Files
Odin/tests/core/sys/windows/util.odin

126 lines
3.2 KiB
Odin

#+build windows
package test_core_sys_windows
import "base:intrinsics"
import "core:testing"
import win32 "core:sys/windows"
UTF16_Vector :: struct {
wstr: win32.wstring,
ustr: string,
}
utf16_vectors := []UTF16_Vector{
{
"Hellope, World!",
"Hellope, World!",
},
{
"Hellope\x00, World!",
"Hellope",
},
}
@(test)
utf16_to_utf8_buf_test :: proc(t: ^testing.T) {
for test in utf16_vectors {
buf := make([]u8, len(test.ustr))
defer delete(buf)
wstr := string16(test.wstr)
res := win32.utf16_to_utf8_buf(buf[:], transmute([]u16)wstr)
testing.expect_value(t, res, test.ustr)
}
}
@(test)
utf8_to_utf16_buf_test :: proc(t: ^testing.T) {
buf : [100]u16 = ---
// Test everything with a dirty buffer!
reset_buffer :: proc(buf : []u16) {
for i in 0 ..< len(buf) do buf[i] = cast(u16)(i + 1)
}
result : []u16
reset_buffer(buf[:])
result = win32.utf8_to_utf16_buf(buf[:], "Hello\x00, World!")
testing.expect_value(t, len(result), 14)
reset_buffer(buf[:])
result = win32.utf8_to_utf16_buf(buf[:], "你好,世界!")
testing.expect_value(t, len(result), 6)
testing.expect_value(t, result[0], 0x4F60)
testing.expect_value(t, result[1], 0x597D)
testing.expect_value(t, result[2], 0xFF0C)
testing.expect_value(t, result[3], 0x4E16)
testing.expect_value(t, result[4], 0x754C)
testing.expect_value(t, result[5], 0xFF01)
reset_buffer(buf[:])
result = win32.utf8_to_utf16_buf(buf[:4], "Hello")
// Buffer too short.
testing.expect(t, result == nil)
reset_buffer(buf[:])
result = win32.utf8_to_utf16_buf(buf[:], "")
// Valid, but indistinguishable from an error.
testing.expect_value(t, len(result), 0)
reset_buffer(buf[:])
result = win32.utf8_to_utf16_buf(buf[:0], "Hello")
// Buffer too short.
testing.expect(t, result == nil)
}
@(test)
utf8_to_wstring_buf_test :: proc(t : ^testing.T) {
buf : [100]u16 = ---
// Test everything with a dirty buffer!
reset_buffer :: proc(buf : []u16) {
for i in 0 ..< len(buf) do buf[i] = cast(u16)(i + 1)
}
result : win32.wstring
reset_buffer(buf[:])
result = win32.utf8_to_wstring_buf(buf[:], "Hello\x00, World!")
testing.expect(t, result != nil)
testing.expect_value(t, buf[13], '!')
testing.expect_value(t, buf[14], 0)
reset_buffer(buf[:])
result = win32.utf8_to_wstring_buf(buf[:], "你好,世界!")
testing.expect(t, result != nil)
testing.expect_value(t, buf[0], 0x4F60)
testing.expect_value(t, buf[1], 0x597D)
testing.expect_value(t, buf[2], 0xFF0C)
testing.expect_value(t, buf[3], 0x4E16)
testing.expect_value(t, buf[4], 0x754C)
testing.expect_value(t, buf[5], 0xFF01)
testing.expect_value(t, buf[6], 0)
reset_buffer(buf[:])
result = win32.utf8_to_wstring_buf(buf[:5], "Hello")
// Buffer too short.
testing.expect_value(t, result, nil)
reset_buffer(buf[:])
result = win32.utf8_to_wstring_buf(buf[:6], "Hello")
// Buffer *just* long enough.
testing.expect(t, result != nil)
testing.expect_value(t, buf[4], 'o')
testing.expect_value(t, buf[5], 0)
reset_buffer(buf[:])
result = win32.utf8_to_wstring_buf(buf[:], "")
// Valid, and distinguishable from an error.
testing.expect(t, result != nil)
testing.expect_value(t, buf[0], 0)
reset_buffer(buf[:])
result = win32.utf8_to_wstring_buf(buf[:0], "Hello")
// Buffer too short.
testing.expect(t, result == nil)
}