patch 8.0.1514: getting the list of changes is not easy
Problem: Getting the list of changes is not easy.
Solution: Add the getchangelist() function. (Yegappan Lakshmanan,
closes #2634)
diff --git a/src/testdir/Make_all.mak b/src/testdir/Make_all.mak
index 2d98fa6..e3230c5 100644
--- a/src/testdir/Make_all.mak
+++ b/src/testdir/Make_all.mak
@@ -75,6 +75,7 @@
test_breakindent.res \
test_bufwintabinfo.res \
test_cdo.res \
+ test_changelist.res \
test_channel.res \
test_charsearch.res \
test_cindent.res \
diff --git a/src/testdir/test_changelist.vim b/src/testdir/test_changelist.vim
new file mode 100644
index 0000000..0880fce
--- /dev/null
+++ b/src/testdir/test_changelist.vim
@@ -0,0 +1,48 @@
+" Tests for the changelist functionality
+
+" Tests for the getchangelist() function
+func Test_getchangelist()
+ if !has("jumplist")
+ return
+ endif
+
+ bwipe!
+ enew
+ call assert_equal([], getchangelist(10))
+ call assert_equal([[], 0], getchangelist(bufnr('%')))
+
+ call writefile(['line1', 'line2', 'line3'], 'Xfile1.txt')
+ call writefile(['line1', 'line2', 'line3'], 'Xfile2.txt')
+
+ edit Xfile1.txt
+ exe "normal 1Goline\<C-G>u1.1"
+ exe "normal 3Goline\<C-G>u2.1"
+ exe "normal 5Goline\<C-G>u3.1"
+ normal g;
+ call assert_equal([[
+ \ {'lnum' : 2, 'col' : 4, 'coladd' : 0},
+ \ {'lnum' : 4, 'col' : 4, 'coladd' : 0},
+ \ {'lnum' : 6, 'col' : 4, 'coladd' : 0}], 2],
+ \ getchangelist(bufnr('%')))
+
+ hide edit Xfile2.txt
+ exe "normal 1GOline\<C-G>u1.0"
+ exe "normal 2Goline\<C-G>u2.0"
+ call assert_equal([[
+ \ {'lnum' : 1, 'col' : 6, 'coladd' : 0},
+ \ {'lnum' : 3, 'col' : 6, 'coladd' : 0}], 2],
+ \ getchangelist(bufnr('%')))
+ hide enew
+
+ call assert_equal([[
+ \ {'lnum' : 2, 'col' : 4, 'coladd' : 0},
+ \ {'lnum' : 4, 'col' : 4, 'coladd' : 0},
+ \ {'lnum' : 6, 'col' : 4, 'coladd' : 0}], 3], getchangelist(2))
+ call assert_equal([[
+ \ {'lnum' : 1, 'col' : 6, 'coladd' : 0},
+ \ {'lnum' : 3, 'col' : 6, 'coladd' : 0}], 2], getchangelist(3))
+
+ bwipe!
+ call delete('Xfile1.txt')
+ call delete('Xfile2.txt')
+endfunc