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Diffstat (limited to 'src/testdir/test_blob.vim')
-rw-r--r-- | src/testdir/test_blob.vim | 835 |
1 files changed, 835 insertions, 0 deletions
diff --git a/src/testdir/test_blob.vim b/src/testdir/test_blob.vim new file mode 100644 index 0000000..cccecb7 --- /dev/null +++ b/src/testdir/test_blob.vim @@ -0,0 +1,835 @@ +" Tests for the Blob types + +import './vim9.vim' as v9 + +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())) + call assert_equal(0z, copy(test_null_blob())) + END + call v9.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 v9.CheckLegacyAndVim9Success(lines) + + let lines =<< trim END + VAR b = 0zDEADBEEF + LET b[2 : 3] = 0z112233 + END + call v9.CheckLegacyAndVim9Failure(lines, 'E972:') + + let lines =<< trim END + VAR b = 0zDEADBEEF + LET b[2 : 3] = 0z11 + END + call v9.CheckLegacyAndVim9Failure(lines, 'E972:') + + let lines =<< trim END + VAR b = 0zDEADBEEF + LET b[3 : 2] = 0z + END + call v9.CheckLegacyAndVim9Failure(lines, 'E979:') + + let lines =<< trim END + VAR b = 0zDEADBEEF + LET b ..= 0z33 + END + call v9.CheckLegacyAndVim9Failure(lines, ['E734:', 'E1019:', 'E734:']) + + let lines =<< trim END + VAR b = 0zDEADBEEF + LET b ..= "xx" + END + call v9.CheckLegacyAndVim9Failure(lines, ['E734:', 'E1019:', 'E734:']) + + let lines =<< trim END + VAR b = 0zDEADBEEF + LET b += "xx" + END + call v9.CheckLegacyAndVim9Failure(lines, ['E734:', 'E1012:', 'E734:']) + + let lines =<< trim END + VAR b = 0zDEADBEEF + LET b[1 : 1] ..= 0z55 + END + call v9.CheckLegacyAndVim9Failure(lines, ['E734:', 'E1183:', 'E734:']) + + call assert_fails('let b = readblob("a1b2c3")', 'E484:') +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 v9.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 v9.CheckLegacyAndVim9Success(lines) + + let lines =<< trim END + VAR b = 0z0011223344 + echo b[5] + END + call v9.CheckLegacyAndVim9Failure(lines, 'E979:') + + let lines =<< trim END + VAR b = 0z0011223344 + echo b[-8] + END + call v9.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 v9.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) + call assert_true(0z != 0z10) + call assert_true(0z10 != 0z) + END + call v9.CheckLegacyAndVim9Success(lines) + + let lines =<< trim END + VAR b1 = 0z0011 + echo b1 == 9 + END + call v9.CheckLegacyAndVim9Failure(lines, ['E977:', 'E1072', 'E1072']) + + let lines =<< trim END + VAR b1 = 0z0011 + echo b1 != 9 + END + call v9.CheckLegacyAndVim9Failure(lines, ['E977:', 'E1072', 'E1072']) + + let lines =<< trim END + VAR b1 = 0z0011 + VAR b2 = 0z1100 + VAR x = b1 > b2 + END + call v9.CheckLegacyAndVim9Failure(lines, ['E978:', 'E1072:', 'E1072:']) + + let lines =<< trim END + VAR b1 = 0z0011 + VAR b2 = 0z1100 + VAR x = b1 < b2 + END + call v9.CheckLegacyAndVim9Failure(lines, ['E978:', 'E1072:', 'E1072:']) + + let lines =<< trim END + VAR b1 = 0z0011 + VAR b2 = 0z1100 + VAR x = b1 - b2 + END + call v9.CheckLegacyAndVim9Failure(lines, ['E974:', 'E1036:', 'E974:']) + + let lines =<< trim END + VAR b1 = 0z0011 + VAR b2 = 0z1100 + VAR x = b1 / b2 + END + call v9.CheckLegacyAndVim9Failure(lines, ['E974:', 'E1036:', 'E974:']) + + let lines =<< trim END + VAR b1 = 0z0011 + VAR b2 = 0z1100 + VAR x = b1 * b2 + END + call v9.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 + LET b[0] = 0x33 + call assert_equal(0z331122, b) + END + call v9.CheckLegacyAndVim9Success(lines) + + let lines =<< trim END + VAR b = 0z00 + LET b[2] = 0x33 + END + call v9.CheckLegacyAndVim9Failure(lines, 'E979:') + + let lines =<< trim END + VAR b = 0z00 + LET b[-2] = 0x33 + END + call v9.CheckLegacyAndVim9Failure(lines, 'E979:') + + let lines =<< trim END + VAR b = 0z00010203 + LET b[0 : -1] = 0z33 + END + call v9.CheckLegacyAndVim9Failure(lines, 'E979:') + + let lines =<< trim END + VAR b = 0z00010203 + LET b[3 : 4] = 0z3344 + END + call v9.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 v9.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 v9.CheckLegacyAndVim9Success(lines) + + let lines =<< trim END + VAR b = 0z0011 + LET b += "a" + END + call v9.CheckLegacyAndVim9Failure(lines, ['E734:', 'E1012:', 'E734:']) + + let lines =<< trim END + VAR b = 0z0011 + LET b += 88 + END + call v9.CheckLegacyAndVim9Failure(lines, ['E734:', 'E1012:', 'E734:']) +endfunc + +func Test_blob_add() + let lines =<< trim END + VAR b = 0z0011 + call add(b, 0x22) + call assert_equal(0z001122, b) + END + call v9.CheckLegacyAndVim9Success(lines) + + " Only works in legacy script + let b = 0z0011 + call add(b, '51') + call assert_equal(0z001133, b) + call assert_equal(1, add(test_null_blob(), 0x22)) + + let lines =<< trim END + VAR b = 0z0011 + call add(b, [9]) + END + call v9.CheckLegacyAndVim9Failure(lines, ['E745:', 'E1012:', 'E1210:']) + + let lines =<< trim END + VAR b = 0z0011 + call add("", 0x01) + END + call v9.CheckLegacyAndVim9Failure(lines, ['E897:', 'E1013:', 'E1226:']) + + let lines =<< trim END + add(test_null_blob(), 0x22) + END + call v9.CheckDefExecAndScriptFailure(lines, 'E1131:') + + let lines =<< trim END + let b = 0zDEADBEEF + lockvar b + call add(b, 0) + unlockvar b + END + call v9.CheckScriptFailure(lines, 'E741:') +endfunc + +func Test_blob_empty() + call assert_false(empty(0z001122)) + call assert_true(empty(0z)) + call assert_true(empty(test_null_blob())) +endfunc + +" Test removing items in blob +func Test_blob_func_remove() + let lines =<< trim END + #" Test removing 1 element + VAR b = 0zDEADBEEF + call assert_equal(0xDE, remove(b, 0)) + call assert_equal(0zADBEEF, b) + + LET b = 0zDEADBEEF + call assert_equal(0xEF, remove(b, -1)) + call assert_equal(0zDEADBE, b) + + LET b = 0zDEADBEEF + call assert_equal(0xAD, remove(b, 1)) + call assert_equal(0zDEBEEF, b) + + #" Test removing range of element(s) + LET b = 0zDEADBEEF + call assert_equal(0zBE, remove(b, 2, 2)) + call assert_equal(0zDEADEF, b) + + LET b = 0zDEADBEEF + call assert_equal(0zADBE, remove(b, 1, 2)) + call assert_equal(0zDEEF, b) + END + call v9.CheckLegacyAndVim9Success(lines) + + " Test invalid cases + let lines =<< trim END + VAR b = 0zDEADBEEF + call remove(b, 5) + END + call v9.CheckLegacyAndVim9Failure(lines, 'E979:') + + let lines =<< trim END + VAR b = 0zDEADBEEF + call remove(b, 1, 5) + END + call v9.CheckLegacyAndVim9Failure(lines, 'E979:') + + let lines =<< trim END + VAR b = 0zDEADBEEF + call remove(b, -10) + END + call v9.CheckLegacyAndVim9Failure(lines, 'E979:') + + let lines =<< trim END + VAR b = 0zDEADBEEF + call remove(b, 3, 2) + END + call v9.CheckLegacyAndVim9Failure(lines, 'E979:') + + let lines =<< trim END + VAR b = 0zDEADBEEF + call remove(test_null_blob(), 1, 2) + END + call v9.CheckLegacyAndVim9Failure(lines, 'E979:') + + let lines =<< trim END + let b = 0zDEADBEEF + lockvar b + call remove(b, 0) + unlockvar b + END + call v9.CheckScriptFailure(lines, 'E741:') + + " can only check at script level, not in a :def function + let lines =<< trim END + vim9script + var b = 0zDEADBEEF + lockvar b + remove(b, 0) + END + call v9.CheckScriptFailure(lines, 'E741:') + + call assert_fails('echo remove(0z1020, [])', 'E745:') + call assert_fails('echo remove(0z1020, 0, [])', 'E745:') +endfunc + +func Test_blob_read_write() + let lines =<< trim END + VAR b = 0zDEADBEEF + call writefile(b, 'Xblob') + VAR br = readfile('Xblob', 'B') + call assert_equal(b, br) + VAR br2 = readblob('Xblob') + call assert_equal(b, br2) + VAR br3 = readblob('Xblob', 1) + call assert_equal(b[1 :], br3) + VAR br4 = readblob('Xblob', 1, 2) + call assert_equal(b[1 : 2], br4) + VAR br5 = readblob('Xblob', -3) + call assert_equal(b[-3 :], br5) + VAR br6 = readblob('Xblob', -3, 2) + call assert_equal(b[-3 : -2], br6) + + #" reading past end of file, empty result + VAR br1e = readblob('Xblob', 10000) + call assert_equal(0z, br1e) + + #" reading too much, result is truncated + VAR blong = readblob('Xblob', -1000) + call assert_equal(b, blong) + LET blong = readblob('Xblob', -10, 8) + call assert_equal(b, blong) + LET blong = readblob('Xblob', 0, 10) + call assert_equal(b, blong) + + call delete('Xblob') + END + call v9.CheckLegacyAndVim9Success(lines) + + if filereadable('/dev/random') + let b = readblob('/dev/random', 0, 10) + call assert_equal(10, len(b)) + endif + + call assert_fails("call readblob('notexist')", 'E484:') + " TODO: How do we test for the E485 error? + + " This was crashing when calling readfile() with a directory. + call assert_fails("call readfile('.', 'B')", 'E17: "." is a directory') +endfunc + +" filter() item in blob +func Test_blob_filter() + let lines =<< trim END + call assert_equal(test_null_blob(), filter(test_null_blob(), '0')) + call assert_equal(0z, filter(0zDEADBEEF, '0')) + call assert_equal(0zADBEEF, filter(0zDEADBEEF, 'v:val != 0xDE')) + call assert_equal(0zDEADEF, filter(0zDEADBEEF, 'v:val != 0xBE')) + call assert_equal(0zDEADBE, filter(0zDEADBEEF, 'v:val != 0xEF')) + call assert_equal(0zDEADBEEF, filter(0zDEADBEEF, '1')) + call assert_equal(0z01030103, filter(0z010203010203, 'v:val != 0x02')) + call assert_equal(0zADEF, filter(0zDEADBEEF, 'v:key % 2')) + END + call v9.CheckLegacyAndVim9Success(lines) + call assert_fails('echo filter(0z10, "a10")', 'E121:') +endfunc + +" map() item in blob +func Test_blob_map() + let lines =<< trim END + call assert_equal(0zDFAEBFF0, map(0zDEADBEEF, 'v:val + 1')) + call assert_equal(0z00010203, map(0zDEADBEEF, 'v:key')) + call assert_equal(0zDEAEC0F2, map(0zDEADBEEF, 'v:key + v:val')) + END + call v9.CheckLegacyAndVim9Success(lines) + + let lines =<< trim END + call map(0z00, '[9]') + END + call v9.CheckLegacyAndVim9Failure(lines, 'E978:') + call assert_fails('echo map(0z10, "a10")', 'E121:') +endfunc + +func Test_blob_index() + let lines =<< trim END + call assert_equal(2, index(0zDEADBEEF, 0xBE)) + call assert_equal(-1, index(0zDEADBEEF, 0)) + call assert_equal(2, index(0z11111111, 0x11, 2)) + call assert_equal(3, 0z11110111->index(0x11, 2)) + call assert_equal(2, index(0z11111111, 0x11, -2)) + call assert_equal(3, index(0z11110111, 0x11, -2)) + call assert_equal(0, index(0z11110111, 0x11, -10)) + call assert_equal(-1, index(test_null_blob(), 1)) + END + call v9.CheckLegacyAndVim9Success(lines) +endfunc + +func Test_blob_insert() + let lines =<< trim END + VAR b = 0zDEADBEEF + call insert(b, 0x33) + call assert_equal(0z33DEADBEEF, b) + + LET b = 0zDEADBEEF + call insert(b, 0x33, 2) + call assert_equal(0zDEAD33BEEF, b) + END + call v9.CheckLegacyAndVim9Success(lines) + + " only works in legacy script + call assert_equal(0, insert(test_null_blob(), 0x33)) + + let lines =<< trim END + VAR b = 0zDEADBEEF + call insert(b, -1) + END + call v9.CheckLegacyAndVim9Failure(lines, 'E475:') + + let lines =<< trim END + VAR b = 0zDEADBEEF + call insert(b, 257) + END + call v9.CheckLegacyAndVim9Failure(lines, 'E475:') + + let lines =<< trim END + VAR b = 0zDEADBEEF + call insert(b, 0, [9]) + END + call v9.CheckLegacyAndVim9Failure(lines, ['E745:', 'E1013:', 'E1210:']) + + let lines =<< trim END + VAR b = 0zDEADBEEF + call insert(b, 0, -20) + END + call v9.CheckLegacyAndVim9Failure(lines, 'E475:') + + let lines =<< trim END + VAR b = 0zDEADBEEF + call insert(b, 0, 20) + END + call v9.CheckLegacyAndVim9Failure(lines, 'E475:') + + let lines =<< trim END + VAR b = 0zDEADBEEF + call insert(b, []) + END + call v9.CheckLegacyAndVim9Failure(lines, ['E745:', 'E1013:', 'E1210:']) + + let lines =<< trim END + insert(test_null_blob(), 0x33) + END + call v9.CheckDefExecAndScriptFailure(lines, 'E1131:') + + let lines =<< trim END + let b = 0zDEADBEEF + lockvar b + call insert(b, 3) + unlockvar b + END + call v9.CheckScriptFailure(lines, 'E741:') + + let lines =<< trim END + vim9script + var b = 0zDEADBEEF + lockvar b + insert(b, 3) + END + call v9.CheckScriptFailure(lines, 'E741:') +endfunc + +func Test_blob_reverse() + let lines =<< trim END + call assert_equal(0zEFBEADDE, reverse(0zDEADBEEF)) + call assert_equal(0zBEADDE, reverse(0zDEADBE)) + call assert_equal(0zADDE, reverse(0zDEAD)) + call assert_equal(0zDE, reverse(0zDE)) + call assert_equal(0z, reverse(test_null_blob())) + END + call v9.CheckLegacyAndVim9Success(lines) +endfunc + +func Test_blob_json_encode() + let lines =<< trim END + call assert_equal('[222,173,190,239]', json_encode(0zDEADBEEF)) + call assert_equal('[]', json_encode(0z)) + END + call v9.CheckLegacyAndVim9Success(lines) +endfunc + +func Test_blob_lock() + let lines =<< trim END + let b = 0z112233 + lockvar b + unlockvar b + let b = 0z44 + END + call v9.CheckScriptSuccess(lines) + + let lines =<< trim END + vim9script + var b = 0z112233 + lockvar b + unlockvar b + b = 0z44 + END + call v9.CheckScriptSuccess(lines) + + let lines =<< trim END + let b = 0z112233 + lockvar b + let b = 0z44 + END + call v9.CheckScriptFailure(lines, 'E741:') + + let lines =<< trim END + vim9script + var b = 0z112233 + lockvar b + b = 0z44 + END + call v9.CheckScriptFailure(lines, 'E741:') +endfunc + +func Test_blob_sort() + call v9.CheckLegacyAndVim9Failure(['call sort([1.0, 0z11], "f")'], 'E975:') + call v9.CheckLegacyAndVim9Failure(['call sort([11, 0z11], "N")'], 'E974:') +endfunc + +" Tests for the blob2list() function +func Test_blob2list() + call assert_fails('let v = blob2list(10)', 'E1238: Blob required for argument 1') + eval 0zFFFF->blob2list()->assert_equal([255, 255]) + let tests = [[0z0102, [1, 2]], + \ [0z00, [0]], + \ [0z, []], + \ [0z00000000, [0, 0, 0, 0]], + \ [0zAABB.CCDD, [170, 187, 204, 221]]] + for t in tests + call assert_equal(t[0]->blob2list(), t[1]) + endfor + exe 'let v = 0z' .. repeat('000102030405060708090A0B0C0D0E0F', 64) + call assert_equal(1024, blob2list(v)->len()) + call assert_equal([4, 8, 15], [v[100], v[1000], v[1023]]) + call assert_equal([], blob2list(test_null_blob())) +endfunc + +" Tests for the list2blob() function +func Test_list2blob() + call assert_fails('let b = list2blob(0z10)', 'E1211: List required for argument 1') + let tests = [[[1, 2], 0z0102], + \ [[0], 0z00], + \ [[], 0z], + \ [[0, 0, 0, 0], 0z00000000], + \ [[255, 255], 0zFFFF], + \ [[170, 187, 204, 221], 0zAABB.CCDD], + \ ] + for t in tests + call assert_equal(t[1], t[0]->list2blob()) + endfor + call assert_fails('let b = list2blob([1, []])', 'E745:') + call assert_fails('let b = list2blob([-1])', 'E1239:') + call assert_fails('let b = list2blob([256])', 'E1239:') + let b = range(16)->repeat(64)->list2blob() + call assert_equal(1024, b->len()) + call assert_equal([4, 8, 15], [b[100], b[1000], b[1023]]) + + call assert_equal(0z, list2blob(test_null_list())) + call assert_equal(0z00010203, list2blob(range(4))) +endfunc + +" The following used to cause an out-of-bounds memory access +func Test_blob2string() + let v = '0z' .. repeat('01010101.', 444) + let v ..= '01' + exe 'let b = ' .. v + call assert_equal(v, string(b)) +endfunc + +func Test_blob_repeat() + call assert_equal(0z, repeat(0z00, 0)) + call assert_equal(0z00, repeat(0z00, 1)) + call assert_equal(0z0000, repeat(0z00, 2)) + call assert_equal(0z00000000, repeat(0z0000, 2)) + + call assert_equal(0z, repeat(0z12, 0)) + call assert_equal(0z, repeat(0z1234, 0)) + call assert_equal(0z1234, repeat(0z1234, 1)) + call assert_equal(0z12341234, repeat(0z1234, 2)) +endfunc + +" Test for blob allocation failure +func Test_blob_alloc_failure() + " blob variable + call test_alloc_fail(GetAllocId('blob_alloc'), 0, 0) + call assert_fails('let v = 0z10', 'E342:') + + " blob slice + let v = 0z1020 + call test_alloc_fail(GetAllocId('blob_alloc'), 0, 0) + call assert_fails('let x = v[0:0]', 'E342:') + call assert_equal(0z1020, x) + + " blob remove() + let v = 0z10203040 + call test_alloc_fail(GetAllocId('blob_alloc'), 0, 0) + call assert_fails('let x = remove(v, 1, 2)', 'E342:') + call assert_equal(0, x) + + " list2blob() + call test_alloc_fail(GetAllocId('blob_alloc'), 0, 0) + call assert_fails('let a = list2blob([1, 2, 4])', 'E342:') + call assert_equal(0, a) + + " mapnew() + call test_alloc_fail(GetAllocId('blob_alloc'), 0, 0) + call assert_fails('let x = mapnew(0z1234, {_, v -> 1})', 'E342:') + call assert_equal(0, x) + + " copy() + call test_alloc_fail(GetAllocId('blob_alloc'), 0, 0) + call assert_fails('let x = copy(v)', 'E342:') + call assert_equal(0z, x) + + " readblob() + call test_alloc_fail(GetAllocId('blob_alloc'), 0, 0) + call assert_fails('let x = readblob("test_blob.vim")', 'E342:') + call assert_equal(0, x) +endfunc + +" Test for the indexof() function +func Test_indexof() + let b = 0zdeadbeef + call assert_equal(0, indexof(b, {i, v -> v == 0xde})) + call assert_equal(3, indexof(b, {i, v -> v == 0xef})) + call assert_equal(-1, indexof(b, {i, v -> v == 0x1})) + call assert_equal(1, indexof(b, "v:val == 0xad")) + call assert_equal(-1, indexof(b, "v:val == 0xff")) + call assert_equal(-1, indexof(b, {_, v -> "v == 0xad"})) + + call assert_equal(-1, indexof(0z, "v:val == 0x0")) + call assert_equal(-1, indexof(test_null_blob(), "v:val == 0xde")) + call assert_equal(-1, indexof(b, test_null_string())) + call assert_equal(-1, indexof(b, test_null_function())) + + let b = 0z01020102 + call assert_equal(1, indexof(b, "v:val == 0x02", #{startidx: 0})) + call assert_equal(2, indexof(b, "v:val == 0x01", #{startidx: -2})) + call assert_equal(-1, indexof(b, "v:val == 0x01", #{startidx: 5})) + call assert_equal(0, indexof(b, "v:val == 0x01", #{startidx: -5})) + call assert_equal(0, indexof(b, "v:val == 0x01", test_null_dict())) + + " failure cases + call assert_fails('let i = indexof(b, "val == 0xde")', 'E121:') + call assert_fails('let i = indexof(b, {})', 'E1256:') +endfunc + +" vim: shiftwidth=2 sts=2 expandtab |