Files
zig-squashfs/src/test.zig
T
Caleb Gardner d1d453ac29 Finished an initial version of extraction
It works, but is very slow.
2026-05-21 05:07:02 -05:00

90 lines
2.6 KiB
Zig

const std = @import("std");
const Io = std.Io;
const io = std.testing.io;
const alloc = std.testing.allocator;
const stuff = @import("builtin");
const Archive = @import("archive.zig");
const Superblock = Archive.Superblock;
const TestArchive = "testing/LinuxPATest.sfs";
test "Basics" {
std.debug.print("Starting test: Basics...\n", .{});
var fil = try Io.Dir.cwd().openFile(io, TestArchive, .{});
defer fil.close(io);
var sfs: Archive = try .init(io, fil, 0);
try std.testing.expectEqualDeep(sfs.super, LinuxPATestCorrectSuperblock);
const root_file = try sfs.root(alloc, io);
defer root_file.deinit();
}
const TestFile = "Start.exe";
const TestFileExtractLocation = "testing/Start.exe";
test "ExtractSingleFile" {
std.debug.print("Starting test: ExtractSingleFile...\n", .{});
Io.Dir.cwd().deleteFile(io, TestFileExtractLocation) catch {};
var fil = try Io.Dir.cwd().openFile(io, TestArchive, .{});
defer fil.close(io);
var sfs: Archive = try .init(io, fil, 0);
var test_fil = try sfs.open(alloc, io, TestFile);
defer test_fil.deinit();
try test_fil.extract(alloc, io, TestFileExtractLocation, try .Default());
//TODO: validate extracted file.
}
const TestFullExtractLocation = "testing/TestExtract";
test "ExtractCompleteArchive" {
std.debug.print("Starting test: ExtractCompleteArchive...\n", .{});
Io.Dir.cwd().deleteTree(io, TestFullExtractLocation) catch {};
var fil = try Io.Dir.cwd().openFile(io, TestArchive, .{});
defer fil.close(io);
var sfs: Archive = try .init(io, fil, 0);
try sfs.extract(alloc, io, TestFullExtractLocation, try .Default());
}
const LinuxPATestCorrectSuperblock: Superblock = .{
.magic = std.mem.readInt(u32, "hsqs", .little),
.inode_count = 2974,
.mod_time = 1632696724,
.block_size = 131072,
.frag_count = 264,
.compression = .zstd,
.block_log = 17,
.flags = .{
.inode_uncompressed = false,
.data_uncompressed = false,
.check = false,
.frag_uncompressed = false,
.fragment_never = false,
.fragment_always = false,
.duplicates = true,
.exportable = true,
.xattr_uncompressed = false,
.xattr_never = false,
.compression_options = false,
.ids_uncompressed = false,
._ = 0,
},
.id_count = 1,
.ver_maj = 4,
.ver_min = 0,
.root_ref = .{
.block_offset = 1363,
.block_start = 29237,
._ = 0,
},
.size = 106841744,
.id_start = 106841632,
.xattr_start = 106841720,
.inode_start = 106778274,
.dir_start = 106807998,
.frag_start = 106837747,
.export_start = 106841602,
};