<commit_before>// Copyright 2013 The Servo Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![deny(unused_imports)]
#![deny(unused_variables)]

extern crate png;
extern crate test;
extern crate regex;
extern crate url;

use std::ascii::AsciiExt;
use std::io;
use std::io::{File, Reader, Command};
use std::io::process::ExitStatus;
use std::io::fs::PathExtensions;
use std::os;
use std::path::Path;
use test::{AutoColor, DynTestName, DynTestFn, TestDesc, TestOpts, TestDescAndFn};
use test::run_tests_console;
use regex::Regex;
use url::Url;


bitflags!(
    flags RenderMode: u32 {
        const CPU_RENDERING  = 0x00000001,
        const GPU_RENDERING  = 0x00000010,
        const LINUX_TARGET   = 0x00000100,
        const MACOS_TARGET   = 0x00001000,
        const ANDROID_TARGET = 0x00010000
    }
)


fn main() {
    let args = os::args();
    let mut parts = args.tail().split(|e| "--" == e.as_slice());

    let harness_args = parts.next().unwrap();  // .split() is never empty
    let servo_args = parts.next().unwrap_or(&[]);

    let (render_mode_string, base_path, testname) = match harness_args {
        [] | [_] => panic!("USAGE: cpu|gpu base_path [testname regex]"),
        [ref render_mode_string, ref base_path] => (render_mode_string, base_path, None),
        [ref render_mode_string, ref base_path, ref testname, ..] => (render_mode_string, base_path, Some(Regex::new(testname.as_slice()).unwrap())),
    };

    let mut render_mode = match render_mode_string.as_slice() {
        "cpu" => CPU_RENDERING,
        "gpu" => GPU_RENDERING,
        _ => panic!("First argument must specify cpu or gpu as rendering mode")
    };
    if cfg!(target_os = "linux") {
        render_mode.insert(LINUX_TARGET);
    }
    if cfg!(target_os = "macos") {
        render_mode.insert(MACOS_TARGET);
    }
    if cfg!(target_os = "android") {
        render_mode.insert(ANDROID_TARGET);
    }

    let mut all_tests = vec!();
    println!("Scanning {} for manifests\n", base_path);

    for file in io::fs::walk_dir(&Path::new(base_path.as_slice())).unwrap() {
        let maybe_extension = file.extension_str();
        match maybe_extension {
            Some(extension) => {
                if extension.to_ascii_lower().as_slice() == "list" && file.is_file() {
                    let tests = parse_lists(&file, servo_args, render_mode, all_tests.len());
                    println!("\t{} [{} tests]", file.display(), tests.len());
                    all_tests.extend(tests.into_iter());
                }
            }
            _ => {}
        }
    }

    let test_opts = TestOpts {
        filter: testname,
        run_ignored: false,
        logfile: None,
        run_tests: true,
        run_benchmarks: false,
        ratchet_noise_percent: None,
        ratchet_metrics: None,
        save_metrics: None,
        test_shard: None,
        nocapture: false,
        color: AutoColor
    };

    match run_tests_console(&test_opts, all_tests) {
        Ok(false) => os::set_exit_status(1), // tests failed
        Err(_) => os::set_exit_status(2),    // I/O-related failure
        _ => (),
    }
}

#[deriving(PartialEq)]
enum ReftestKind {
    Same,
    Different,
}

struct Reftest {
    name: String,
    kind: ReftestKind,
    files: [Path, ..2],
    id: uint,
    servo_args: Vec<String>,
    render_mode: RenderMode,
    is_flaky: bool,
    experimental: bool,
    fragment_identifier: Option<String>,
}

struct TestLine<'a> {
    conditions: &'a str,
    kind: &'a str,
    file_left: &'a str,
    file_right: &'a str,
}

fn parse_lists(file: &Path, servo_args: &[String], render_mode: RenderMode, id_offset: uint) -> Vec<TestDescAndFn> {
    let mut tests = Vec::new();
    let contents = File::open_mode(file, io::Open, io::Read)
                       .and_then(|mut f| f.read_to_string())
                       .ok().expect("Could not read file");

    for line in contents.as_slice().lines() {
        // ignore comments or empty lines
        if line.starts_with("#") || line.is_empty() {
            continue;
        }

        let parts: Vec<&str> = line.split(' ').filter(|p| !p.is_empty()).collect();

        let test_line = match parts.len() {
            3 => TestLine {
                conditions: "",
                kind: parts[0],
                file_left: parts[1],
                file_right: parts[2],
            },
            4 => TestLine {
                conditions: parts[0],
                kind: parts[1],
                file_left: parts[2],
                file_right: parts[3],
            },
            _ => panic!("reftest line: '{:s}' doesn't match '[CONDITIONS] KIND LEFT RIGHT'", line),
        };

        let kind = match test_line.kind {
            "==" => Same,
            "!=" => Different,
            part => panic!("reftest line: '{:s}' has invalid kind '{:s}'", line, part)
        };
        let base = file.dir_path();
        let file_left =  base.join(test_line.file_left);
        let file_right = base.join(test_line.file_right);
<commit_msg>auto merge of #4053 : mttr/servo/reftests_with_relative_dir, r=SimonSapin<commit_after>// Copyright 2013 The Servo Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

#![deny(unused_imports)]
#![deny(unused_variables)]

extern crate png;
extern crate test;
extern crate regex;
extern crate url;

use std::ascii::AsciiExt;
use std::io;
use std::io::{File, Reader, Command};
use std::io::process::ExitStatus;
use std::io::fs::PathExtensions;
use std::os;
use std::path::Path;
use test::{AutoColor, DynTestName, DynTestFn, TestDesc, TestOpts, TestDescAndFn};
use test::run_tests_console;
use regex::Regex;
use url::Url;


bitflags!(
    flags RenderMode: u32 {
        const CPU_RENDERING  = 0x00000001,
        const GPU_RENDERING  = 0x00000010,
        const LINUX_TARGET   = 0x00000100,
        const MACOS_TARGET   = 0x00001000,
        const ANDROID_TARGET = 0x00010000
    }
)


fn main() {
    let args = os::args();
    let mut parts = args.tail().split(|e| "--" == e.as_slice());

    let harness_args = parts.next().unwrap();  // .split() is never empty
    let servo_args = parts.next().unwrap_or(&[]);

    let (render_mode_string, base_path, testname) = match harness_args {
        [] | [_] => panic!("USAGE: cpu|gpu base_path [testname regex]"),
        [ref render_mode_string, ref base_path] => (render_mode_string, base_path, None),
        [ref render_mode_string, ref base_path, ref testname, ..] => (render_mode_string, base_path, Some(Regex::new(testname.as_slice()).unwrap())),
    };

    let mut render_mode = match render_mode_string.as_slice() {
        "cpu" => CPU_RENDERING,
        "gpu" => GPU_RENDERING,
        _ => panic!("First argument must specify cpu or gpu as rendering mode")
    };
    if cfg!(target_os = "linux") {
        render_mode.insert(LINUX_TARGET);
    }
    if cfg!(target_os = "macos") {
        render_mode.insert(MACOS_TARGET);
    }
    if cfg!(target_os = "android") {
        render_mode.insert(ANDROID_TARGET);
    }

    let mut all_tests = vec!();
    println!("Scanning {} for manifests\n", base_path);

    for file in io::fs::walk_dir(&Path::new(base_path.as_slice())).unwrap() {
        let maybe_extension = file.extension_str();
        match maybe_extension {
            Some(extension) => {
                if extension.to_ascii_lower().as_slice() == "list" && file.is_file() {
                    let tests = parse_lists(&file, servo_args, render_mode, all_tests.len());
                    println!("\t{} [{} tests]", file.display(), tests.len());
                    all_tests.extend(tests.into_iter());
                }
            }
            _ => {}
        }
    }

    let test_opts = TestOpts {
        filter: testname,
        run_ignored: false,
        logfile: None,
        run_tests: true,
        run_benchmarks: false,
        ratchet_noise_percent: None,
        ratchet_metrics: None,
        save_metrics: None,
        test_shard: None,
        nocapture: false,
        color: AutoColor
    };

    match run_tests_console(&test_opts, all_tests) {
        Ok(false) => os::set_exit_status(1), // tests failed
        Err(_) => os::set_exit_status(2),    // I/O-related failure
        _ => (),
    }
}

#[deriving(PartialEq)]
enum ReftestKind {
    Same,
    Different,
}

struct Reftest {
    name: String,
    kind: ReftestKind,
    files: [Path, ..2],
    id: uint,
    servo_args: Vec<String>,
    render_mode: RenderMode,
    is_flaky: bool,
    experimental: bool,
    fragment_identifier: Option<String>,
}

struct TestLine<'a> {
    conditions: &'a str,
    kind: &'a str,
    file_left: &'a str,
    file_right: &'a str,
}

fn parse_lists(file: &Path, servo_args: &[String], render_mode: RenderMode, id_offset: uint) -> Vec<TestDescAndFn> {
    let mut tests = Vec::new();
    let contents = File::open_mode(file, io::Open, io::Read)
                       .and_then(|mut f| f.read_to_string())
                       .ok().expect("Could not read file");

    for line in contents.as_slice().lines() {
        // ignore comments or empty lines
        if line.starts_with("#") || line.is_empty() {
            continue;
        }

        let parts: Vec<&str> = line.split(' ').filter(|p| !p.is_empty()).collect();

        let test_line = match parts.len() {
            3 => TestLine {
                conditions: "",
                kind: parts[0],
                file_left: parts[1],
                file_right: parts[2],
            },
            4 => TestLine {
                conditions: parts[0],
                kind: parts[1],
                file_left: parts[2],
                file_right: parts[3],
            },
            _ => panic!("reftest line: '{:s}' doesn't match '[CONDITIONS] KIND LEFT RIGHT'", line),
        };

        let kind = match test_line.kind {
            "==" => Same,
            "!=" => Different,
            part => panic!("reftest line: '{:s}' has invalid kind '{:s}'", line, part)
        };

        // If we're running this directly, file.dir_path() might be relative.
        // (see issue #3521)
        let base = match file.dir_path().is_relative() {
            true  => os::getcwd().join(file.dir_path()),
            false => file.dir_path()
        };

        let file_left =  base.join(test_line.file_left);
        let file_right = base.join(test_line.file_right);

{'fraction_non_alphanumeric': 0.14165535956580733, 'fraction_numerical': 0.01284486657620986, 'mean_word_length': 2.4176197836166926, 'pattern_counts': {'":': 0, '<': 17, '<?xml version=': 0, '>': 55, 'https://': 0, 'lorem ipsum': 0, 'www.': 2, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 2, 'word_list_counts': {'cursed_substrings.json': 2, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '2528644', 'n_tokens_mistral': 3645, 'n_tokens_neox': 3490, 'n_words': 830}