summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/.gitignore1
-rw-r--r--test/DrawSegments.c249
-rw-r--r--test/Makefile.am1
3 files changed, 251 insertions, 0 deletions
diff --git a/test/.gitignore b/test/.gitignore
index d036eada..3b182973 100644
--- a/test/.gitignore
+++ b/test/.gitignore
@@ -6,6 +6,7 @@ basic-lines
basic-stress
basic-stippledrect
basic-tiledrect
+DrawSegments
cursor-test
render-fill
render-trapezoid
diff --git a/test/DrawSegments.c b/test/DrawSegments.c
new file mode 100644
index 00000000..d310af9e
--- /dev/null
+++ b/test/DrawSegments.c
@@ -0,0 +1,249 @@
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <X11/Xutil.h> /* for XDestroyImage */
+#include <pixman.h> /* for pixman blt functions */
+
+#include "test.h"
+
+static const XPoint points[]= {
+ /* top */
+ { 0, 0},
+ { 1, 0},
+ { 2, 0},
+ { 3, 0},
+ { 4, 0},
+ { 5, 0},
+ { 6, 0},
+ { 7, 0},
+ { 8, 0},
+ /* right */
+ { 8, 1},
+ { 8, 2},
+ { 8, 3},
+ { 8, 4},
+ { 8, 5},
+ { 8, 6},
+ { 8, 7},
+ { 8, 8},
+ /* bottom */
+ { 7, 8},
+ { 6, 8},
+ { 5, 8},
+ { 4, 8},
+ { 3, 8},
+ { 2, 8},
+ { 1, 8},
+ { 0, 8},
+ /* left */
+ { 0, 7},
+ { 0, 6},
+ { 0, 5},
+ { 0, 4},
+ { 0, 3},
+ { 0, 2},
+ { 0, 1},
+ { 0, 0} /* and origin again for luck */
+};
+#define NUM_POINTS (sizeof(points)/sizeof(points[0]))
+
+static void clear(struct test_display *dpy, struct test_target *tt)
+{
+ XRenderColor render_color = {0};
+ XRenderFillRectangle(dpy->dpy, PictOpClear, tt->picture, &render_color,
+ 0, 0, tt->width, tt->height);
+}
+
+static void draw(struct test_display *dpy, struct test_target *tt,
+ int alu, int width, int style, int cap,
+ XSegment *seg, int nseg)
+{
+ XGCValues val;
+ GC gc;
+
+ val.function = alu;
+ val.foreground = WhitePixel(dpy->dpy, 0);
+ val.line_width = width;
+ val.line_style = style;
+ val.cap_style = cap;
+
+ gc = XCreateGC(dpy->dpy, tt->draw,
+ GCForeground |
+ GCFunction |
+ GCLineWidth |
+ GCLineStyle |
+ GCCapStyle,
+ &val);
+ XDrawSegments(dpy->dpy, tt->draw, gc, seg, nseg);
+ XFreeGC(dpy->dpy, gc);
+}
+
+static void hv0(struct test *t, enum target target)
+{
+ char buf[1024];
+ struct test_target out, ref;
+ int a, alu, cap;
+ XSegment seg[(NUM_POINTS+1)*8];
+ int n, x, y, nseg;
+
+ printf("Testing drawing of zero-width line segments (%s): ",
+ test_target_name(target));
+ fflush(stdout);
+
+ test_target_create_render(&t->out, target, &out);
+ test_target_create_render(&t->ref, target, &ref);
+
+ y = x = n = 0;
+ for (a = 0; a <= NUM_POINTS; a++) {
+ seg[n].x1 = a + 64;
+ seg[n].y1 = y + 64;
+ seg[n].x2 = NUM_POINTS + 64;
+ seg[n].y2 = y + 64;
+ n++; y++;
+
+ seg[n].x1 = NUM_POINTS - a + 64;
+ seg[n].y1 = y + 64;
+ seg[n].x2 = 0 + 64;
+ seg[n].y2 = y + 64;
+ n++; y++;
+
+ seg[n].x2 = a + 64;
+ seg[n].y2 = y + 64;
+ seg[n].x1 = NUM_POINTS + 64;
+ seg[n].y1 = y + 64;
+ n++; y++;
+
+ seg[n].x2 = NUM_POINTS - a + 64;
+ seg[n].y2 = y + 64;
+ seg[n].x1 = 0 + 64;
+ seg[n].y1 = y + 64;
+ n++; y++;
+
+
+ seg[n].y1 = a + 64;
+ seg[n].x1 = x + 64;
+ seg[n].y2 = NUM_POINTS + 64;
+ seg[n].x2 = x + 64;
+ n++; x++;
+
+ seg[n].y1 = NUM_POINTS - a + 64;
+ seg[n].x1 = x + 64;
+ seg[n].y2 = 0 + 64;
+ seg[n].x2 = x + 64;
+ n++; x++;
+
+ seg[n].y2 = a + 64;
+ seg[n].x2 = x + 64;
+ seg[n].y1 = NUM_POINTS + 64;
+ seg[n].x1 = x + 64;
+ n++; x++;
+
+ seg[n].y2 = NUM_POINTS - a + 64;
+ seg[n].x2 = x + 64;
+ seg[n].y1 = 0 + 64;
+ seg[n].x1 = x + 64;
+ n++; x++;
+ }
+
+ for (alu = 0; alu < 16; alu++) {
+ for (cap = CapNotLast; cap <= CapProjecting; cap++) {
+ for (nseg = 0; nseg < n; nseg++) {
+ sprintf(buf,
+ "cap=%d, alu=%d, nseg=%d",
+ cap, alu, nseg);
+
+ clear(&t->out, &out);
+ clear(&t->ref, &ref);
+
+ draw(&t->out, &out, alu, 0, LineSolid, cap,
+ seg, nseg);
+ draw(&t->ref, &ref, alu, 0, LineSolid, cap,
+ seg, nseg);
+
+ test_compare(t,
+ out.draw, out.format,
+ ref.draw, ref.format,
+ 0, 0, out.width, out.height,
+ buf);
+ }
+ }
+ }
+
+ test_target_destroy_render(&t->out, &out);
+ test_target_destroy_render(&t->ref, &ref);
+
+ printf("\n");
+}
+
+static void general(struct test *t, enum target target)
+{
+ char buf[1024];
+ struct test_target out, ref;
+ int a, b, alu, lw, style, cap;
+ XSegment seg[NUM_POINTS*NUM_POINTS];
+ int n = 0;
+
+ printf("Testing drawing of general line segments (%s): ",
+ test_target_name(target));
+ fflush(stdout);
+
+ test_target_create_render(&t->out, target, &out);
+ test_target_create_render(&t->ref, target, &ref);
+
+ style = LineSolid;
+
+ for (a = 0; a < NUM_POINTS; a++) {
+ for (b = 0; b < NUM_POINTS; b++) {
+ seg[n].x1 = points[a].x + 64;
+ seg[n].y1 = points[a].y + 64;
+ seg[n].x2 = points[b].x + 64;
+ seg[n].y2 = points[b].y + 64;
+ n++;
+ }
+ }
+
+ for (alu = 0; alu < 16; alu++) {
+ for (cap = CapNotLast; cap <= CapProjecting; cap++) {
+ for (lw = 0; lw <= 4; lw++) {
+ sprintf(buf,
+ "width=%d, cap=%d, alu=%d",
+ lw, cap, alu);
+
+ clear(&t->out, &out);
+ clear(&t->ref, &ref);
+
+ draw(&t->out, &out, alu, lw, style, cap,
+ seg, n);
+ draw(&t->ref, &ref, alu, lw, style, cap,
+ seg, n);
+
+ test_compare(t,
+ out.draw, out.format,
+ ref.draw, ref.format,
+ 0, 0, out.width, out.height,
+ buf);
+ }
+ }
+ }
+
+ test_target_destroy_render(&t->out, &out);
+ test_target_destroy_render(&t->ref, &ref);
+
+ printf("\n");
+}
+
+int main(int argc, char **argv)
+{
+ struct test test;
+ enum target t;
+
+ test_init(&test, argc, argv);
+
+ for (t = TARGET_FIRST; t <= TARGET_LAST; t++) {
+ hv0(&test, t);
+ general(&test, t);
+ }
+
+ return 0;
+}
diff --git a/test/Makefile.am b/test/Makefile.am
index f9906d44..66ed8ebb 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -9,6 +9,7 @@ stress_TESTS = \
basic-putimage \
basic-lines \
basic-stress \
+ DrawSegments \
cursor-test \
render-fill \
render-trapezoid \
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-22 08:43:18 +0000