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functests: Make sure that setting scrollback size works from TermOpen

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This commit is contained in:
ZyX 2016-02-28 06:54:05 +03:00
parent c6eeefa339
commit 712f057ed9
2 changed files with 79 additions and 17 deletions
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68
test/functional/fixtures/shell-test.c
View File

@ -1,25 +1,59 @@
// A simple implementation of a shell for testing
// `termopen([&sh, &shcf, '{cmd'}])` and `termopen([&sh])`.
//
// If launched with no arguments, prints "ready $ ", otherwise prints
// "ready $ {cmd}\n".
#include <stdio.h>
#include <string.h>
#include <stdint.h>
static void help(void)
{
puts("A simple implementation of a shell for testing termopen().");
puts("");
puts("Usage:");
puts(" shell-test --help");
puts(" Prints this help to stdout.");
puts(" shell-test");
puts(" shell-test EXE");
puts(" Prints \"ready $ \" to stderr.");
puts(" shell-test EXE \"prog args...\"");
puts(" Prints \"ready $ prog args...\\n\" to stderr.");
puts(" shell-test REP {byte} \"line line line\"");
puts(" Prints \"{lnr}: line line line\\n\" to stdout {byte} times.");
puts(" I.e. for `shell-test REP ab \"test\"'");
puts(" 0: test");
puts(" ...");
puts(" 96: test");
puts(" will be printed because byte `a' is equal to 97.");
}
int main(int argc, char **argv)
{
fprintf(stderr, "ready $ ");
if (argc == 3) {
// argv should be {"terminal-test", "EXE", "prog args..."}
if (strcmp(argv[1], "EXE") != 0) {
fprintf(stderr, "first argument must be 'EXE'\n");
return 2;
}
fprintf(stderr, "%s\n", argv[2]);
if (argc == 2 && strcmp(argv[1], "--help") == 0) {
help();
}
return 0;
if (argc >= 2) {
if (strcmp(argv[1], "EXE") == 0) {
fprintf(stderr, "ready $ ");
if (argc >= 3) {
fprintf(stderr, "%s\n", argv[2]);
}
} else if (strcmp(argv[1], "REP") == 0) {
if (argc < 4) {
fprintf(stderr, "Not enough REP arguments\n");
return 4;
}
uint8_t number = (uint8_t) *argv[2];
for (uint8_t i = 0; i < number; i++) {
printf("%d: %s\n", (int) i, argv[3]);
}
} else {
fprintf(stderr, "Unknown first argument\n");
return 3;
}
return 0;
} else if (argc == 1) {
fprintf(stderr, "ready $ ");
return 0;
} else {
fprintf(stderr, "Missing first argument\n");
return 2;
}
}

28
test/functional/terminal/edit_spec.lua
View File

@ -1,5 +1,8 @@
local helpers = require('test.functional.helpers')
local screen = require('test.functional.ui.screen')
local curbufmeths = helpers.curbufmeths
local curwinmeths = helpers.curwinmeths
local nvim_dir = helpers.nvim_dir
local command = helpers.command
local meths = helpers.meths
@ -10,6 +13,7 @@ describe(':edit term://*', function()
before_each(function()
clear()
meths.set_option('shell', nvim_dir .. '/shell-test')
meths.set_option('shellcmdflag', 'EXE')
end)
it('runs TermOpen event', function()
@ -20,4 +24,28 @@ describe(':edit term://*', function()
eq(1, #termopen_runs)
eq(termopen_runs[1], termopen_runs[1]:match('^term://.//%d+:$'))
end)
it('runs TermOpen early enough to respect terminal_scrollback_buffer_size', function()
local rep = 'a'
meths.set_option('shellcmdflag', 'REP ' .. rep)
local rep_size = rep:byte()
local sb = 10
local gsb = 20
meths.set_var('terminal_scrollback_buffer_size', gsb)
command('autocmd TermOpen * :let b:terminal_scrollback_buffer_size = '
.. tostring(sb))
command('edit term://foobar')
local bufcontents = {}
local winheight = curwinmeths.get_height()
-- I have no idea why there is + 4 needed. But otherwise it works fine with
-- different scrollbacks.
local shift = -4
for i = (rep_size - 1 - sb - winheight - shift),(rep_size - 1) do
bufcontents[#bufcontents + 1] = ('%d: foobar'):format(i)
end
bufcontents[#bufcontents + 1] = ''
bufcontents[#bufcontents + 1] = '[Process exited 0]'
command('sleep 500m')
eq(bufcontents, curbufmeths.get_line_slice(1, -1, true, true))
end)
end)