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import("core.base.binutils")
function test_format(t)
local tempdir = "temp/binutils_format"
os.tryrm(tempdir)
os.mkdir(tempdir)
local unknown = path.join(tempdir, "unknown.bin")
io.writefile(unknown, "12345678")
local format = binutils.format(unknown)
t:are_equal(format, "unknown")
local scriptfile = path.join(tempdir, "a.sh")
io.writefile(scriptfile, "#!/bin/sh\nexit 0\n")
t:are_equal(binutils.format(scriptfile), "shebang")
local apefile = path.join(tempdir, "a.ape")
io.writefile(apefile, "MZqFpD00")
t:are_equal(binutils.format(apefile), "ape")
local apecom = path.join(tempdir, "a.com")
io.writefile(apecom, "MZqFpD00")
t:are_equal(binutils.format(apecom), "ape")
local comfile = path.join(tempdir, "b.com")
io.writefile(comfile, "12345678")
t:are_equal(binutils.format(comfile), "unknown")
local programfile = os.programfile()
if programfile then
local expected = "elf"
if is_host("windows") then
expected = "pe"
elseif is_host("macosx", "iphoneos", "watchos", "appletvos") then
expected = "macho"
end
local format = binutils.format(programfile)
if format ~= "ape" then
t:are_equal(format, expected)
end
end
local ar = path.join(tempdir, "a.a")
io.writefile(ar, "!<arch>\n")
t:are_equal(binutils.format(ar), "ar")
local elf = path.join(tempdir, "a.elf")
io.writefile(elf, string.char(0x7f, string.byte("E"), string.byte("L"), string.byte("F"), 0, 0, 0, 0))
t:are_equal(binutils.format(elf), "elf")
local macho = path.join(tempdir, "a.macho")
io.writefile(macho, string.char(0xfe, 0xed, 0xfa, 0xcf, 0, 0, 0, 0))
t:are_equal(binutils.format(macho), "macho")
local coff = path.join(tempdir, "a.obj")
io.writefile(coff, string.char(0x4c, 0x01, 0, 0, 0, 0, 0, 0))
t:are_equal(binutils.format(coff), "coff")
local pefile = path.join(tempdir, "a.exe")
local pe = {}
for _ = 1, 0x44 do
table.insert(pe, 0)
end
pe[1] = string.byte("M")
pe[2] = string.byte("Z")
pe[0x3c + 1] = 0x40
pe[0x3c + 2] = 0
pe[0x3c + 3] = 0
pe[0x3c + 4] = 0
pe[0x40 + 1] = string.byte("P")
pe[0x40 + 2] = string.byte("E")
pe[0x40 + 3] = 0
pe[0x40 + 4] = 0
io.writefile(pefile, string.char(table.unpack(pe)))
t:are_equal(binutils.format(pefile), "pe")
os.tryrm(tempdir)
end
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