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commit a1685adb58813f2ebc75b940c55052adcf95b658
Author: Kim Woelders <k...@woelders.dk>
AuthorDate: Wed Apr 2 19:06:56 2025 +0200
test: Add test_scale_2
---
test/Makefile.am | 4 ++
test/test_scale_2.cpp | 129 ++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 133 insertions(+)
diff --git a/test/Makefile.am b/test/Makefile.am
index a37972d..5b3ded6 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -16,6 +16,7 @@ CLEANFILES = file.c img_save-*.*
GTESTS += test_load_2
GTESTS += test_save
GTESTS += test_scale
+ GTESTS += test_scale_2
GTESTS += test_rotate
if BUILD_X11
GTESTS += test_grab
@@ -71,6 +72,9 @@ test_grab_LDADD = $(LIBS) -lX11
test_scale_SOURCES = $(TEST_COMMON) test_scale.cpp
test_scale_LDADD = $(LIBS)
+test_scale_2_SOURCES = $(TEST_COMMON) test_scale_2.cpp
+test_scale_2_LDADD = $(LIBS)
+
test_rotate_SOURCES = $(TEST_COMMON) test_rotate.cpp
test_rotate_LDADD = $(LIBS)
diff --git a/test/test_scale_2.cpp b/test/test_scale_2.cpp
new file mode 100644
index 0000000..c542f93
--- /dev/null
+++ b/test/test_scale_2.cpp
@@ -0,0 +1,129 @@
+#include <gtest/gtest.h>
+
+#include "config.h"
+#include <Imlib2.h>
+
+#include "test.h"
+
+typedef struct {
+ int sw, sh, ml, mr, mt, mb;
+ unsigned int crc;
+} tv_t;
+
+typedef struct {
+ const char *file;
+ const tv_t *tv; // Test values
+} td_t;
+
+#define FILE_NOALP FILE_PFX1 ".png"
+//#define FILE_NOALP "../../duo_light.jpg"
+
+/**INDENT-OFF**/
+static const tv_t tv1[] = {
+// sw sh ml mr mt mb crc
+ { 1000, 1000, 0, 0, 0, 0, 1636116234 },
+
+ { 700, 700, 10, 10, 13, 13, 3382478357 },
+ { 1300, 1300, -11, -11, 12, 12, 652769865 },
+ { 700, 1300, 12, 12, -11, -11, 1748211482 },
+ { 1300, 700, -13, -13, -10, -10, 840350556 },
+
+ { 1200, 800, 10, 9, 8, 7, 3331650595 },
+ { 1200, 800, 10, 9, 8, -7, 925666147 },
+ { 1200, 800, 10, 9, -8, 7, 2572401557 },
+ { 1200, 800, 10, 9, -8, -7, 2544040289 },
+
+ { 1200, 800, 10, -9, 8, 7, 2676605133 },
+ { 1200, 800, 10, -9, 8, -7, 976709471 },
+ { 1200, 800, 10, -9, -8, 7, 4041364061 },
+ { 1200, 800, 10, -9, -8, -7, 722787591 },
+
+ { 1200, 800, -10, 9, 8, 7, 2577148194 },
+ { 1200, 800, -10, 9, 8, -7, 2018936290 },
+ { 1200, 800, -10, 9, -8, 7, 1972929354 },
+ { 1200, 800, -10, 9, -8, -7, 1989666416 },
+
+ { 1200, 800, -10, -9, 8, 7, 4020329861 },
+ { 1200, 800, -10, -9, 8, -7, 929087062 },
+ { 1200, 800, -10, -9, -8, 7, 3718636657 },
+ { 1200, 800, -10, -9, -8, -7, 3098957003 },
+ { }
+};
+/**INDENT-ON**/
+
+static const td_t td[] = {
+ { FILE_NOALP, tv1 },
+};
+
+static void
+_test_scale2(Imlib_Image im, const char *image,
+ int sw, int sh, int ml, int mr, int mt, int mb,
+ unsigned int crc_exp)
+{
+ static int seqn = 0;
+ char buf[64];
+ int w, h, wo, ho, xs, ys, ws, hs;
+ unsigned int crc;
+ Imlib_Image im2;
+
+ imlib_context_set_image(im);
+ w = imlib_image_get_width();
+ h = imlib_image_get_height();
+ wo = (w * sw) / 1000;
+ ho = (h * sh) / 1000;
+
+ xs = ml;
+ ys = mt;
+ ws = wo - (ml + mr);
+ hs = ho - (mt + mb);
+
+ pr_info("%s: %s: s=%4d,%4d, m=%d,%d,%d,%d: %dx%d -> %dx%d",
+ __func__, image, sw, sh, ml, mr, mt, mb, w, h, ws, hs);
+
+ im2 = imlib_create_image(wo, ho);
+ ASSERT_TRUE(im2);
+ imlib_context_set_image(im2);
+
+ imlib_context_set_color(0x00, 0x00, 0xff, 0xff);
+ imlib_context_set_blend(0);
+ imlib_image_set_has_alpha(1);
+ imlib_image_fill_rectangle(0, 0, wo, ho);
+
+ imlib_context_set_blend(1);
+ imlib_blend_image_onto_image(im, 0, 0, 0, w, h, xs, ys, ws, hs);
+
+ snprintf(buf, sizeof(buf), "%s/scale2-%02d-%dx%d.%s",
+ IMG_GEN, ++seqn, wo, ho, "png");
+ imlib_save_image(buf);
+
+ crc = image_get_crc32(im2);
+ EXPECT_EQ(crc, crc_exp);
+
+ imlib_context_set_image(im2);
+ imlib_free_image_and_decache();
+}
+
+TEST(SCALE2, scale2_a)
+{
+ char buf[128];
+ Imlib_Image im;
+ const td_t *ptd = &td[0];
+ const tv_t *ptv;
+ int i;
+
+ snprintf(buf, sizeof(buf), "%s/%s", IMG_SRC, ptd->file);
+ im = imlib_load_image(buf);
+ ASSERT_TRUE(im);
+
+ for (i = 0;; i++)
+ {
+ ptv = &ptd->tv[i];
+ if (ptv->sw == 0)
+ break;
+ _test_scale2(im, ptd->file, ptv->sw, ptv->sh,
+ ptv->ml, ptv->mr, ptv->mt, ptv->mb, ptv->crc);
+ }
+
+ imlib_context_set_image(im);
+ imlib_free_image_and_decache();
+}
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