diff options
Diffstat (limited to 'src/nvim/testdir/test_expr.vim')
| -rw-r--r-- | src/nvim/testdir/test_expr.vim | 142 |
1 files changed, 127 insertions, 15 deletions
diff --git a/src/nvim/testdir/test_expr.vim b/src/nvim/testdir/test_expr.vim index 7f7811dc7a..ccbdde8244 100644 --- a/src/nvim/testdir/test_expr.vim +++ b/src/nvim/testdir/test_expr.vim @@ -152,20 +152,52 @@ function Test_printf_misc() call assert_equal(' 123', printf('% d', 123)) call assert_equal('-123', printf('% d', -123)) + call assert_equal('123', printf('%2d', 123)) + call assert_equal(' 123', printf('%6d', 123)) + call assert_equal('000123', printf('%06d', 123)) + call assert_equal('+00123', printf('%+06d', 123)) + call assert_equal(' 00123', printf('% 06d', 123)) + call assert_equal(' +123', printf('%+6d', 123)) + call assert_equal(' 123', printf('% 6d', 123)) + call assert_equal(' -123', printf('% 6d', -123)) + + " Test left adjusted. + call assert_equal('123 ', printf('%-6d', 123)) + call assert_equal('+123 ', printf('%-+6d', 123)) + call assert_equal(' 123 ', printf('%- 6d', 123)) + call assert_equal('-123 ', printf('%- 6d', -123)) + + call assert_equal(' 00123', printf('%7.5d', 123)) + call assert_equal(' -00123', printf('%7.5d', -123)) + call assert_equal(' +00123', printf('%+7.5d', 123)) + " Precision field should not be used when combined with %0 + call assert_equal(' 00123', printf('%07.5d', 123)) + call assert_equal(' -00123', printf('%07.5d', -123)) + + call assert_equal(' 123', printf('%*d', 5, 123)) + call assert_equal('123 ', printf('%*d', -5, 123)) call assert_equal('00123', printf('%.*d', 5, 123)) call assert_equal(' 123', printf('% *d', 5, 123)) call assert_equal(' +123', printf('%+ *d', 5, 123)) - call assert_equal('123', printf('%2d', 123)) - call assert_equal(' 123', printf('%5d', 123)) - call assert_equal('00123', printf('%05d', 123)) - call assert_equal('123 ', printf('%-5d', 123)) + " Simple quote (thousand grouping char) is ignored. + call assert_equal('+00123456', printf("%+'09d", 123456)) + + " Unrecognized format specifier kept as-is. + call assert_equal('_123', printf("%_%d", 123)) + + " Test alternate forms. call assert_equal('0x7b', printf('%#x', 123)) call assert_equal('0X7B', printf('%#X', 123)) call assert_equal('0173', printf('%#o', 123)) call assert_equal('0173', printf('%#O', 123)) call assert_equal('abc', printf('%#s', 'abc')) call assert_equal('abc', printf('%#S', 'abc')) + call assert_equal(' 0173', printf('%#6o', 123)) + call assert_equal(' 00173', printf('%#6.5o', 123)) + call assert_equal(' 0173', printf('%#6.2o', 123)) + call assert_equal(' 0173', printf('%#6.2o', 123)) + call assert_equal('0173', printf('%#2.2o', 123)) call assert_equal(' 00123', printf('%6.5d', 123)) call assert_equal(' 0007b', printf('%6.5x', 123)) @@ -189,24 +221,104 @@ function Test_printf_misc() endfunc function Test_printf_float() + call assert_equal('1.000000', printf('%f', 1)) call assert_equal('1.230000', printf('%f', 1.23)) call assert_equal('1.230000', printf('%F', 1.23)) - call assert_equal('1.23', printf('%g', 1.23)) - call assert_equal('1.23', printf('%G', 1.23)) + call assert_equal('9999999.9', printf('%g', 9999999.9)) + call assert_equal('9999999.9', printf('%G', 9999999.9)) + call assert_equal('1.00000001e7', printf('%.8g', 10000000.1)) + call assert_equal('1.00000001E7', printf('%.8G', 10000000.1)) call assert_equal('1.230000e+00', printf('%e', 1.23)) call assert_equal('1.230000E+00', printf('%E', 1.23)) call assert_equal('1.200000e-02', printf('%e', 0.012)) call assert_equal('-1.200000e-02', printf('%e', -0.012)) - call assert_equal('1.2', printf('%.1f', 1.23)) - + call assert_equal('0.33', printf('%.2f', 1.0/3.0)) + call assert_equal(' 0.33', printf('%6.2f', 1.0/3.0)) + call assert_equal(' -0.33', printf('%6.2f', -1.0/3.0)) + call assert_equal('000.33', printf('%06.2f', 1.0/3.0)) + call assert_equal('-00.33', printf('%06.2f', -1.0/3.0)) + call assert_equal('-00.33', printf('%+06.2f', -1.0/3.0)) + call assert_equal('+00.33', printf('%+06.2f', 1.0/3.0)) + call assert_equal(' 00.33', printf('% 06.2f', 1.0/3.0)) + call assert_equal('000.33', printf('%06.2g', 1.0/3.0)) + call assert_equal('-00.33', printf('%06.2g', -1.0/3.0)) + call assert_equal('0.33', printf('%3.2f', 1.0/3.0)) + call assert_equal('003.33e-01', printf('%010.2e', 1.0/3.0)) + call assert_equal(' 03.33e-01', printf('% 010.2e', 1.0/3.0)) + call assert_equal('+03.33e-01', printf('%+010.2e', 1.0/3.0)) + call assert_equal('-03.33e-01', printf('%010.2e', -1.0/3.0)) + + " When precision is 0, the dot should be omitted. + call assert_equal(' 2', printf('%3.f', 7.0/3.0)) + call assert_equal(' 2', printf('%3.g', 7.0/3.0)) + call assert_equal(' 2e+00', printf('%7.e', 7.0/3.0)) + + " Float zero can be signed. + call assert_equal('+0.000000', printf('%+f', 0.0)) + call assert_equal('0.000000', printf('%f', 1.0/(1.0/0.0))) + call assert_equal('-0.000000', printf('%f', 1.0/(-1.0/0.0))) + call assert_equal('0.0', printf('%s', 1.0/(1.0/0.0))) + call assert_equal('-0.0', printf('%s', 1.0/(-1.0/0.0))) + call assert_equal('0.0', printf('%S', 1.0/(1.0/0.0))) + call assert_equal('-0.0', printf('%S', 1.0/(-1.0/0.0))) + + " Float infinity can be signed. call assert_equal('inf', printf('%f', 1.0/0.0)) - - " This prints inf but shouldn't it print -inf instead? - call assert_match('^-\?inf$', printf('%f', -1.0/0.0)) - - " This prints -nan but shouldn't it print nan instead? - call assert_match('^-\?nan$', printf('%f', sqrt(-1.0))) - call assert_match('^-\?nan$', printf('%f', 0.0/0.0)) + call assert_equal('-inf', printf('%f', -1.0/0.0)) + call assert_equal('inf', printf('%g', 1.0/0.0)) + call assert_equal('-inf', printf('%g', -1.0/0.0)) + call assert_equal('inf', printf('%e', 1.0/0.0)) + call assert_equal('-inf', printf('%e', -1.0/0.0)) + call assert_equal('INF', printf('%F', 1.0/0.0)) + call assert_equal('-INF', printf('%F', -1.0/0.0)) + call assert_equal('INF', printf('%E', 1.0/0.0)) + call assert_equal('-INF', printf('%E', -1.0/0.0)) + call assert_equal('INF', printf('%E', 1.0/0.0)) + call assert_equal('-INF', printf('%G', -1.0/0.0)) + call assert_equal('+inf', printf('%+f', 1.0/0.0)) + call assert_equal('-inf', printf('%+f', -1.0/0.0)) + call assert_equal(' inf', printf('% f', 1.0/0.0)) + call assert_equal(' inf', printf('%6f', 1.0/0.0)) + call assert_equal(' -inf', printf('%6f', -1.0/0.0)) + call assert_equal(' inf', printf('%6g', 1.0/0.0)) + call assert_equal(' -inf', printf('%6g', -1.0/0.0)) + call assert_equal(' +inf', printf('%+6f', 1.0/0.0)) + call assert_equal(' inf', printf('% 6f', 1.0/0.0)) + call assert_equal(' +inf', printf('%+06f', 1.0/0.0)) + call assert_equal('inf ', printf('%-6f', 1.0/0.0)) + call assert_equal('-inf ', printf('%-6f', -1.0/0.0)) + call assert_equal('+inf ', printf('%-+6f', 1.0/0.0)) + call assert_equal(' inf ', printf('%- 6f', 1.0/0.0)) + call assert_equal('-INF ', printf('%-6F', -1.0/0.0)) + call assert_equal('+INF ', printf('%-+6F', 1.0/0.0)) + call assert_equal(' INF ', printf('%- 6F', 1.0/0.0)) + call assert_equal('INF ', printf('%-6G', 1.0/0.0)) + call assert_equal('-INF ', printf('%-6G', -1.0/0.0)) + call assert_equal('INF ', printf('%-6E', 1.0/0.0)) + call assert_equal('-INF ', printf('%-6E', -1.0/0.0)) + call assert_equal("str2float('inf')", printf('%s', 1.0/0.0)) + call assert_equal("-str2float('inf')", printf('%s', -1.0/0.0)) + + " Float nan (not a number) has no sign. + call assert_equal('nan', printf('%f', sqrt(-1.0))) + call assert_equal('nan', printf('%f', 0.0/0.0)) + call assert_equal('nan', printf('%f', -0.0/0.0)) + call assert_equal('nan', printf('%g', 0.0/0.0)) + call assert_equal('nan', printf('%e', 0.0/0.0)) + call assert_equal('NAN', printf('%F', 0.0/0.0)) + call assert_equal('NAN', printf('%G', 0.0/0.0)) + call assert_equal('NAN', printf('%E', 0.0/0.0)) + call assert_equal('NAN', printf('%F', -0.0/0.0)) + call assert_equal('NAN', printf('%G', -0.0/0.0)) + call assert_equal('NAN', printf('%E', -0.0/0.0)) + call assert_equal(' nan', printf('%6f', 0.0/0.0)) + call assert_equal(' nan', printf('%06f', 0.0/0.0)) + call assert_equal('nan ', printf('%-6f', 0.0/0.0)) + call assert_equal('nan ', printf('%- 6f', 0.0/0.0)) + call assert_equal("str2float('nan')", printf('%s', 0.0/0.0)) + call assert_equal("str2float('nan')", printf('%s', -0.0/0.0)) + call assert_equal("str2float('nan')", printf('%S', 0.0/0.0)) + call assert_equal("str2float('nan')", printf('%S', -0.0/0.0)) call assert_fails('echo printf("%f", "a")', 'E807:') endfunc |