patch 8.0.0189: profile commands are not testedv8.0.0189

Problem:    There are no tests for the :profile command.
Solution:   Add tests. (Dominique Pelle, closes #1383)

1 files changed, 135 insertions, 0 deletions

diff --git a/src/testdir/test_profile.vim b/src/testdir/test_profile.vim
new file mode 100644
index 000000000..36c05683d
--- /dev/null
+++ b/src/testdir/test_profile.vim
@@ -0,0 +1,135 @@
+" Test Vim profiler
+if !has('profile')
+  finish
+endif
+
+func Test_profile_func()
+  if !has('unix')
+    return
+  endif
+  let lines = [
+    \ "func! Foo1()",
+    \ "endfunc",
+    \ "func! Foo2()",
+    \ "  let count = 100",
+    \ "  while count > 0",
+    \ "    let count = count - 1",
+    \ "  endwhile",
+    \ "endfunc",
+    \ "func! Foo3()",
+    \ "endfunc",
+    \ "func! Bar()",
+    \ "endfunc",
+    \ "call Foo1()",
+    \ "call Foo1()",
+    \ "profile pause",
+    \ "call Foo1()",
+    \ "profile continue",
+    \ "call Foo2()",
+    \ "call Foo3()",
+    \ "call Bar()",
+    \ "if !v:profiling",
+    \ "  delfunc Foo2",
+    \ "endif",
+    \ "delfunc Foo3",
+    \ ]
+
+  call writefile(lines, 'Xprofile_func.vim')
+  let a = system(v:progpath
+    \ . " -u NONE -i NONE --noplugin"
+    \ . " -c 'profile start Xprofile_func.log'"
+    \ . " -c 'profile func Foo*'"
+    \ . " -c 'so Xprofile_func.vim'"
+    \ . " -c 'qall!'")
+  let lines = readfile('Xprofile_func.log')
+
+  call assert_equal(28, len(lines))
+
+  call assert_equal('FUNCTION  Foo1()', lines[0])
+  call assert_equal('Called 2 times',   lines[1])
+  call assert_equal('FUNCTION  Foo2()', lines[7])
+  call assert_equal('Called 1 time',    lines[8])
+
+  " - Foo1() is called 3 times but should be reported as called twice
+  "   since one call is in between "profile pause" .. "profile continue".
+  " - Foo2() should come before Foo1() since Foo1() does much more work.\
+  " - Foo3() is not reported because function is deleted.
+  " - Unlike Foo3(), Foo2() should not be deleted since there is a check
+  "   for v:profiling.
+  " - Bar() is not reported since it does not match "profile func Foo*".
+  call assert_equal('FUNCTIONS SORTED ON TOTAL TIME',        lines[18])
+  call assert_equal('count  total (s)   self (s)  function', lines[19])
+  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo2()$',        lines[20])
+  call assert_match('^\s*2\s\+\d\+\.\d\+\s\+Foo1()$',        lines[21])
+  call assert_equal('',                                      lines[22])
+  call assert_equal('FUNCTIONS SORTED ON SELF TIME',         lines[23])
+  call assert_equal('count  total (s)   self (s)  function', lines[24])
+  call assert_match('^\s*1\s\+\d\+\.\d\+\s\+Foo2()$',        lines[25])
+  call assert_match('^\s*2\s\+\d\+\.\d\+\s\+Foo1()$',        lines[26])
+  call assert_equal('',                                      lines[27])
+
+  call delete('Xprofile_func.vim')
+  call delete('Xprofile_func.log')
+endfunc
+
+func Test_profile_file()
+  if !has('unix')
+    return
+  endif
+  let lines = [
+    \ 'func! Foo()',
+    \ 'endfunc',
+    \ 'for i in range(10)',
+    \ '  " a comment',
+    \ '  call Foo()',
+    \ 'endfor',
+    \ 'call Foo()',
+    \ ]
+
+  call writefile(lines, 'Xprofile_file.vim')
+  let a = system(v:progpath
+    \ . " -u NONE -i NONE --noplugin"
+    \ . " -c 'profile start Xprofile_file.log'"
+    \ . " -c 'profile file Xprofile_file.vim'"
+    \ . " -c 'so Xprofile_file.vim'"
+    \ . " -c 'so Xprofile_file.vim'"
+    \ . " -c 'qall!'")
+
+  let lines = readfile('Xprofile_file.log')
+
+  call assert_equal(14, len(lines))
+
+  call assert_match('^SCRIPT .*Xprofile_file.vim$',                   lines[0])
+  call assert_equal('Sourced 2 times',                                lines[1])
+  call assert_match('^Total time:\s\+\d\+\.\d\+$',                    lines[2])
+  call assert_match('^ Self time:\s\+\d\+\.\d\+$',                    lines[3])
+  call assert_equal('',                                               lines[4])
+  call assert_equal('count  total (s)   self (s)',                    lines[5])
+  call assert_equal('                            func! Foo()',        lines[6])
+  call assert_equal('                            endfunc',            lines[7])
+  " Loop iterates 10 times. Since script runs twice, body executes 20 times.
+  " First line of loop executes one more time than body to detect end of loop.
+  call assert_match('^\s*22\s\+\d\+\.\d\+\s\+for i in range(10)$',    lines[8])
+  call assert_equal('                              " a comment',      lines[9])
+  call assert_match('^\s*20\s\+\d\+\.\d\+\s\+\d\+\.\d\+\s\+call Foo()$', lines[10])
+  call assert_match('^\s*20\s\+\d\+\.\d\+\s\+endfor$',                lines[11])
+  call assert_match('^\s*2\s\+\d\+\.\d\+\s\+\d\+\.\d\+\s\+call Foo()$', lines[12])
+  call assert_equal('',                                               lines[13])
+
+  call delete('Xprofile_file.vim')
+  call delete('Xprofile_file.log')
+endfunc
+
+func Test_profile_completion()
+  call feedkeys(":profile \<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_equal('"profile continue file func pause start', @:)
+
+  call feedkeys(":profile start test_prof\<C-A>\<C-B>\"\<CR>", 'tx')
+  call assert_match('^"profile start.* test_profile\.vim', @:)
+endfunc
+
+func Test_profile_errors()
+  call assert_fails("profile func Foo", 'E750:')
+  call assert_fails("profile pause", 'E750:')
+  call assert_fails("profile continue", 'E750:')
+endfunc