/
testing.c
1510 lines (1360 loc) · 35.1 KB
/
testing.c
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/* vi:set ts=8 sts=4 sw=4 noet:
*
* VIM - Vi IMproved by Bram Moolenaar
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
/*
* testing.c: Support for tests.
*/
#include "vim.h"
#if defined(FEAT_EVAL) || defined(PROTO)
/*
* Prepare "gap" for an assert error and add the sourcing position.
*/
static void
prepare_assert_error(garray_T *gap)
{
char buf[NUMBUFLEN];
char_u *sname = estack_sfile(ESTACK_NONE);
ga_init2(gap, 1, 100);
if (sname != NULL)
{
ga_concat(gap, sname);
if (SOURCING_LNUM > 0)
ga_concat(gap, (char_u *)" ");
}
if (SOURCING_LNUM > 0)
{
sprintf(buf, "line %ld", (long)SOURCING_LNUM);
ga_concat(gap, (char_u *)buf);
}
if (sname != NULL || SOURCING_LNUM > 0)
ga_concat(gap, (char_u *)": ");
vim_free(sname);
}
/*
* Append "p[clen]" to "gap", escaping unprintable characters.
* Changes NL to \n, CR to \r, etc.
*/
static void
ga_concat_esc(garray_T *gap, char_u *p, int clen)
{
char_u buf[NUMBUFLEN];
if (clen > 1)
{
mch_memmove(buf, p, clen);
buf[clen] = NUL;
ga_concat(gap, buf);
}
else switch (*p)
{
case BS: ga_concat(gap, (char_u *)"\\b"); break;
case ESC: ga_concat(gap, (char_u *)"\\e"); break;
case FF: ga_concat(gap, (char_u *)"\\f"); break;
case NL: ga_concat(gap, (char_u *)"\\n"); break;
case TAB: ga_concat(gap, (char_u *)"\\t"); break;
case CAR: ga_concat(gap, (char_u *)"\\r"); break;
case '\\': ga_concat(gap, (char_u *)"\\\\"); break;
default:
if (*p < ' ' || *p == 0x7f)
{
vim_snprintf((char *)buf, NUMBUFLEN, "\\x%02x", *p);
ga_concat(gap, buf);
}
else
ga_append(gap, *p);
break;
}
}
/*
* Append "str" to "gap", escaping unprintable characters.
* Changes NL to \n, CR to \r, etc.
*/
static void
ga_concat_shorten_esc(garray_T *gap, char_u *str)
{
char_u *p;
char_u *s;
int c;
int clen;
char_u buf[NUMBUFLEN];
int same_len;
if (str == NULL)
{
ga_concat(gap, (char_u *)"NULL");
return;
}
for (p = str; *p != NUL; ++p)
{
same_len = 1;
s = p;
c = mb_cptr2char_adv(&s);
clen = s - p;
while (*s != NUL && c == mb_ptr2char(s))
{
++same_len;
s += clen;
}
if (same_len > 20)
{
ga_concat(gap, (char_u *)"\\[");
ga_concat_esc(gap, p, clen);
ga_concat(gap, (char_u *)" occurs ");
vim_snprintf((char *)buf, NUMBUFLEN, "%d", same_len);
ga_concat(gap, buf);
ga_concat(gap, (char_u *)" times]");
p = s - 1;
}
else
ga_concat_esc(gap, p, clen);
}
}
/*
* Fill "gap" with information about an assert error.
*/
static void
fill_assert_error(
garray_T *gap,
typval_T *opt_msg_tv,
char_u *exp_str,
typval_T *exp_tv_arg,
typval_T *got_tv_arg,
assert_type_T atype)
{
char_u numbuf[NUMBUFLEN];
char_u *tofree;
typval_T *exp_tv = exp_tv_arg;
typval_T *got_tv = got_tv_arg;
int did_copy = FALSE;
int omitted = 0;
if (opt_msg_tv->v_type != VAR_UNKNOWN
&& !(opt_msg_tv->v_type == VAR_STRING
&& (opt_msg_tv->vval.v_string == NULL
|| *opt_msg_tv->vval.v_string == NUL)))
{
ga_concat(gap, echo_string(opt_msg_tv, &tofree, numbuf, 0));
vim_free(tofree);
ga_concat(gap, (char_u *)": ");
}
if (atype == ASSERT_MATCH || atype == ASSERT_NOTMATCH)
ga_concat(gap, (char_u *)"Pattern ");
else if (atype == ASSERT_NOTEQUAL)
ga_concat(gap, (char_u *)"Expected not equal to ");
else
ga_concat(gap, (char_u *)"Expected ");
if (exp_str == NULL)
{
// When comparing dictionaries, drop the items that are equal, so that
// it's a lot easier to see what differs.
if (atype != ASSERT_NOTEQUAL
&& exp_tv->v_type == VAR_DICT && got_tv->v_type == VAR_DICT
&& exp_tv->vval.v_dict != NULL && got_tv->vval.v_dict != NULL)
{
dict_T *exp_d = exp_tv->vval.v_dict;
dict_T *got_d = got_tv->vval.v_dict;
hashitem_T *hi;
dictitem_T *item2;
int todo;
did_copy = TRUE;
exp_tv->vval.v_dict = dict_alloc();
got_tv->vval.v_dict = dict_alloc();
if (exp_tv->vval.v_dict == NULL || got_tv->vval.v_dict == NULL)
return;
todo = (int)exp_d->dv_hashtab.ht_used;
for (hi = exp_d->dv_hashtab.ht_array; todo > 0; ++hi)
{
if (!HASHITEM_EMPTY(hi))
{
item2 = dict_find(got_d, hi->hi_key, -1);
if (item2 == NULL || !tv_equal(&HI2DI(hi)->di_tv,
&item2->di_tv, FALSE, FALSE))
{
// item of exp_d not present in got_d or values differ.
dict_add_tv(exp_tv->vval.v_dict,
(char *)hi->hi_key, &HI2DI(hi)->di_tv);
if (item2 != NULL)
dict_add_tv(got_tv->vval.v_dict,
(char *)hi->hi_key, &item2->di_tv);
}
else
++omitted;
--todo;
}
}
// Add items only present in got_d.
todo = (int)got_d->dv_hashtab.ht_used;
for (hi = got_d->dv_hashtab.ht_array; todo > 0; ++hi)
{
if (!HASHITEM_EMPTY(hi))
{
item2 = dict_find(exp_d, hi->hi_key, -1);
if (item2 == NULL)
// item of got_d not present in exp_d
dict_add_tv(got_tv->vval.v_dict,
(char *)hi->hi_key, &HI2DI(hi)->di_tv);
--todo;
}
}
}
ga_concat_shorten_esc(gap, tv2string(exp_tv, &tofree, numbuf, 0));
vim_free(tofree);
}
else
{
ga_concat(gap, (char_u *)"'");
ga_concat_shorten_esc(gap, exp_str);
ga_concat(gap, (char_u *)"'");
}
if (atype != ASSERT_NOTEQUAL)
{
if (atype == ASSERT_MATCH)
ga_concat(gap, (char_u *)" does not match ");
else if (atype == ASSERT_NOTMATCH)
ga_concat(gap, (char_u *)" does match ");
else
ga_concat(gap, (char_u *)" but got ");
ga_concat_shorten_esc(gap, tv2string(got_tv, &tofree, numbuf, 0));
vim_free(tofree);
if (omitted != 0)
{
char buf[100];
vim_snprintf(buf, 100, " - %d equal item%s omitted",
omitted, omitted == 1 ? "" : "s");
ga_concat(gap, (char_u *)buf);
}
}
if (did_copy)
{
clear_tv(exp_tv);
clear_tv(got_tv);
}
}
static int
assert_equal_common(typval_T *argvars, assert_type_T atype)
{
garray_T ga;
if (tv_equal(&argvars[0], &argvars[1], FALSE, FALSE)
!= (atype == ASSERT_EQUAL))
{
prepare_assert_error(&ga);
fill_assert_error(&ga, &argvars[2], NULL, &argvars[0], &argvars[1],
atype);
assert_error(&ga);
ga_clear(&ga);
return 1;
}
return 0;
}
static int
assert_match_common(typval_T *argvars, assert_type_T atype)
{
garray_T ga;
char_u buf1[NUMBUFLEN];
char_u buf2[NUMBUFLEN];
int called_emsg_before = called_emsg;
char_u *pat;
char_u *text;
if (in_vim9script()
&& (check_for_string_arg(argvars, 0) == FAIL
|| check_for_string_arg(argvars, 1) == FAIL
|| check_for_opt_string_arg(argvars, 2) == FAIL))
return 1;
pat = tv_get_string_buf_chk(&argvars[0], buf1);
text = tv_get_string_buf_chk(&argvars[1], buf2);
if (called_emsg == called_emsg_before
&& pattern_match(pat, text, FALSE) != (atype == ASSERT_MATCH))
{
prepare_assert_error(&ga);
fill_assert_error(&ga, &argvars[2], NULL, &argvars[0], &argvars[1],
atype);
assert_error(&ga);
ga_clear(&ga);
return 1;
}
return 0;
}
/*
* Common for assert_true() and assert_false().
* Return non-zero for failure.
*/
static int
assert_bool(typval_T *argvars, int isTrue)
{
int error = FALSE;
garray_T ga;
if (argvars[0].v_type == VAR_BOOL
&& argvars[0].vval.v_number == (isTrue ? VVAL_TRUE : VVAL_FALSE))
return 0;
if (argvars[0].v_type != VAR_NUMBER
|| (tv_get_number_chk(&argvars[0], &error) == 0) == isTrue
|| error)
{
prepare_assert_error(&ga);
fill_assert_error(&ga, &argvars[1],
(char_u *)(isTrue ? "True" : "False"),
NULL, &argvars[0], ASSERT_OTHER);
assert_error(&ga);
ga_clear(&ga);
return 1;
}
return 0;
}
static void
assert_append_cmd_or_arg(garray_T *gap, typval_T *argvars, char_u *cmd)
{
char_u *tofree;
char_u numbuf[NUMBUFLEN];
if (argvars[1].v_type != VAR_UNKNOWN && argvars[2].v_type != VAR_UNKNOWN)
{
ga_concat(gap, echo_string(&argvars[2], &tofree, numbuf, 0));
vim_free(tofree);
}
else
ga_concat(gap, cmd);
}
static int
assert_beeps(typval_T *argvars, int no_beep)
{
char_u *cmd;
garray_T ga;
int ret = 0;
if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
return 0;
cmd = tv_get_string_chk(&argvars[0]);
called_vim_beep = FALSE;
suppress_errthrow = TRUE;
emsg_silent = FALSE;
do_cmdline_cmd(cmd);
if (no_beep ? called_vim_beep : !called_vim_beep)
{
prepare_assert_error(&ga);
if (no_beep)
ga_concat(&ga, (char_u *)"command did beep: ");
else
ga_concat(&ga, (char_u *)"command did not beep: ");
ga_concat(&ga, cmd);
assert_error(&ga);
ga_clear(&ga);
ret = 1;
}
suppress_errthrow = FALSE;
emsg_on_display = FALSE;
return ret;
}
/*
* "assert_beeps(cmd)" function
*/
void
f_assert_beeps(typval_T *argvars, typval_T *rettv)
{
if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
return;
rettv->vval.v_number = assert_beeps(argvars, FALSE);
}
/*
* "assert_nobeep(cmd)" function
*/
void
f_assert_nobeep(typval_T *argvars, typval_T *rettv)
{
if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
return;
rettv->vval.v_number = assert_beeps(argvars, TRUE);
}
/*
* "assert_equal(expected, actual[, msg])" function
*/
void
f_assert_equal(typval_T *argvars, typval_T *rettv)
{
rettv->vval.v_number = assert_equal_common(argvars, ASSERT_EQUAL);
}
static int
assert_equalfile(typval_T *argvars)
{
char_u buf1[NUMBUFLEN];
char_u buf2[NUMBUFLEN];
int called_emsg_before = called_emsg;
char_u *fname1 = tv_get_string_buf_chk(&argvars[0], buf1);
char_u *fname2 = tv_get_string_buf_chk(&argvars[1], buf2);
garray_T ga;
FILE *fd1;
FILE *fd2;
char line1[200];
char line2[200];
int lineidx = 0;
if (called_emsg > called_emsg_before)
return 0;
IObuff[0] = NUL;
fd1 = mch_fopen((char *)fname1, READBIN);
if (fd1 == NULL)
{
vim_snprintf((char *)IObuff, IOSIZE, (char *)e_cant_read_file_str, fname1);
}
else
{
fd2 = mch_fopen((char *)fname2, READBIN);
if (fd2 == NULL)
{
fclose(fd1);
vim_snprintf((char *)IObuff, IOSIZE, (char *)e_cant_read_file_str, fname2);
}
else
{
int c1, c2;
long count = 0;
long linecount = 1;
for (;;)
{
c1 = fgetc(fd1);
c2 = fgetc(fd2);
if (c1 == EOF)
{
if (c2 != EOF)
STRCPY(IObuff, "first file is shorter");
break;
}
else if (c2 == EOF)
{
STRCPY(IObuff, "second file is shorter");
break;
}
else
{
line1[lineidx] = c1;
line2[lineidx] = c2;
++lineidx;
if (c1 != c2)
{
vim_snprintf((char *)IObuff, IOSIZE,
"difference at byte %ld, line %ld",
count, linecount);
break;
}
}
++count;
if (c1 == NL)
{
++linecount;
lineidx = 0;
}
else if (lineidx + 2 == (int)sizeof(line1))
{
mch_memmove(line1, line1 + 100, lineidx - 100);
mch_memmove(line2, line2 + 100, lineidx - 100);
lineidx -= 100;
}
}
fclose(fd1);
fclose(fd2);
}
}
if (IObuff[0] != NUL)
{
prepare_assert_error(&ga);
if (argvars[2].v_type != VAR_UNKNOWN)
{
char_u numbuf[NUMBUFLEN];
char_u *tofree;
ga_concat(&ga, echo_string(&argvars[2], &tofree, numbuf, 0));
vim_free(tofree);
ga_concat(&ga, (char_u *)": ");
}
ga_concat(&ga, IObuff);
if (lineidx > 0)
{
line1[lineidx] = NUL;
line2[lineidx] = NUL;
ga_concat(&ga, (char_u *)" after \"");
ga_concat(&ga, (char_u *)line1);
if (STRCMP(line1, line2) != 0)
{
ga_concat(&ga, (char_u *)"\" vs \"");
ga_concat(&ga, (char_u *)line2);
}
ga_concat(&ga, (char_u *)"\"");
}
assert_error(&ga);
ga_clear(&ga);
return 1;
}
return 0;
}
/*
* "assert_equalfile(fname-one, fname-two[, msg])" function
*/
void
f_assert_equalfile(typval_T *argvars, typval_T *rettv)
{
if (in_vim9script()
&& (check_for_string_arg(argvars, 0) == FAIL
|| check_for_string_arg(argvars, 1) == FAIL
|| check_for_opt_string_arg(argvars, 2) == FAIL))
return;
rettv->vval.v_number = assert_equalfile(argvars);
}
/*
* "assert_notequal(expected, actual[, msg])" function
*/
void
f_assert_notequal(typval_T *argvars, typval_T *rettv)
{
rettv->vval.v_number = assert_equal_common(argvars, ASSERT_NOTEQUAL);
}
/*
* "assert_exception(string[, msg])" function
*/
void
f_assert_exception(typval_T *argvars, typval_T *rettv)
{
garray_T ga;
char_u *error;
if (in_vim9script()
&& (check_for_string_arg(argvars, 0) == FAIL
|| check_for_opt_string_arg(argvars, 1) == FAIL))
return;
error = tv_get_string_chk(&argvars[0]);
if (*get_vim_var_str(VV_EXCEPTION) == NUL)
{
prepare_assert_error(&ga);
ga_concat(&ga, (char_u *)"v:exception is not set");
assert_error(&ga);
ga_clear(&ga);
rettv->vval.v_number = 1;
}
else if (error != NULL
&& strstr((char *)get_vim_var_str(VV_EXCEPTION), (char *)error) == NULL)
{
prepare_assert_error(&ga);
fill_assert_error(&ga, &argvars[1], NULL, &argvars[0],
get_vim_var_tv(VV_EXCEPTION), ASSERT_OTHER);
assert_error(&ga);
ga_clear(&ga);
rettv->vval.v_number = 1;
}
}
/*
* "assert_fails(cmd [, error[, msg]])" function
*/
void
f_assert_fails(typval_T *argvars, typval_T *rettv)
{
char_u *cmd;
garray_T ga;
int save_trylevel = trylevel;
int called_emsg_before = called_emsg;
char *wrong_arg_msg = NULL;
if (check_for_string_or_number_arg(argvars, 0) == FAIL
|| check_for_opt_string_or_list_arg(argvars, 1) == FAIL
|| (argvars[1].v_type != VAR_UNKNOWN
&& (argvars[2].v_type != VAR_UNKNOWN
&& (check_for_opt_number_arg(argvars, 3) == FAIL
|| (argvars[3].v_type != VAR_UNKNOWN
&& check_for_opt_string_arg(argvars, 4) == FAIL)))))
return;
cmd = tv_get_string_chk(&argvars[0]);
// trylevel must be zero for a ":throw" command to be considered failed
trylevel = 0;
suppress_errthrow = TRUE;
in_assert_fails = TRUE;
do_cmdline_cmd(cmd);
if (called_emsg == called_emsg_before)
{
prepare_assert_error(&ga);
ga_concat(&ga, (char_u *)"command did not fail: ");
assert_append_cmd_or_arg(&ga, argvars, cmd);
assert_error(&ga);
ga_clear(&ga);
rettv->vval.v_number = 1;
}
else if (argvars[1].v_type != VAR_UNKNOWN)
{
char_u buf[NUMBUFLEN];
char_u *expected;
char_u *expected_str = NULL;
int error_found = FALSE;
int error_found_index = 1;
char_u *actual = emsg_assert_fails_msg == NULL ? (char_u *)"[unknown]"
: emsg_assert_fails_msg;
if (argvars[1].v_type == VAR_STRING)
{
expected = tv_get_string_buf_chk(&argvars[1], buf);
error_found = expected == NULL
|| strstr((char *)actual, (char *)expected) == NULL;
}
else if (argvars[1].v_type == VAR_LIST)
{
list_T *list = argvars[1].vval.v_list;
typval_T *tv;
if (list == NULL || list->lv_len < 1 || list->lv_len > 2)
{
wrong_arg_msg = e_assert_fails_second_arg;
goto theend;
}
CHECK_LIST_MATERIALIZE(list);
tv = &list->lv_first->li_tv;
expected = tv_get_string_buf_chk(tv, buf);
if (!pattern_match(expected, actual, FALSE))
{
error_found = TRUE;
expected_str = expected;
}
else if (list->lv_len == 2)
{
tv = &list->lv_u.mat.lv_last->li_tv;
actual = get_vim_var_str(VV_ERRMSG);
expected = tv_get_string_buf_chk(tv, buf);
if (!pattern_match(expected, actual, FALSE))
{
error_found = TRUE;
expected_str = expected;
}
}
}
else
{
wrong_arg_msg = e_assert_fails_second_arg;
goto theend;
}
if (!error_found && argvars[2].v_type != VAR_UNKNOWN
&& argvars[3].v_type != VAR_UNKNOWN)
{
if (argvars[3].v_type != VAR_NUMBER)
{
wrong_arg_msg = e_assert_fails_fourth_argument;
goto theend;
}
else if (argvars[3].vval.v_number >= 0
&& argvars[3].vval.v_number != emsg_assert_fails_lnum)
{
error_found = TRUE;
error_found_index = 3;
}
if (!error_found && argvars[4].v_type != VAR_UNKNOWN)
{
if (argvars[4].v_type != VAR_STRING)
{
wrong_arg_msg = e_assert_fails_fifth_argument;
goto theend;
}
else if (argvars[4].vval.v_string != NULL
&& !pattern_match(argvars[4].vval.v_string,
emsg_assert_fails_context, FALSE))
{
error_found = TRUE;
error_found_index = 4;
}
}
}
if (error_found)
{
typval_T actual_tv;
prepare_assert_error(&ga);
if (error_found_index == 3)
{
actual_tv.v_type = VAR_NUMBER;
actual_tv.vval.v_number = emsg_assert_fails_lnum;
}
else if (error_found_index == 4)
{
actual_tv.v_type = VAR_STRING;
actual_tv.vval.v_string = emsg_assert_fails_context;
}
else
{
actual_tv.v_type = VAR_STRING;
actual_tv.vval.v_string = actual;
}
fill_assert_error(&ga, &argvars[2], expected_str,
&argvars[error_found_index], &actual_tv, ASSERT_OTHER);
ga_concat(&ga, (char_u *)": ");
assert_append_cmd_or_arg(&ga, argvars, cmd);
assert_error(&ga);
ga_clear(&ga);
rettv->vval.v_number = 1;
}
}
theend:
trylevel = save_trylevel;
suppress_errthrow = FALSE;
in_assert_fails = FALSE;
did_emsg = FALSE;
msg_col = 0;
need_wait_return = FALSE;
emsg_on_display = FALSE;
msg_scrolled = 0;
lines_left = Rows;
VIM_CLEAR(emsg_assert_fails_msg);
set_vim_var_string(VV_ERRMSG, NULL, 0);
if (wrong_arg_msg != NULL)
emsg(_(wrong_arg_msg));
}
/*
* "assert_false(actual[, msg])" function
*/
void
f_assert_false(typval_T *argvars, typval_T *rettv)
{
rettv->vval.v_number = assert_bool(argvars, FALSE);
}
static int
assert_inrange(typval_T *argvars)
{
garray_T ga;
int error = FALSE;
char_u *tofree;
char msg[200];
char_u numbuf[NUMBUFLEN];
#ifdef FEAT_FLOAT
if (argvars[0].v_type == VAR_FLOAT
|| argvars[1].v_type == VAR_FLOAT
|| argvars[2].v_type == VAR_FLOAT)
{
float_T flower = tv_get_float(&argvars[0]);
float_T fupper = tv_get_float(&argvars[1]);
float_T factual = tv_get_float(&argvars[2]);
if (factual < flower || factual > fupper)
{
prepare_assert_error(&ga);
if (argvars[3].v_type != VAR_UNKNOWN)
{
ga_concat(&ga, tv2string(&argvars[3], &tofree, numbuf, 0));
vim_free(tofree);
}
else
{
vim_snprintf(msg, 200, "Expected range %g - %g, but got %g",
flower, fupper, factual);
ga_concat(&ga, (char_u *)msg);
}
assert_error(&ga);
ga_clear(&ga);
return 1;
}
}
else
#endif
{
varnumber_T lower = tv_get_number_chk(&argvars[0], &error);
varnumber_T upper = tv_get_number_chk(&argvars[1], &error);
varnumber_T actual = tv_get_number_chk(&argvars[2], &error);
if (error)
return 0;
if (actual < lower || actual > upper)
{
prepare_assert_error(&ga);
if (argvars[3].v_type != VAR_UNKNOWN)
{
ga_concat(&ga, tv2string(&argvars[3], &tofree, numbuf, 0));
vim_free(tofree);
}
else
{
vim_snprintf(msg, 200, "Expected range %ld - %ld, but got %ld",
(long)lower, (long)upper, (long)actual);
ga_concat(&ga, (char_u *)msg);
}
assert_error(&ga);
ga_clear(&ga);
return 1;
}
}
return 0;
}
/*
* "assert_inrange(lower, upper[, msg])" function
*/
void
f_assert_inrange(typval_T *argvars, typval_T *rettv)
{
if (check_for_float_or_nr_arg(argvars, 0) == FAIL
|| check_for_float_or_nr_arg(argvars, 1) == FAIL
|| check_for_float_or_nr_arg(argvars, 2) == FAIL
|| check_for_opt_string_arg(argvars, 3) == FAIL)
return;
rettv->vval.v_number = assert_inrange(argvars);
}
/*
* "assert_match(pattern, actual[, msg])" function
*/
void
f_assert_match(typval_T *argvars, typval_T *rettv)
{
rettv->vval.v_number = assert_match_common(argvars, ASSERT_MATCH);
}
/*
* "assert_notmatch(pattern, actual[, msg])" function
*/
void
f_assert_notmatch(typval_T *argvars, typval_T *rettv)
{
rettv->vval.v_number = assert_match_common(argvars, ASSERT_NOTMATCH);
}
/*
* "assert_report(msg)" function
*/
void
f_assert_report(typval_T *argvars, typval_T *rettv)
{
garray_T ga;
if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
return;
prepare_assert_error(&ga);
ga_concat(&ga, tv_get_string(&argvars[0]));
assert_error(&ga);
ga_clear(&ga);
rettv->vval.v_number = 1;
}
/*
* "assert_true(actual[, msg])" function
*/
void
f_assert_true(typval_T *argvars, typval_T *rettv)
{
rettv->vval.v_number = assert_bool(argvars, TRUE);
}
/*
* "test_alloc_fail(id, countdown, repeat)" function
*/
void
f_test_alloc_fail(typval_T *argvars, typval_T *rettv UNUSED)
{
if (in_vim9script()
&& (check_for_number_arg(argvars, 0) == FAIL
|| check_for_number_arg(argvars, 1) == FAIL
|| check_for_number_arg(argvars, 2) == FAIL))
return;
if (argvars[0].v_type != VAR_NUMBER
|| argvars[0].vval.v_number <= 0
|| argvars[1].v_type != VAR_NUMBER
|| argvars[1].vval.v_number < 0
|| argvars[2].v_type != VAR_NUMBER)
emsg(_(e_invalid_argument));
else
{
alloc_fail_id = argvars[0].vval.v_number;
if (alloc_fail_id >= aid_last)
emsg(_(e_invalid_argument));
alloc_fail_countdown = argvars[1].vval.v_number;
alloc_fail_repeat = argvars[2].vval.v_number;
did_outofmem_msg = FALSE;
}
}
/*
* "test_autochdir()"
*/
void
f_test_autochdir(typval_T *argvars UNUSED, typval_T *rettv UNUSED)
{
#if defined(FEAT_AUTOCHDIR)
test_autochdir = TRUE;
#endif
}
/*
* "test_feedinput()"
*/
void
f_test_feedinput(typval_T *argvars, typval_T *rettv UNUSED)
{
#ifdef USE_INPUT_BUF
char_u *val;
if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
return;
val = tv_get_string_chk(&argvars[0]);
# ifdef VIMDLL
// this doesn't work in the console
if (!gui.in_use)
return;
# endif
if (val != NULL)
{
trash_input_buf();
add_to_input_buf_csi(val, (int)STRLEN(val));
}
#endif
}
/*
* "test_getvalue({name})" function
*/
void
f_test_getvalue(typval_T *argvars, typval_T *rettv)
{
if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
return;
if (argvars[0].v_type != VAR_STRING)
emsg(_(e_invalid_argument));
else
{
char_u *name = tv_get_string(&argvars[0]);
if (STRCMP(name, (char_u *)"need_fileinfo") == 0)
rettv->vval.v_number = need_fileinfo;
else
semsg(_(e_invalid_argument_str), name);
}
}
/*
* "test_option_not_set({name})" function
*/
void
f_test_option_not_set(typval_T *argvars, typval_T *rettv UNUSED)
{
char_u *name = (char_u *)"";
if (in_vim9script() && check_for_string_arg(argvars, 0) == FAIL)
return;
if (argvars[0].v_type != VAR_STRING)
emsg(_(e_invalid_argument));
else
{
name = tv_get_string(&argvars[0]);
if (reset_option_was_set(name) == FAIL)
semsg(_(e_invalid_argument_str), name);
}