summaryrefslogtreecommitdiffstats
path: root/src/testdir/test_ex_z.vim
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:09:20 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-10 20:09:20 +0000
commit029f72b1a93430b24b88eb3a72c6114d9f149737 (patch)
tree765d5c2041967f9c6fef195fe343d9234a030e90 /src/testdir/test_ex_z.vim
parentInitial commit. (diff)
downloadvim-029f72b1a93430b24b88eb3a72c6114d9f149737.tar.xz
vim-029f72b1a93430b24b88eb3a72c6114d9f149737.zip
Adding upstream version 2:9.1.0016.upstream/2%9.1.0016
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/testdir/test_ex_z.vim')
-rw-r--r--src/testdir/test_ex_z.vim117
1 files changed, 117 insertions, 0 deletions
diff --git a/src/testdir/test_ex_z.vim b/src/testdir/test_ex_z.vim
new file mode 100644
index 0000000..4607d96
--- /dev/null
+++ b/src/testdir/test_ex_z.vim
@@ -0,0 +1,117 @@
+" Test :z
+
+func Test_z()
+ call setline(1, range(1, 100))
+
+ let a = execute('20z3')
+ call assert_equal("\n20\n21\n22", a)
+ call assert_equal(22, line('.'))
+ " 'window' should be set to the {count} value.
+ call assert_equal(3, &window)
+
+ " If there is only one window, then twice the amount of 'scroll' is used.
+ set scroll=2
+ let a = execute('20z')
+ call assert_equal("\n20\n21\n22\n23", a)
+ call assert_equal(23, line('.'))
+
+ let a = execute('20z+3')
+ " FIXME: I would expect the same result as '20z3' since 'help z'
+ " says: Specifying no mark at all is the same as "+".
+ " However it " gives "\n21\n22\n23" instead. Bug in Vim or in ":help :z"?
+ "call assert_equal("\n20\n21\n22", a)
+ "call assert_equal(22, line('.'))
+
+ let a = execute('20z-3')
+ call assert_equal("\n18\n19\n20", a)
+ call assert_equal(20, line('.'))
+
+ let a = execute('20z=3')
+ call assert_match("^\n18\n19\n-\\+\n20\n-\\+\n21\n22$", a)
+ call assert_equal(20, line('.'))
+
+ let a = execute('20z^3')
+ call assert_equal("\n14\n15\n16\n17", a)
+ call assert_equal(17, line('.'))
+
+ let a = execute('20z.3')
+ call assert_equal("\n19\n20\n21", a)
+ call assert_equal(21, line('.'))
+
+ let a = execute('20z#3')
+ call assert_equal("\n 20 20\n 21 21\n 22 22", a)
+ call assert_equal(22, line('.'))
+
+ let a = execute('20z#-3')
+ call assert_equal("\n 18 18\n 19 19\n 20 20", a)
+ call assert_equal(20, line('.'))
+
+ let a = execute('20z#=3')
+ call assert_match("^\n 18 18\n 19 19\n-\\+\n 20 20\n-\\+\n 21 21\n 22 22$", a)
+ call assert_equal(20, line('.'))
+
+ " Test with {count} bigger than the number of lines in buffer.
+ let a = execute('20z1000')
+ call assert_match("^\n20\n21\n.*\n99\n100$", a)
+ call assert_equal(100, line('.'))
+
+ let a = execute('20z-1000')
+ call assert_equal(20, line('.'))
+
+ let a = execute('20z=1000')
+ call assert_match("^\n1\n.*\n-\\+\n20\n-\\\+\n.*\n100$", a)
+ call assert_equal(20, line('.'))
+
+ " Tests with multiple windows.
+ 5split
+ call setline(1, range(1, 100))
+ " Without a count, the number line is window height - 3.
+ let a = execute('20z')
+ call assert_equal("\n20\n21", a)
+ call assert_equal(21, line('.'))
+ " If window height - 3 is less than 1, it should be clamped to 1.
+ resize 2
+ let a = execute('20z')
+ call assert_equal("\n20", a)
+ call assert_equal(20, line('.'))
+
+ call assert_fails('20z=a', 'E144:')
+
+ set window& scroll&
+ bw!
+endfunc
+
+" :z! is the same as :z but count uses the Vim window height when not specified.
+func Test_z_bang()
+ 4split
+ call setline(1, range(1, 20))
+
+ let a = execute('10z!')
+ call assert_equal("\n10\n11\n12\n13\n14\n15\n16\n17\n18\n19\n20", a)
+
+ let a = execute('10z!#')
+ call assert_equal("\n 10 10\n 11 11\n 12 12\n 13 13\n 14 14\n 15 15\n 16 16\n 17 17\n 18 18\n 19 19\n 20 20", a)
+
+ let a = execute('10z!3')
+ call assert_equal("\n10\n11\n12", a)
+
+ %bwipe!
+endfunc
+
+func Test_z_overflow()
+ " This used to access invalid memory as a result of an integer overflow
+ " and freeze vim.
+ normal ox
+ normal Heat
+ z777777776666666
+ ')
+endfunc
+
+func Test_z_negative_lnum()
+ new
+ z^
+ call assert_equal(1, line('.'))
+ bwipe!
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab