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runner.re
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open TestFramework;
open WarningExtensions;
open BinaryFileExtensions;
open Grain.Compile;
open Grain_utils;
open Grain_middle_end.Anftree;
open Grain_middle_end.Anf_helper;
type customMatchers = {
warning: warningExtensions,
binaryFile: string => binaryFileExtensions,
};
let customMatchers = createMatcher => {
warning: warningExtensions(createMatcher),
binaryFile: str => binaryFileExtensions(str, createMatcher),
};
let grainfile = name =>
Filepath.to_string(Fp.At.(test_input_dir / (name ++ ".gr")));
let stdlibfile = name =>
Filepath.to_string(Fp.At.(test_stdlib_dir / (name ++ ".gr")));
let runtimefile = name =>
Filepath.to_string(Fp.At.(test_runtime_dir / (name ++ ".gr")));
let wasmfile = name =>
Filepath.to_string(Fp.At.(test_output_dir / (name ++ ".gr.wasm")));
let watfile = name =>
Filepath.to_string(Fp.At.(test_output_dir / (name ++ ".gr.wat")));
let grainfmt_out_file = name =>
Filepath.to_string(Fp.At.(test_grainfmt_dir / (name ++ ".expected.gr")));
let grainfmt_in_file = name =>
Filepath.to_string(Fp.At.(test_grainfmt_dir / (name ++ ".input.gr")));
let graindoc_out_file = name =>
Filepath.to_string(Fp.At.(test_gaindoc_dir / (name ++ ".expected.md")));
let gaindoc_in_file = name =>
Filepath.to_string(Fp.At.(test_gaindoc_dir / (name ++ ".input.gr")));
let compile = (~num_pages=?, ~config_fn=?, ~hook=?, name, prog) => {
Config.preserve_all_configs(() => {
Config.with_config(
Config.empty,
() => {
switch (config_fn) {
| Some(fn) => fn()
| None => ()
};
switch (num_pages) {
| Some(pages) =>
Config.initial_memory_pages := pages;
Config.maximum_memory_pages := Some(pages);
| None => ()
};
Config.include_dirs :=
[Filepath.to_string(test_libs_dir), ...Config.include_dirs^];
let outfile = wasmfile(name);
compile_string(~is_root_file=true, ~hook?, ~name, ~outfile, prog);
},
)
});
};
let compile_file = (~num_pages=?, ~config_fn=?, ~hook=?, filename, outfile) => {
Config.preserve_all_configs(() => {
Config.with_config(
Config.empty,
() => {
switch (config_fn) {
| Some(fn) => fn()
| None => ()
};
switch (num_pages) {
| Some(pages) =>
Config.initial_memory_pages := pages;
Config.maximum_memory_pages := Some(pages);
| None => ()
};
Config.include_dirs :=
[Filepath.to_string(test_libs_dir), ...Config.include_dirs^];
compile_file(~is_root_file=true, ~hook?, ~outfile, filename);
},
)
});
};
let extract_anf = ({cstate_desc}) =>
switch (cstate_desc) {
| Linearized(anf)
| Optimized(anf) => anf
| _ => raise(Invalid_argument("Expected ANF-containing state"))
};
let compile_string_to_final_anf = (name, s) =>
extract_anf(compile_string(~hook=stop_after_optimization, ~name, s));
let open_process = args => {
// We need to run the tests in powershell on Windows to have the correct environment
let program = Sys.win32 ? "powershell.exe" : "/usr/bin/env";
// This differs based on the shell we are using
let pre_command = [|Sys.win32 ? "-command" : "-c"|];
// Powershell doesn't exit with the script's exit code so we need to do this
let exit = Sys.win32 ? [|";", "exit", "$LastExitCode"|] : [||];
let (stdout, stdin, stderr) =
Unix.open_process_args_full(
program,
Array.concat([pre_command, args, exit]),
Unix.environment(),
);
let current_time = Unix.time();
let out_eof = ref(false);
let err_eof = ref(false);
let out_buf = Buffer.create(1024);
let err_buf = Buffer.create(1024);
// Windows buffers output, so read channels as the subprocess is running
while ((! out_eof^ || ! err_eof^) && Unix.time() < current_time +. 15.) {
try(Buffer.add_channel(out_buf, stdout, 1024)) {
| End_of_file => out_eof := true
};
try(Buffer.add_channel(err_buf, stderr, 1024)) {
| End_of_file => err_eof := true
};
};
let timed_out = Unix.time() > current_time +. 15.;
let status = Unix.close_process_full((stdout, stdin, stderr));
let out = Buffer.contents(out_buf);
let err = Buffer.contents(err_buf);
let code =
switch (status) {
| Unix.WEXITED(code) => code
| _ => failwith("process did not exit properly")
};
let out =
if (timed_out) {
"Timed out!\n" ++ out;
} else {
out;
};
(code, out, err);
};
let run = (~num_pages=?, ~extra_args=[||], file) => {
let mem_flags =
switch (num_pages) {
| Some(x) => [|
"--initial-memory-pages",
string_of_int(x),
"--maximum-memory-pages",
string_of_int(x),
|]
| None => [||]
};
let stdlib = Option.get(Grain_utils.Config.stdlib_dir^);
let preopen =
Printf.sprintf(
"--dir=%s=%s",
"/test/test-data",
Filepath.to_string(test_data_dir),
);
let extra_args =
Array.map(
arg =>
switch (Sys.win32, arg) {
| (true, "--") => "`--"
| _ => arg
},
extra_args,
);
let cmd =
Array.concat([
[|"grain", "run"|],
mem_flags,
[|"-S", stdlib, "-I", Filepath.to_string(test_libs_dir), preopen|],
[|file|],
extra_args,
]);
let (code, out, err) = open_process(cmd);
(out ++ err, code);
};
let format = file => {
let cmd = [|"grain", "format", file|];
let (code, out, err) = open_process(cmd);
(out ++ err, code);
};
let doc = (file, arguments) => {
let cmd = Array.concat([[|"grain", "doc", file|], arguments]);
let (code, out, err) = open_process(cmd);
(out ++ err, code);
};
let module_header = "module Test; ";
let makeSnapshotRunner =
(~config_fn=?, test, ~module_header=module_header, name, prog) => {
test(name, ({expect}) => {
Config.preserve_all_configs(() => {
ignore @@
compile(
~hook=stop_after_object_file_emitted,
~config_fn?,
name,
module_header ++ prog,
);
expect.file(watfile(name)).toMatchSnapshot();
})
});
};
let makeFilesizeRunner =
(test, ~config_fn=?, ~module_header=module_header, name, prog, size) => {
test(name, ({expect}) => {
Config.preserve_all_configs(() => {
ignore @@ compile(~config_fn?, name, module_header ++ prog);
let ic = open_in_bin(wasmfile(name));
let filesize = in_channel_length(ic);
close_in(ic);
expect.int(filesize).toBe(size);
})
});
};
let makeSnapshotFileRunner = (test, ~config_fn=?, name, filename) => {
test(name, ({expect}) => {
Config.preserve_all_configs(() => {
let infile = grainfile(filename);
let outfile = wasmfile(name);
ignore @@
compile_file(
~hook=stop_after_object_file_emitted,
~config_fn?,
infile,
outfile,
);
let file = watfile(name);
expect.file(file).toMatchSnapshot();
})
});
};
let makeCompileErrorRunner =
(test, ~module_header=module_header, name, prog, msg) => {
test(
name,
({expect}) => {
let error =
try(
{
ignore @@ compile(name, module_header ++ prog);
"";
}
) {
| exn => Printexc.to_string(exn)
};
expect.string(error).toMatch(msg);
},
);
};
let makeWarningRunner =
(test, ~module_header=module_header, name, prog, warning) => {
test(name, ({expect}) => {
Config.preserve_all_configs(() => {
Config.print_warnings := false;
ignore @@ compile(name, module_header ++ prog);
expect.ext.warning.toHaveTriggered(warning);
})
});
};
let makeNoWarningRunner = (test, ~module_header=module_header, name, prog) => {
test(name, ({expect}) => {
Config.preserve_all_configs(() => {
Config.print_warnings := false;
ignore @@ compile(name, module_header ++ prog);
expect.ext.warning.toHaveTriggeredNoWarnings();
})
});
};
let makeRunner =
(
test,
~num_pages=?,
~config_fn=?,
~extra_args=?,
~module_header=module_header,
name,
prog,
expected,
) => {
test(name, ({expect}) => {
Config.preserve_all_configs(() => {
ignore @@ compile(~num_pages?, ~config_fn?, name, module_header ++ prog);
let (result, _) = run(~num_pages?, ~extra_args?, wasmfile(name));
expect.string(result).toEqual(expected);
})
});
};
let makeErrorRunner =
(
test,
~check_exists=true,
~num_pages=?,
~config_fn=?,
~module_header=module_header,
name,
prog,
expected,
) => {
test(name, ({expect}) => {
Config.preserve_all_configs(() => {
ignore @@ compile(~num_pages?, ~config_fn?, name, module_header ++ prog);
let (result, _) = run(~num_pages?, wasmfile(name));
if (check_exists) {
expect.string(result).toMatch(expected);
} else {
expect.string(result).not.toMatch(expected);
};
})
});
};
let makeFileRunner =
(test, ~num_pages=?, ~config_fn=?, name, filename, expected) => {
test(name, ({expect}) => {
Config.preserve_all_configs(() => {
let infile = grainfile(filename);
let outfile = wasmfile(name);
ignore @@ compile_file(~num_pages?, ~config_fn?, infile, outfile);
let (result, _) = run(outfile);
expect.string(result).toEqual(expected);
})
});
};
let makeFileCompileErrorRunner = (test, name, filename, expected) => {
test(
name,
({expect}) => {
let error =
try({
let infile = grainfile(filename);
let outfile = wasmfile(name);
ignore @@ compile_file(infile, outfile);
"";
}) {
| exn => Printexc.to_string(exn)
};
expect.string(error).toMatch(expected);
},
);
};
let makeFileErrorRunner = (test, name, filename, expected) => {
test(
name,
({expect}) => {
let infile = grainfile(filename);
let outfile = wasmfile(name);
ignore @@ compile_file(infile, outfile);
let (result, _) = run(outfile);
expect.string(result).toMatch(expected);
},
);
};
let makeStdlibRunner = (test, ~code=0, name) => {
test(name, ({expect}) => {
Config.preserve_all_configs(() => {
// Run stdlib suites in release mode
Config.profile := Some(Release);
let infile = stdlibfile(name);
let outfile = wasmfile(name);
ignore @@ compile_file(infile, outfile);
let (result, exit_code) = run(outfile);
expect.int(exit_code).toBe(code);
expect.string(result).toEqual("");
})
});
};
let makeRuntimeRunner = (test, ~code=0, name) => {
test(name, ({expect}) => {
Config.preserve_all_configs(() => {
// Run stdlib suites in release mode
Config.profile := Some(Release);
let infile = runtimefile(name);
let outfile = wasmfile(name);
ignore @@ compile_file(infile, outfile);
let (result, exit_code) = run(outfile);
expect.int(exit_code).toBe(code);
expect.string(result).toEqual("");
})
});
};
let parse = (name, lexbuf, source) => {
let ret = Grain_parsing.Driver.parse(~name, lexbuf, source);
open Grain_parsing;
open Location;
assert(ret.Parsetree.prog_loc.loc_start.pos_fname == name);
ret;
};
let parseString = (name, s) => {
let lexbuf = Sedlexing.Utf8.from_string(s);
let source = () => s;
parse(name, lexbuf, source);
};
let makeParseRunner =
(
~keep_locs=false,
test,
name,
input,
expected: Grain_parsing.Parsetree.parsed_program,
) => {
test(
name,
({expect}) => {
open Grain_parsing;
let location_stripper = {
...Ast_mapper.default_mapper,
location: (_, _) => Location.dummy_loc,
};
let comment_loc_stripper: Parsetree.comment => Parsetree.comment =
comment => {
switch (comment) {
| Line(desc) => Line({...desc, cmt_loc: Location.dummy_loc})
| Shebang(desc) => Shebang({...desc, cmt_loc: Location.dummy_loc})
| Block(desc) => Block({...desc, cmt_loc: Location.dummy_loc})
| Doc(desc) => Doc({...desc, cmt_loc: Location.dummy_loc})
};
};
let strip_locs =
(
{attributes, module_name, statements, comments}: Parsetree.parsed_program,
) =>
Parsetree.{
attributes,
module_name: {
...module_name,
loc: Location.dummy_loc,
},
statements:
List.map(
location_stripper.toplevel(location_stripper),
statements,
),
comments: List.map(comment_loc_stripper, comments),
prog_loc: Location.dummy_loc,
prog_core_loc: Location.dummy_loc,
};
let parsed =
if (keep_locs) {
parseString(name, input);
} else {
strip_locs @@ parseString(name, input);
};
let conv = p =>
Sexplib.Sexp.to_string_hum @@
Grain_parsing.Parsetree.sexp_of_parsed_program(p);
expect.string(conv(parsed)).toEqual(conv(expected));
},
);
};
let makeFormatterRunner = (test, name, filename) => {
test(
name,
({expect}) => {
let infile = grainfmt_in_file(filename);
let (result, _) = format(infile);
// we need do a binary content comparison to ensure the EOL is correct
expect.ext.binaryFile(result).toBinaryMatch(grainfmt_out_file(name));
},
);
};
let makeGrainDocRunner = (test, name, filename, arguments) => {
test(
name,
({expect}) => {
let infile = gaindoc_in_file(filename);
let (result, _) = doc(infile, arguments);
// we need do a binary content comparison to ensure the EOL is correct
expect.ext.binaryFile(result).toBinaryMatch(graindoc_out_file(name));
},
);
};
let makeGrainDocErrorRunner = (test, name, filename, expected, arguments) => {
test(
name,
({expect}) => {
let infile = gaindoc_in_file(filename);
let (result, _) = doc(infile, arguments);
expect.string(result).toMatch(expected);
},
);
};