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#include "wsap_vtcore/wsap_vtcore.h"
#include "term_api.h"
#include <assert.h>
#include <pthread.h>
#include <stdatomic.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static struct wsap_vtcore *new_term(int cols)
{
struct wsap_vtcore *term = wsap_vtcore_new(&(struct wsap_vtcore_options){
.size = { .x = cols, .y = 2 },
.scrollback = 100,
});
assert(term);
return term;
}
static void feed(struct wsap_vtcore *term, const char *text)
{
wsap_vtcore_feed(term, text, strlen(text), 0);
}
static void expect_history(struct wsap_vtcore *term, int rows, const char *expected)
{
char *text = tt_history_text(term, rows);
assert(text);
if (strcmp(text, expected)) {
fprintf(stderr, "history: got \"%s\" want \"%s\"\n", text, expected);
assert(0);
}
free(text);
}
static void unicode_and_selection(void)
{
struct wsap_vtcore *term = new_term(16);
expect_history(term, 100, "");
feed(term, "eĢš©āš»ē\r\nnext\r\nlast");
expect_history(term, 100, "eĢš©āš»ē\n");
expect_history(term, 0, "");
wsap_vtcore_select_start(term, (struct wsap_vtcore_vector2i){0}, false, WSAP_VTCORE_SELECT_CELL);
wsap_vtcore_select_extend(term, (struct wsap_vtcore_vector2i){ .x = 4 }, false);
char *before = tt_selection_text(term);
assert(before);
expect_history(term, 100, "eĢš©āš»ē\n");
char *after = tt_selection_text(term);
assert(after && !strcmp(before, after));
free(before);
free(after);
feed(term, "\033[?1049h");
expect_history(term, 100, "");
feed(term, "\033[?1049l");
expect_history(term, 100, "eĢš©āš»ē\n");
wsap_vtcore_free(term);
}
static void limits_and_scrolled_view(void)
{
struct wsap_vtcore *term = new_term(8);
feed(term, "one\r\ntwo\r\nthree\r\nfour\r\nfive");
expect_history(term, 100, "one\ntwo\nthree\n");
expect_history(term, 2, "two\nthree\n");
wsap_vtcore_scroll(term, 2);
expect_history(term, 100, "one\n");
wsap_vtcore_scroll(term, 100);
expect_history(term, 100, "");
wsap_vtcore_scroll_to(term, 0);
assert(wsap_vtcore_resize(term, (struct wsap_vtcore_vector2i){ .x = 12, .y = 2 }));
expect_history(term, 100, "one\ntwo\nthree\n");
wsap_vtcore_free(term);
}
static void wrapped_rows(void)
{
struct wsap_vtcore *term = new_term(4);
feed(term, "abcdefghi\r\nx\r\ny");
expect_history(term, 100, "abcdefghi\n");
expect_history(term, 2, "efghi\n");
wsap_vtcore_free(term);
term = new_term(4);
feed(term, "abcdefghijklm");
expect_history(term, 100, "abcdefgh");
wsap_vtcore_free(term);
}
struct writer {
struct wsap_vtcore *term;
_Atomic bool done;
};
static const char unicode_line[] = "eĢš©āš»ē\r\n";
static const char history_line[] = "eĢš©āš»ē\n";
static void *write_history(void *userdata)
{
struct writer *writer = userdata;
for (int i = 0; i < 1000; i++)
feed(writer->term, unicode_line);
atomic_store(&writer->done, true);
return NULL;
}
static void concurrent_history(void)
{
struct wsap_vtcore *term = new_term(16);
struct writer writer = { .term = term };
pthread_t thread;
assert(pthread_create(&thread, NULL, write_history, &writer) == 0);
do {
char *text = tt_history_text(term, 10);
assert(text);
size_t n = strlen(text);
size_t line_len = sizeof(history_line) - 1;
assert(n % line_len == 0 && n / line_len <= 10);
for (size_t offset = 0; offset < n; offset += line_len)
assert(!memcmp(text + offset, history_line, line_len));
free(text);
} while (!atomic_load(&writer.done));
assert(pthread_join(thread, NULL) == 0);
wsap_vtcore_free(term);
}
int main(void)
{
unicode_and_selection();
limits_and_scrolled_view();
wrapped_rows();
concurrent_history();
puts("PASS: history text");
return 0;
}
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