This commit is contained in:
Jordan Bracco 2020-05-13 18:35:22 +02:00
parent 0bc39d9ad1
commit 443ce0501f
7 changed files with 327 additions and 118 deletions

View file

@ -1,8 +1,10 @@
# Apprentice binary
CC = gcc
CFLAGS = -std=c99 -g -Wall -Wextra -Werror
LDFLAGS = -lm -lmagic
ERL_EI_INCLUDE:=$(shell erl -eval 'io:format("~s", [code:lib_dir(erl_interface, include)])' -s init stop -noshell | head -1)
ERL_EI_LIB:=$(shell erl -eval 'io:format("~s", [code:lib_dir(erl_interface, lib)])' -s init stop -noshell | head -1)
CFLAGS = -std=c99 -g -Wall -Wextra -Werror -I$(ERL_EI_INCLUDE)
LDFLAGS = -L/usr/include/linux/ -L$(ERL_EI_LIB) -lm -lmagic -lei -lpthread
HEADER_FILES = src
C_SOURCE_FILES = src/apprentice.c
OBJECT_FILES = $(C_SOURCE_FILES:.c=.o)

View file

@ -12,7 +12,7 @@ defmodule GenMagic.Config do
end
def get_port_options(options) do
arguments = [:use_stdio, :stderr_to_stdout, :binary, :exit_status]
arguments = [:use_stdio, :binary, :exit_status, {:packet, 2}]
case get_executable_arguments(options) do
[] -> arguments

View file

@ -168,7 +168,7 @@ defmodule GenMagic.Server do
end
@doc false
def starting(:enter, _, %{request: nil, port: nil} = data) do
def starting(:enter, x, %{request: nil, port: nil} = data) do
port = Port.open(data.port_name, data.port_options)
{:keep_state, %{data | port: port}, data.startup_timeout}
end
@ -184,8 +184,24 @@ defmodule GenMagic.Server do
end
@doc false
def starting(:info, {port, {:data, "ok\n"}}, %{port: port} = data) do
{:next_state, :available, data}
def starting(:info, {port, {:data, binary}}, %{port: port} = data) do
case :erlang.binary_to_term(binary) do
:ready ->
{:next_state, :available, data}
end
end
def starting(:info, {port, {:exit_status, code}}, %{port: port} = data) do
error =
case code do
1 -> :no_database
2 -> :no_argument
3 -> :missing_database
4 -> :term_error
5 -> :ei_error
end
{:stop, {:error, error}, data}
end
@doc false
@ -196,7 +212,8 @@ defmodule GenMagic.Server do
@doc false
def available({:call, from}, {:perform, path}, data) do
data = %{data | cycles: data.cycles + 1, request: {path, from, :erlang.now()}}
_ = send(data.port, {self(), {:command, "file; " <> path <> "\n"}})
command = :erlang.term_to_binary({:file, path})
_ = send(data.port, {self(), {:command, command}})
{:next_state, :processing, data}
end
@ -231,7 +248,7 @@ defmodule GenMagic.Server do
@doc false
def recycling(:enter, _, %{request: nil, port: port} = data) when is_port(port) do
_ = send(data.port, {self(), :close})
_ = send(data.port, {self(), {:command, :erlang.term_to_binary({:stop, :recycle})}})
{:keep_state_and_data, data.startup_timeout}
end
@ -246,19 +263,26 @@ defmodule GenMagic.Server do
end
@doc false
def recycling(:info, {port, :closed}, %{port: port} = data) do
def recycling(:info, {port, {:exit_status, 0}}, %{port: port} = data) do
{:next_state, :starting, %{data | port: nil, cycles: 0}}
end
defp handle_response("ok; " <> message) do
case message |> String.trim() |> String.split("\t") do
[mime_type, encoding, content] -> {:ok, Result.build(mime_type, encoding, content)}
_ -> {:error, :malformed_response}
end
end
@errnos %{
2 => :enoent,
13 => :eaccess,
21 => :eisdir,
20 => :enotdir,
12 => :enomem,
24 => :emfile
}
@errno Map.keys(@errnos)
defp handle_response("error; " <> message) do
{:error, String.trim(message)}
defp handle_response(data) do
case :erlang.binary_to_term(data) do
{:ok, {mime_type, encoding, content}} -> {:ok, Result.build(mime_type, encoding, content)}
{:error, {errno, _}} when errno in @errno -> {:error, @errnos[errno]}
{:error, {errno, string}} -> {:error, "#{errno}: #{string}"}
end
end
defp handle_status_call(from, state, data) do

View file

@ -13,16 +13,18 @@
// Where each argument either refers to a compiled or uncompiled magic database, or the default
// database. They will be loaded in the sequence that they were specified. Note that you must
// specify at least one database.
// Erlang Term
//
// Once the program starts, it will print info statements if run from a terminal, then it will
// print `ok`. From this point onwards, additional commands can be passed:
//
// file; <path>
// -- main: send atom ready
// enter loop
//
// Results will be printed tab-separated, e.g.:
// -- while
// get {:file, path} -> process_file -> ok | error
// {:bytes, path} -> process_bytes -> ok | error
// ok: {:ok, {type, encoding, name}}
// error: {:error, :badarg} | {:error, {errno, String.t()}}
// {:stop, _} -> exit(ERROR_OK) -> exit 0
//
// ok; application/zip binary Zip archive data, at least v1.0 to extract
#include <errno.h>
#include <getopt.h>
#include <libgen.h>
@ -33,8 +35,8 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <ei.h>
#include <magic.h>
#define USAGE "[--database-file <path/to/magic.mgc> | --database-default, ...]"
#define DELIMITER "\t"
@ -42,6 +44,8 @@
#define ERROR_NO_DATABASE 1
#define ERROR_NO_ARGUMENT 2
#define ERROR_MISSING_DATABASE 3
#define ERROR_BAD_TERM 4
#define ERROR_EI 5
#define ANSI_INFO "\x1b[37m" // gray
#define ANSI_OK "\x1b[32m" // green
@ -52,16 +56,20 @@
#define MAGIC_FLAGS_COMMON (MAGIC_CHECK|MAGIC_ERROR)
magic_t magic_setup(int flags);
typedef char byte;
int read_cmd(byte *buf);
int write_cmd(byte *buf, int len);
void setup_environment();
void setup_options(int argc, char **argv);
void setup_options_file(char *optarg);
void setup_options_default();
void setup_system();
int process_command(byte *buf);
void process_line(char *line);
void process_file(char *path);
void print_info(const char *format, ...);
void print_ok(const char *format, ...);
void print_error(const char *format, ...);
void process_file(char *path, ei_x_buff *result);
void error(ei_x_buff *result, const char *error);
struct magic_file {
struct magic_file *prev;
@ -75,20 +83,84 @@ static magic_t magic_mime_encoding; // MAGIC_MIME_ENCODING
static magic_t magic_type_name; // MAGIC_NONE
int main (int argc, char **argv) {
ei_init();
setup_environment();
setup_options(argc, argv);
setup_system();
printf("ok\n");
fflush(stdout);
char line[4096];
while (fgets(line, 4096, stdin)) {
process_line(line);
ei_x_buff ok_buf;
if (ei_x_new_with_version(&ok_buf) || ei_x_encode_atom(&ok_buf, "ready")) return 5;
write_cmd(ok_buf.buff, ok_buf.index);
if (ei_x_free(&ok_buf) != 0)
exit(ERROR_EI);
byte buf[5000];
while (read_cmd(buf) > 0) {
process_command(buf);
}
return 0;
}
int process_command(byte *buf) {
ei_x_buff result;
char atom[128];
int index, version, arity;
index = 0;
if (ei_decode_version(buf, &index, &version) != 0)
exit(ERROR_BAD_TERM);
// Initialize result
if (ei_x_new_with_version(&result) || ei_x_encode_tuple_header(&result, 2)) exit(ERROR_EI);
if (ei_decode_tuple_header(buf, &index, &arity) != 0) {
error(&result, "badarg");
return 1;
}
if (arity != 2) {
error(&result, "badarg");
return 1;
}
if (ei_decode_atom(buf, &index, atom) != 0) {
error(&result, "badarg");
return 1;
}
if (strncmp(atom, "file", 3) == 0) {
int pathtype;
int pathsize;
char path[4097];
ei_get_type(buf, &index, &pathtype, &pathsize);
if (pathtype == ERL_BINARY_EXT && pathsize < 4096) {
long bin_length;
ei_decode_binary(buf, &index, path, &bin_length);
path[pathsize] = '\0';
process_file(path, &result);
} else {
error(&result, "badarg");
return 1;
}
} else if (strncmp(atom, "bytes", 3) == 0) {
ei_x_encode_atom(&result, "ok");
ei_x_encode_atom(&result, "bytes_not_implemented");
} else if (strncmp(atom, "stop", 3) == 0) {
exit(ERROR_OK);
} else {
error(&result, "badarg");
return 1;
}
write_cmd(result.buff, result.index);
if (ei_x_free(&result) != 0)
exit(ERROR_EI);
return 0;
}
void setup_environment() {
opterr = 0;
}
@ -119,7 +191,6 @@ void setup_options(int argc, char **argv) {
}
case '?':
default: {
print_info("%s %s\n", basename(argv[0]), USAGE);
exit(ERROR_NO_ARGUMENT);
break;
}
@ -128,9 +199,7 @@ void setup_options(int argc, char **argv) {
}
void setup_options_file(char *optarg) {
print_info("Requested database %s", optarg);
if (0 != access(optarg, R_OK)) {
print_error("Missing Database");
exit(ERROR_MISSING_DATABASE);
}
@ -147,7 +216,6 @@ void setup_options_file(char *optarg) {
}
void setup_options_default() {
print_info("requested default database");
struct magic_file *next = malloc(sizeof(struct magic_file));
next->path = NULL;
@ -165,12 +233,10 @@ void setup_system() {
}
magic_t magic_setup(int flags) {
print_info("starting libmagic instance for flags %i", flags);
magic_t magic = magic_open(flags);
struct magic_file *current_database = magic_database;
if (!current_database) {
print_error("no database configured");
exit(ERROR_NO_DATABASE);
}
@ -178,14 +244,6 @@ magic_t magic_setup(int flags) {
current_database = current_database->prev;
}
while (current_database) {
if (isatty(STDERR_FILENO)) {
fprintf(stderr, ANSI_IGNORE);
}
if (!current_database->path) {
print_info("loading default database");
} else {
print_info("loading database %s", current_database->path);
}
magic_load(magic, current_database->path);
if (isatty(STDERR_FILENO)) {
fprintf(stderr, ANSI_RESET);
@ -195,90 +253,110 @@ magic_t magic_setup(int flags) {
return magic;
}
void process_line(char *line) {
char path[4096];
if (0 == strcmp(line, "exit\n")) {
exit(ERROR_OK);
}
if (1 != sscanf(line, "file; %[^\n]s", path)) {
print_error("invalid commmand");
return;
}
if (0 != access(path, R_OK)) {
print_error("unable to access file");
return;
}
process_file(path);
}
void process_file(char *path) {
void process_file(char *path, ei_x_buff *result) {
const char *mime_type_result = magic_file(magic_mime_type, path);
const char *mime_type_error = magic_error(magic_mime_type);
const char *mine_encoding_result = magic_file(magic_mime_encoding, path);
const char *mine_encoding_error = magic_error(magic_mime_encoding);
int mime_type_errno = magic_errno(magic_mime_type);
if (mime_type_errno > 0) {
ei_x_encode_atom(result, "error");
ei_x_encode_tuple_header(result, 2);
long errlon = (long)mime_type_errno;
ei_x_encode_long(result, errlon);
ei_x_encode_binary(result, mime_type_error, strlen(mime_type_error));
return;
}
const char *mime_encoding_result = magic_file(magic_mime_encoding, path);
const char *mime_encoding_error = magic_error(magic_mime_encoding);
int mime_encoding_errno = magic_errno(magic_mime_encoding);
if (mime_encoding_error) {
ei_x_encode_atom(result, "error");
ei_x_encode_tuple_header(result, 2);
long errlon = (long)mime_encoding_errno;
ei_x_encode_long(result, errlon);
ei_x_encode_binary(result, mime_encoding_error, strlen(mime_encoding_error));
return;
}
const char *type_name_result = magic_file(magic_type_name, path);
const char *type_name_error = magic_error(magic_type_name);
if (mime_type_error) {
print_error(mime_type_error);
return;
}
if (mine_encoding_error) {
print_error(mine_encoding_error);
return;
}
int type_name_errno = magic_errno(magic_type_name);
if (type_name_error) {
print_error(type_name_error);
ei_x_encode_atom(result, "error");
ei_x_encode_tuple_header(result, 2);
long errlon = (long)type_name_errno;
ei_x_encode_long(result, errlon);
ei_x_encode_binary(result, type_name_error, strlen(type_name_error));
return;
}
print_ok("%s%s%s%s%s", mime_type_result, DELIMITER, mine_encoding_result, DELIMITER, type_name_result);
ei_x_encode_atom(result, "ok");
ei_x_encode_tuple_header(result, 3);
ei_x_encode_binary(result, mime_type_result, strlen(mime_type_result));
ei_x_encode_binary(result, mime_encoding_result, strlen(mime_encoding_result));
ei_x_encode_binary(result, type_name_result, strlen(type_name_result));
return;
}
void print_info(const char *format, ...) {
if (!isatty(STDOUT_FILENO)) {
return;
}
// From https://erlang.org/doc/tutorial/erl_interface.html
int read_exact(byte *buf, int len)
{
int i, got=0;
printf(ANSI_INFO "info; " ANSI_RESET);
va_list arguments;
va_start(arguments, format);
vprintf(format, arguments);
va_end(arguments);
printf("\n");
do {
if ((i = read(0, buf+got, len-got)) <= 0){
return(i);
}
got += i;
} while (got<len);
return(len);
}
void print_ok(const char *format, ...) {
if (isatty(STDOUT_FILENO)) {
printf(ANSI_OK "ok; " ANSI_RESET);
} else {
printf("ok; ");
}
int write_exact(byte *buf, int len)
{
int i, wrote = 0;
va_list arguments;
va_start(arguments, format);
vprintf(format, arguments);
va_end(arguments);
printf("\n");
fflush(stdout);
do {
if ((i = write(1, buf+wrote, len-wrote)) <= 0)
return (i);
wrote += i;
} while (wrote<len);
return (len);
}
void print_error(const char *format, ...) {
if (isatty(STDERR_FILENO)) {
fprintf(stderr, ANSI_ERROR "error; " ANSI_RESET);
} else {
fprintf(stderr, "error; ");
}
int read_cmd(byte *buf)
{
int len;
va_list arguments;
va_start(arguments, format);
vfprintf(stderr, format, arguments);
va_end(arguments);
fprintf(stderr, "\n");
fflush(stderr);
if (read_exact(buf, 2) != 2)
return(-1);
len = (buf[0] << 8) | buf[1];
return read_exact(buf, len);
}
int write_cmd(byte *buf, int len)
{
byte li;
li = (len >> 8) & 0xff;
write_exact(&li, 1);
li = len & 0xff;
write_exact(&li, 1);
return write_exact(buf, len);
}
void error(ei_x_buff *result, const char *error) {
ei_x_encode_atom(result, "error");
ei_x_encode_atom(result, error);
write_cmd(result->buff, result->index);
if (ei_x_free(result) != 0)
exit(ERROR_EI);
}

View file

@ -0,0 +1,101 @@
defmodule GenMagic.ApprenticeTest do
use GenMagic.MagicCase
test "sends ready" do
port = Port.open(GenMagic.Config.get_port_name(), GenMagic.Config.get_port_options([]))
assert_ready(port)
end
test "stops" do
port = Port.open(GenMagic.Config.get_port_name(), GenMagic.Config.get_port_options([]))
assert_ready(port)
send(port, {self(), {:command, :erlang.term_to_binary({:stop, :stop})}})
assert_receive {^port, {:exit_status, 0}}
end
test "exits with no database" do
opts = [:use_stdio, :binary, :exit_status, {:packet, 2}, {:args, []}]
port = Port.open(GenMagic.Config.get_port_name(), opts)
assert_receive {^port, {:exit_status, 1}}
end
test "exits with a non existent database" do
opts = [
{:args, ["--database-file", "/no/such/database"]},
:use_stdio,
:binary,
:exit_status,
{:packet, 2}
]
port = Port.open(GenMagic.Config.get_port_name(), opts)
assert_receive {^port, {:exit_status, 3}}
end
describe "port" do
setup do
port = Port.open(GenMagic.Config.get_port_name(), GenMagic.Config.get_port_options([]))
assert_ready(port)
%{port: port}
end
test "exits with badly formatted erlang terms", %{port: port} do
send(port, {self(), {:command, "i forgot to term_to_binary!!"}})
assert_receive {^port, {:exit_status, 4}}
end
test "errors with wrong command", %{port: port} do
send(port, {self(), {:command, :erlang.term_to_binary(:wrong)}})
assert_receive {^port, {:data, data}}
assert {:error, :badarg} = :erlang.binary_to_term(data)
refute_receive _
send(port, {self(), {:command, :erlang.term_to_binary({:file, 42})}})
assert_receive {^port, {:data, data}}
assert {:error, :badarg} = :erlang.binary_to_term(data)
refute_receive _
send(port, {self(), {:command, :erlang.term_to_binary("more wrong")}})
assert_receive {^port, {:data, data}}
assert {:error, :badarg} = :erlang.binary_to_term(data)
refute_receive _
send(port, {self(), {:command, :erlang.term_to_binary({"no", "no"})}})
assert_receive {^port, {:data, data}}
assert {:error, :badarg} = :erlang.binary_to_term(data)
refute_receive _
end
test "works", %{port: port} do
send(port, {self(), {:command, :erlang.term_to_binary({:file, Path.expand("Makefile")})}})
assert_receive {^port, {:data, data}}
assert {:ok, _} = :erlang.binary_to_term(data)
end
test "fails with non existent file", %{port: port} do
send(port, {self(), {:command, :erlang.term_to_binary({:file, "/path/to/nowhere"})}})
assert_receive {^port, {:data, data}}
assert {:error, _} = :erlang.binary_to_term(data)
end
test "works with a 4096 path", %{port: port} do
file = too_big() <> "/a"
File.mkdir_p!(too_big())
File.touch!(file)
on_exit(fn -> File.rm_rf!("/tmp/testmagicex/") end)
send(port, {self(), {:command, :erlang.term_to_binary({:file, file})}})
assert_receive {^port, {:data, data}}
assert {:ok, _} = :erlang.binary_to_term(data)
refute_receive _
end
end
def assert_ready(port) do
assert_receive {^port, {:data, data}}
assert :ready == :erlang.binary_to_term(data)
end
def too_big() do
"/tmp/testmagicex/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"
end
end

View file

@ -12,6 +12,7 @@ defmodule GenMagic.ServerTest do
assert {:ok, _} = GenMagic.Server.perform(pid, path)
assert {:ok, %{cycles: 2}} = GenMagic.Server.status(pid)
assert {:ok, _} = GenMagic.Server.perform(pid, path)
Process.sleep(100)
assert {:ok, %{cycles: 0}} = GenMagic.Server.status(pid)
end
@ -20,10 +21,13 @@ defmodule GenMagic.ServerTest do
path = absolute_path("Makefile")
assert {:ok, %{cycles: 0}} = GenMagic.Server.status(pid)
assert {:ok, _} = GenMagic.Server.perform(pid, path)
Process.sleep(100)
assert {:ok, %{cycles: 0}} = GenMagic.Server.status(pid)
assert {:ok, _} = GenMagic.Server.perform(pid, path)
Process.sleep(100)
assert {:ok, %{cycles: 0}} = GenMagic.Server.status(pid)
assert {:ok, _} = GenMagic.Server.perform(pid, path)
Process.sleep(100)
assert {:ok, %{cycles: 0}} = GenMagic.Server.status(pid)
end
end

View file

@ -20,8 +20,8 @@ defmodule GenMagic.MagicCase do
|> Stream.flat_map(&Enum.shuffle/1)
end
def assert_no_file({:error, message}) do
assert "unable to access file" = message
def assert_no_file(message) do
assert {:error, :enoent} = message
end
def absolute_path(path) do