("rebar"): |
| sp.check_call("git clone {}".format(REBAR2_URL), shell=True) |
| if not os.path.exists("rebar3"): |
| sp.check_call("git clone {}".format(REBAR3_URL), shell=True) |
| |
| |
| def gen_tests(): |
| # Check each rebar version on its last supported VM |
| for (vsn, min_erl, max_erl) in REBAR_MATRIX: |
| yield(vsn, ERLANG_VMS[max_erl], ERLANG_VMS[max_erl]) |
| |
| # Mixed VM tests |
| for (min_compat, max_compat) in ERLANG_COMPATIBILITY: |
| for (vsn, min_erl, max_erl) in REBAR_MATRIX: |
| if max_erl < min_compat: |
| continue |
| if min_erl > max_compat: |
| continue |
| build_vm = max(min_compat, min_erl) |
| test_vm = min(max_compat, max_erl) |
| yield (vsn, ERLANG_VMS[build_vm], ERLANG_VMS[test_vm]) |
| |
| |
| def run_test(rebar_vsn, build_vm, test_vm): |
| msg = "Checking rebar {} built with {} to compile on {}" |
| print(msg.format(rebar_vsn, build_vm, test_vm)) |
| |
| if rebar_vsn[:2] == "2.": |
| rebar_dir = "rebar" |
| else: |
| rebar_dir = "rebar3" |
| rebar_path = "../{}/{}".format(rebar_dir, rebar_dir) |
| |
| cmds = [ |
| "cd {} && git checkout -q {}".format(rebar_dir, rebar_vsn), |
| "cd {} && git clean -ffxd".format(rebar_dir), |
| "cd {} && asdf local erlang {}".format(rebar_dir, build_vm), |
| "cd {} && ./bootstrap".format(rebar_dir), |
| "cd jiffy && git clean -ffxd", |
| "cd jiffy && asdf local erlang {}".format(test_vm), |
| "cd jiffy && {} get-deps".format(rebar_path), |
| "cd jiffy && {} compile".format(rebar_path), |
| "cd jiffy && {} eunit".format(rebar_path), |
| "cd jtapp2 && git clean -ffxd", |
| "cd jtapp2 && asdf local erlang {}".format(test_vm), |
| "cd jtapp2 && {} get-deps".format(rebar_path), |
| "cd jtapp2 && {} compile".format(rebar_path), |
| "cd jtapp2 && {} eunit".format(rebar_path) |
| ] |
| for cmd in cmds: |
| sp.check_output(cmd, shell=True) |
| |
| cmd = "cd jiffy && {} --version".format(rebar_path) |
| vsn = sp.check_output(cmd, shell=True).split() |
| assert vsn[1].decode("utf-8") == rebar_vsn |
| |
| if rebar_vsn.startswith("2."): |
| assert build_vm.startswith(vsn[2].decode("utf-8")) |
| else: |
| # For some reason rebar3 switched to reporting the VM |
| # that is executing rebar3, not the version that was |
| # used to compile it. |
| assert test_vm.startswith(vsn[4].decode("utf-8")) |
| |
| cmd = "erl -noshell -eval 'io:fwrite(erlang:system_info(otp_release)), halt().'" |
| otp = sp.check_output("cd jiffy && {}".format(cmd), shell=True).decode("utf-8") |
| assert test_vm.startswith(otp) |
| |
| |
| def main(): |
| init_test_dir() |
| for (rebar_vsn, build_vm, test_vm) in gen_tests(): |
| run_test(rebar_vsn, build_vm, test_vm) |
| |
| |
| if __name__ == "__main__": |
| main() |