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136 lines
3.5 KiB
C++
136 lines
3.5 KiB
C++
#include <cstdlib>
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#include <iostream>
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#include "internal.h"
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#include "main.h"
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TEST_CASE("RenderTest") {
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if(!enforce_utf8()){
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return;
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}
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if(getenv("TERM") == nullptr){
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return;
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}
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notcurses_options nopts{};
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nopts.inhibit_alternate_screen = true;
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nopts.suppress_banner = true;
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FILE* outfp_ = fopen("/dev/tty", "wb");
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REQUIRE(outfp_);
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struct notcurses* nc_ = notcurses_init(&nopts, outfp_);
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REQUIRE(nc_);
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struct ncplane* n_ = notcurses_stdplane(nc_);
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REQUIRE(n_);
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// If an ncplane is moved atop the right half of a wide glyph, the entire
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// glyph should be oblitrated.
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SUBCASE("PlaneStompsWideGlyph"){
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cell c = CELL_TRIVIAL_INITIALIZER;
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char* egc;
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// print two wide glyphs on the standard plane
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int y, x;
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ncplane_yx(n_, &y, &x);
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CHECK(0 == y);
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CHECK(0 == x);
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CHECK(3 == ncplane_putstr(n_, "\xe5\x85\xa8"));
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ncplane_cursor_yx(n_, &y, &x);
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CHECK(0 == y);
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CHECK(2 == x);
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CHECK(3 == ncplane_putstr(n_, "\xe5\xbd\xa2"));
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ncplane_cursor_yx(n_, &y, &x);
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CHECK(0 == y);
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CHECK(4 == x);
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CHECK(!notcurses_render(nc_));
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// should be wide char 1
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REQUIRE(3 == ncplane_at_yx(n_, 0, 0, &c));
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egc = cell_egc_copy(n_, &c);
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REQUIRE(egc);
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CHECK(!strcmp("\xe5\x85\xa8", egc));
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CHECK(cell_double_wide_p(&c));
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free(egc);
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egc = notcurses_at_yx(nc_, 0, 0, &c);
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REQUIRE(egc);
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CHECK(!strcmp("\xe5\x85\xa8", egc));
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CHECK(cell_double_wide_p(&c));
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free(egc);
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cell_init(&c);
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// should be wide char 1 right side
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REQUIRE(0 == ncplane_at_yx(n_, 0, 1, &c));
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egc = cell_egc_copy(n_, &c);
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REQUIRE(egc);
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CHECK(!strcmp("", egc));
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CHECK(cell_double_wide_p(&c));
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free(egc);
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egc = notcurses_at_yx(nc_, 0, 1, &c);
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REQUIRE(egc);
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CHECK(!strcmp("", egc));
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CHECK(cell_double_wide_p(&c));
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free(egc);
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cell_init(&c);
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// should be wide char 2
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REQUIRE(3 == ncplane_at_yx(n_, 0, 2, &c));
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egc = cell_egc_copy(n_, &c);
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REQUIRE(egc);
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CHECK(!strcmp("\xe5\xbd\xa2", egc));
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CHECK(cell_double_wide_p(&c));
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free(egc);
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egc = notcurses_at_yx(nc_, 0, 2, &c);
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REQUIRE(egc);
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CHECK(!strcmp("\xe5\xbd\xa2", egc));
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CHECK(cell_double_wide_p(&c));
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free(egc);
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cell_init(&c);
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// should be wide char 2 right side
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CHECK(0 == ncplane_at_yx(n_, 0, 3, &c));
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egc = cell_egc_copy(n_, &c);
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REQUIRE(egc);
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CHECK(!strcmp("", egc));
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CHECK(cell_double_wide_p(&c));
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free(egc);
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egc = notcurses_at_yx(nc_, 0, 3, &c);
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REQUIRE(egc);
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CHECK(!strcmp("", egc));
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CHECK(cell_double_wide_p(&c));
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free(egc);
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cell_init(&c);
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struct ncplane* n = ncplane_new(nc_, 1, 2, 0, 1, nullptr);
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REQUIRE(n);
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CHECK(0 < ncplane_putstr(n, "AB"));
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CHECK(!notcurses_render(nc_));
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// should be nothing, having been stomped
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egc = notcurses_at_yx(nc_, 0, 0, &c);
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REQUIRE(egc);
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CHECK(!strcmp(" ", egc));
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free(egc);
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cell_init(&c);
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// should be character from higher plane
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egc = notcurses_at_yx(nc_, 0, 1, &c);
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REQUIRE(egc);
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CHECK(!strcmp("A", egc));
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free(egc);
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cell_init(&c);
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egc = notcurses_at_yx(nc_, 0, 2, &c);
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REQUIRE(egc);
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CHECK(!strcmp("B", egc));
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free(egc);
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cell_init(&c);
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// should be nothing, having been stomped
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egc = notcurses_at_yx(nc_, 0, 3, &c);
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REQUIRE(egc);
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CHECK(!strcmp(" ", egc));
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free(egc);
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cell_init(&c);
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CHECK(!ncplane_destroy(n));
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}
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CHECK(0 == notcurses_stop(nc_));
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CHECK(0 == fclose(outfp_));
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}
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