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vim-patch:8.0.1523: cannot write and read terminal screendumps

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Problem:    Cannot write and read terminal screendumps.
Solution:   Add term_dumpwrite(), term_dumpread() and term_dumpdiff().
            Also add assert_equalfile().
d96ff16511
This commit is contained in:
Jan Edmund Lazo
2019-09-16 21:02:49 -04:00
parent 0b71bb73e8
commit 792c290343
4 changed files with 102 additions and 2 deletions
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56
src/nvim/eval.c
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@@ -6961,6 +6961,56 @@ static void assert_equal_common(typval_T *argvars, assert_type_T atype)
}
}
static void assert_equalfile(typval_T *argvars)
FUNC_ATTR_NONNULL_ALL
{
char buf1[NUMBUFLEN];
char buf2[NUMBUFLEN];
const char *const fname1 = tv_get_string_buf_chk(&argvars[0], buf1);
const char *const fname2 = tv_get_string_buf_chk(&argvars[1], buf2);
garray_T ga;
if (fname1 == NULL || fname2 == NULL) {
return;
}
IObuff[0] = NUL;
FILE *const fd1 = os_fopen(fname1, READBIN);
if (fd1 == NULL) {
snprintf((char *)IObuff, IOSIZE, (char *)e_notread, fname1);
} else {
FILE *const fd2 = os_fopen(fname2, READBIN);
if (fd2 == NULL) {
fclose(fd1);
snprintf((char *)IObuff, IOSIZE, (char *)e_notread, fname2);
} else {
for (int64_t count = 0; ; count++) {
const int c1 = fgetc(fd1);
const int 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 if (c1 != c2) {
snprintf((char *)IObuff, IOSIZE,
"difference at byte %" PRId64, count);
break;
}
}
}
}
if (IObuff[0] != NUL) {
prepare_assert_error(&ga);
ga_concat(&ga, IObuff);
assert_error(&ga);
ga_clear(&ga);
}
}
static void f_assert_beeps(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{
const char *const cmd = tv_get_string_chk(&argvars[0]);
@@ -6988,6 +7038,12 @@ static void f_assert_equal(typval_T *argvars, typval_T *rettv, FunPtr fptr)
assert_equal_common(argvars, ASSERT_EQUAL);
}
// "assert_equalfile(fname-one, fname-two)" function
static void f_assert_equalfile(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{
assert_equalfile(argvars);
}
// "assert_notequal(expected, actual[, msg])" function
static void f_assert_notequal(typval_T *argvars, typval_T *rettv, FunPtr fptr)
{