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|
" Tests for the Blob types
source vim9.vim
func TearDown()
" Run garbage collection after every test
call test_garbagecollect_now()
endfunc
" Tests for Blob type
" Blob creation from constant
func Test_blob_create()
let lines =<< trim END
VAR b = 0zDEADBEEF
call assert_equal(v:t_blob, type(b))
call assert_equal(4, len(b))
call assert_equal(0xDE, b[0])
call assert_equal(0xAD, b[1])
call assert_equal(0xBE, b[2])
call assert_equal(0xEF, b[3])
call assert_fails('VAR x = b[4]')
call assert_equal(0xDE, get(b, 0))
call assert_equal(0xEF, get(b, 3))
call assert_fails('VAR b = 0z1', 'E973:')
call assert_fails('VAR b = 0z1x', 'E973:')
call assert_fails('VAR b = 0z12345', 'E973:')
call assert_equal(0z, test_null_blob())
LET b = 0z001122.33445566.778899.aabbcc.dd
call assert_equal(0z00112233445566778899aabbccdd, b)
call assert_fails('VAR b = 0z1.1')
call assert_fails('VAR b = 0z.')
call assert_fails('VAR b = 0z001122.')
call assert_fails('call get("", 1)', 'E896:')
call assert_equal(0, len(test_null_blob()))
END
call CheckLegacyAndVim9Success(lines)
endfunc
" assignment to a blob
func Test_blob_assign()
let lines =<< trim END
VAR b = 0zDEADBEEF
VAR b2 = b[1 : 2]
call assert_equal(0zADBE, b2)
VAR bcopy = b[:]
call assert_equal(b, bcopy)
call assert_false(b is bcopy)
LET b = 0zDEADBEEF
LET b2 = b
call assert_true(b is b2)
LET b[:] = 0z11223344
call assert_equal(0z11223344, b)
call assert_equal(0z11223344, b2)
call assert_true(b is b2)
LET b = 0zDEADBEEF
LET b[3 :] = 0z66
call assert_equal(0zDEADBE66, b)
LET b[: 1] = 0z8899
call assert_equal(0z8899BE66, b)
LET b = 0zDEADBEEF
LET b += 0z99
call assert_equal(0zDEADBEEF99, b)
VAR l = [0z12]
VAR m = deepcopy(l)
LET m[0] = 0z34 #" E742 or E741 should not occur.
END
call CheckLegacyAndVim9Success(lines)
let lines =<< trim END
VAR b = 0zDEADBEEF
LET b[2 : 3] = 0z112233
END
call CheckLegacyAndVim9Failure(lines, 'E972:')
let lines =<< trim END
VAR b = 0zDEADBEEF
LET b[2 : 3] = 0z11
END
call CheckLegacyAndVim9Failure(lines, 'E972:')
let lines =<< trim END
VAR b = 0zDEADBEEF
LET b[3 : 2] = 0z
END
call CheckLegacyAndVim9Failure(lines, 'E979:')
let lines =<< trim END
VAR b = 0zDEADBEEF
LET b ..= 0z33
END
call CheckLegacyAndVim9Failure(lines, ['E734:', 'E1019:', 'E734:'])
let lines =<< trim END
VAR b = 0zDEADBEEF
LET b ..= "xx"
END
call CheckLegacyAndVim9Failure(lines, ['E734:', 'E1019:', 'E734:'])
let lines =<< trim END
VAR b = 0zDEADBEEF
LET b += "xx"
END
call CheckLegacyAndVim9Failure(lines, ['E734:', 'E1012:', 'E734:'])
let lines =<< trim END
VAR b = 0zDEADBEEF
LET b[1 : 1] ..= 0z55
END
call CheckLegacyAndVim9Failure(lines, ['E734:', 'E1183:', 'E734:'])
endfunc
func Test_blob_get_range()
let lines =<< trim END
VAR b = 0z0011223344
call assert_equal(0z2233, b[2 : 3])
call assert_equal(0z223344, b[2 : -1])
call assert_equal(0z00, b[0 : -5])
call assert_equal(0z, b[0 : -11])
call assert_equal(0z44, b[-1 :])
call assert_equal(0z0011223344, b[:])
call assert_equal(0z0011223344, b[: -1])
call assert_equal(0z, b[5 : 6])
call assert_equal(0z0011, b[-10 : 1])
END
call CheckLegacyAndVim9Success(lines)
" legacy script white space
let b = 0z0011223344
call assert_equal(0z2233, b[2:3])
endfunc
func Test_blob_get()
let lines =<< trim END
VAR b = 0z0011223344
call assert_equal(0x00, get(b, 0))
call assert_equal(0x22, get(b, 2, 999))
call assert_equal(0x44, get(b, 4))
call assert_equal(0x44, get(b, -1))
call assert_equal(-1, get(b, 5))
call assert_equal(999, get(b, 5, 999))
call assert_equal(-1, get(b, -8))
call assert_equal(999, get(b, -8, 999))
call assert_equal(10, get(test_null_blob(), 2, 10))
call assert_equal(0x00, b[0])
call assert_equal(0x22, b[2])
call assert_equal(0x44, b[4])
call assert_equal(0x44, b[-1])
END
call CheckLegacyAndVim9Success(lines)
let lines =<< trim END
VAR b = 0z0011223344
echo b[5]
END
call CheckLegacyAndVim9Failure(lines, 'E979:')
let lines =<< trim END
VAR b = 0z0011223344
echo b[-8]
END
call CheckLegacyAndVim9Failure(lines, 'E979:')
endfunc
func Test_blob_to_string()
let lines =<< trim END
VAR b = 0z00112233445566778899aabbccdd
call assert_equal('0z00112233.44556677.8899AABB.CCDD', string(b))
call assert_equal(b, eval(string(b)))
call remove(b, 4, -1)
call assert_equal('0z00112233', string(b))
call remove(b, 0, 3)
call assert_equal('0z', string(b))
call assert_equal('0z', string(test_null_blob()))
END
call CheckLegacyAndVim9Success(lines)
endfunc
func Test_blob_compare()
let lines =<< trim END
VAR b1 = 0z0011
VAR b2 = 0z1100
VAR b3 = 0z001122
call assert_true(b1 == b1)
call assert_false(b1 == b2)
call assert_false(b1 == b3)
call assert_true(b1 != b2)
call assert_true(b1 != b3)
call assert_true(b1 == 0z0011)
call assert_false(b1 is b2)
LET b2 = b1
call assert_true(b1 == b2)
call assert_true(b1 is b2)
LET b2 = copy(b1)
call assert_true(b1 == b2)
call assert_false(b1 is b2)
LET b2 = b1[:]
call assert_true(b1 == b2)
call assert_false(b1 is b2)
call assert_true(b1 isnot b2)
END
call CheckLegacyAndVim9Success(lines)
let lines =<< trim END
VAR b1 = 0z0011
echo b1 == 9
END
call CheckLegacyAndVim9Failure(lines, ['E977:', 'E1072', 'E1072'])
let lines =<< trim END
VAR b1 = 0z0011
echo b1 != 9
END
call CheckLegacyAndVim9Failure(lines, ['E977:', 'E1072', 'E1072'])
let lines =<< trim END
VAR b1 = 0z0011
VAR b2 = 0z1100
VAR x = b1 > b2
END
call CheckLegacyAndVim9Failure(lines, ['E978:', 'E1072:', 'E1072:'])
let lines =<< trim END
VAR b1 = 0z0011
VAR b2 = 0z1100
VAR x = b1 < b2
END
call CheckLegacyAndVim9Failure(lines, ['E978:', 'E1072:', 'E1072:'])
let lines =<< trim END
VAR b1 = 0z0011
VAR b2 = 0z1100
VAR x = b1 - b2
END
call CheckLegacyAndVim9Failure(lines, ['E974:', 'E1036:', 'E974:'])
let lines =<< trim END
VAR b1 = 0z0011
VAR b2 = 0z1100
VAR x = b1 / b2
END
call CheckLegacyAndVim9Failure(lines, ['E974:', 'E1036:', 'E974:'])
let lines =<< trim END
VAR b1 = 0z0011
VAR b2 = 0z1100
VAR x = b1 * b2
END
call CheckLegacyAndVim9Failure(lines, ['E974:', 'E1036:', 'E974:'])
endfunc
func Test_blob_index_assign()
let lines =<< trim END
VAR b = 0z00
LET b[1] = 0x11
LET b[2] = 0x22
call assert_equal(0z001122, b)
END
call CheckLegacyAndVim9Success(lines)
let lines =<< trim END
VAR b = 0z00
LET b[2] = 0x33
END
call CheckLegacyAndVim9Failure(lines, 'E979:')
let lines =<< trim END
VAR b = 0z00
LET b[-2] = 0x33
END
call CheckLegacyAndVim9Failure(lines, 'E979:')
endfunc
func Test_blob_for_loop()
let lines =<< trim END
VAR blob = 0z00010203
VAR i = 0
for byte in blob
call assert_equal(i, byte)
LET i += 1
endfor
call assert_equal(4, i)
LET blob = 0z00
call remove(blob, 0)
call assert_equal(0, len(blob))
for byte in blob
call assert_report('loop over empty blob')
endfor
LET blob = 0z0001020304
LET i = 0
for byte in blob
call assert_equal(i, byte)
if i == 1
call remove(blob, 0)
elseif i == 3
call remove(blob, 3)
endif
LET i += 1
endfor
call assert_equal(5, i)
END
call CheckLegacyAndVim9Success(lines)
endfunc
func Test_blob_concatenate()
let lines =<< trim END
VAR b = 0z0011
LET b += 0z2233
call assert_equal(0z00112233, b)
LET b = 0zDEAD + 0zBEEF
call assert_equal(0zDEADBEEF, b)
END
call CheckLegacyAndVim9Success(lines)
let lines =<< trim END
VAR b = 0z0011
LET b += "a"
END
call CheckLegacyAndVim9Failure(lines, ['E734:', 'E1012:', 'E734:'])
let lines =<< trim END
VAR b
|