voxelcore/dev/tests/memory_filesystem.lua
ostermine fa5466f675 fix zip archives paths and add zip files test
- create_zip from a subdirectory wrote entry names with a leading
  '/', so the mounted archive looked empty
- memory_ostream did not support tellp(), so create_zip into a memory
  device wrote invalid offsets (-1) to the archive
- ZipFileDevice added missing parent directories for the first entry
  only
- ZipFileDevice::exists returned false for the archive root
- MemoryDevice::mkdirs recreated existing directories, dropping their
  content (mkdir("a/b") cleared "a"); overwriting a file duplicated its
  name in the directory listing

Added dev/tests/zip_files.lua: builds archives with file.create_zip
from memory device root, subdirectories and the real filesystem,
mounts them and checks reading, listing and read-only access.
memory_filesystem.lua got checks for the MemoryDevice issues.

Closes #544
2026-10-10 15:54:28 +03:00

78 lines
2.3 KiB
Lua

app.create_memory_device("memtest")
local tmp = file.create_memory_device()
debug.log("check initial state")
assert(file.exists("memtest:"))
assert(file.is_writeable("memtest:"))
assert(file.is_writeable(tmp..":"))
debug.log("write text file")
assert(file.write("memtest:text.txt", "example, пример"))
assert(file.exists("memtest:text.txt"))
assert(file.isfile("memtest:text.txt"))
debug.log("read text file")
assert(file.read("memtest:text.txt") == "example, пример")
debug.log("delete file")
file.remove("memtest:text.txt")
assert(not file.exists("memtest:text.txt"))
debug.log("create directory")
file.mkdir("memtest:dir")
assert(file.isdir("memtest:dir"))
debug.log("remove directory")
file.remove("memtest:dir")
assert(not file.isdir("memtest:dir"))
debug.log("create directories")
file.mkdirs("memtest:dir/subdir/other")
assert(file.isdir("memtest:dir/subdir/other"))
debug.log("list directory")
file.write("memtest:dir/subdir/a.txt", "helloworld")
file.write("memtest:dir/subdir/b.txt", "gfgsfhs")
local entries = file.list("memtest:dir/subdir")
assert(#entries == 3)
table.sort(entries)
assert(entries[1] == "memtest:dir/subdir/a.txt")
assert(entries[2] == "memtest:dir/subdir/b.txt")
assert(entries[3] == "memtest:dir/subdir/other")
debug.log("create sibling directory")
file.mkdir("memtest:dir/subdir/sibling")
assert(file.isfile("memtest:dir/subdir/a.txt"))
assert(file.isdir("memtest:dir/subdir/other"))
asserts.equals(4, #file.list("memtest:dir/subdir"))
debug.log("overwrite file")
file.write("memtest:dir/subdir/a.txt", "overwritten")
asserts.equals("overwritten", file.read("memtest:dir/subdir/a.txt"))
asserts.equals(4, #file.list("memtest:dir/subdir"))
debug.log("remove tree")
file.remove_tree("memtest:dir")
assert(not file.isdir("memtest:dir"))
debug.log("write binary file")
local bytes = {0xDE, 0xAD, 0xC0, 0xDE}
file.write_bytes("memtest:binary", bytes)
assert(file.exists("memtest:binary"))
debug.log("write binary file")
local bytes = {0xDE, 0xAD, 0xC0, 0xDE}
file.write_bytes("memtest:binary", bytes)
assert(file.exists("memtest:binary"))
debug.log("read binary file")
local rbytes = file.read_bytes("memtest:binary")
assert(#rbytes == #bytes)
for i, b in ipairs(bytes) do
assert(rbytes[i] == b)
end
debug.log("delete file")
file.remove("memtest:binary")
assert(not file.exists("memtest:binary"))