kwo pushed a commit to branch master.
http://git.enlightenment.org/legacy/imlib2.git/commit/?id=9b292496198fc666e655aa9878368d1273e3cc3f
commit 9b292496198fc666e655aa9878368d1273e3cc3f
Author: Kim Woelders <k...@woelders.dk>
Date: Thu Dec 2 14:49:28 2021 +0100
test: Add some scaling/rotation tests
---
test/Makefile.am | 8 +++
test/test_rotate.cpp | 157 +++++++++++++++++++++++++++++++++++++++++++++++++++
test/test_scale.cpp | 128 +++++++++++++++++++++++++++++++++++++++++
3 files changed, 293 insertions(+)
diff --git a/test/Makefile.am b/test/Makefile.am
index c2017ff..ac0f419 100644
--- a/test/Makefile.am
+++ b/test/Makefile.am
@@ -11,6 +11,8 @@ CLEANFILES = file.c img_save-*.*
GTESTS += test_load_2
GTESTS += test_save
GTESTS += test_grab
+ GTESTS += test_scale
+ GTESTS += test_rotate
AM_CFLAGS = -Wall -Wextra -Werror -Wno-unused-parameter
AM_CFLAGS += $(CFLAGS_ASAN)
@@ -45,6 +47,12 @@ test_save_LDADD = $(LIBS)
test_grab_SOURCES = test_grab.cpp
test_grab_LDADD = $(LIBS)
+test_scale_SOURCES = test_scale.cpp
+test_scale_LDADD = $(LIBS) -lz
+
+test_rotate_SOURCES = test_rotate.cpp
+test_rotate_LDADD = $(LIBS) -lz
+
TESTS_RUN = $(addprefix run-, $(GTESTS))
TEST_ENV = IMLIB2_LOADER_PATH=$(top_builddir)/src/modules/loaders/.libs
diff --git a/test/test_rotate.cpp b/test/test_rotate.cpp
new file mode 100644
index 0000000..df467bc
--- /dev/null
+++ b/test/test_rotate.cpp
@@ -0,0 +1,157 @@
+#include <gtest/gtest.h>
+
+#include <Imlib2.h>
+#include <zlib.h>
+
+#include "config.h"
+
+int debug = 0;
+
+#define D(...) if (debug) printf(__VA_ARGS__)
+
+#define TOPDIR SRC_DIR
+#define FILE_DIR "test/images"
+#define FILE_REF1 "icon-64" // RGB
+#define FILE_REF2 "xeyes" // ARGB (shaped)
+
+typedef struct {
+ double ang;
+ unsigned int crc[4];
+} tv_t;
+
+typedef struct {
+ const char *file;
+ const tv_t *tv; // Test values
+} td_t;
+
+/**INDENT-OFF**/
+static const tv_t tv1[] = {
+// No MMX MMX
+// -aa +aa -aa +aa
+ { 0., { 1846436624, 3612624604, 1846436624, 536176561 }},
+ { 45., { 1979789244, 1737563695, 1979789244, 3607723297 }},
+ { -45., { 2353730795, 1790877659, 2353730795, 1363960023 }},
+};
+static const tv_t tv2[] = {
+// No MMX MMX
+// -aa +aa -aa +aa
+ { 0., { 3781676802, 1917972659, 3781676802, 1382339688 }},
+ { 45., { 1660877013, 3746858440, 1660877013, 2023517531 }},
+ { -45., { 1613585557, 2899764477, 1613585557, 4239058833 }},
+};
+#define N_VAL (sizeof(tv1) / sizeof(tv_t))
+
+static const td_t td[] = {
+ { FILE_REF1, tv1 },
+ { FILE_REF2, tv2 },
+};
+/**INDENT-ON**/
+
+static void
+test_rotate(int no, int aa)
+{
+ const td_t *ptd;
+ char filei[256];
+ char fileo[256];
+
+// int wi, hi;
+ int wo, ho;
+ unsigned int i, ic, crc;
+ Imlib_Image imi, imo;
+ Imlib_Load_Error lerr;
+ unsigned char *data;
+
+ ptd = &td[no];
+
+ ic = aa; // CRC index
+#ifdef DO_MMX_ASM
+ // Hmm.. MMX functions appear to produce a slightly different result
+ if (!getenv("IMLIB2_ASM_OFF"))
+ ic += 2;
+#endif
+
+ snprintf(filei, sizeof(filei), "%s/%s/%s.png", TOPDIR, FILE_DIR, ptd->file);
+ D("Load '%s'\n", filei);
+ imi = imlib_load_image(filei);
+ ASSERT_TRUE(imi);
+
+ imlib_context_set_anti_alias(aa);
+
+ for (i = 0; i < N_VAL; i++)
+ {
+ imlib_context_set_image(imi);
+ //wi = imlib_image_get_width();
+ //hi = imlib_image_get_height();
+
+ D("Rotate %f\n", ptd->tv[i].ang);
+ imo = imlib_create_rotated_image(ptd->tv[i].ang);
+ ASSERT_TRUE(imo);
+
+ imlib_context_set_image(imo);
+
+ wo = imlib_image_get_width();
+ ho = imlib_image_get_height();
+
+ snprintf(fileo, sizeof(fileo), "%s/rotate-%s-%dx%d-%d.%s",
+ ".", ptd->file, wo, ho, i, "png");
+ imlib_image_set_format("png");
+ D("Save '%s'\n", fileo);
+ imlib_save_image_with_error_return(fileo, &lerr);
+ EXPECT_EQ(lerr, 0);
+ if (lerr)
+ D("Error %d saving '%s'\n", lerr, fileo);
+
+ data = (unsigned char *)imlib_image_get_data_for_reading_only();
+ crc = crc32(0, data, wo * ho * sizeof(DATA32));
+ EXPECT_EQ(crc, ptd->tv[i].crc[ic]);
+
+ imlib_context_set_image(imo);
+ imlib_free_image_and_decache();
+ }
+
+ imlib_context_set_image(imi);
+ imlib_free_image_and_decache();
+}
+
+TEST(ROTAT, rotate_1_aa)
+{
+ test_rotate(0, 1);
+}
+
+TEST(ROTAT, rotate_1_noaa)
+{
+ test_rotate(0, 0);
+}
+
+TEST(ROTAT, rotate_2_aa)
+{
+ test_rotate(1, 1);
+}
+
+TEST(ROTAT, rotate_2_noaa)
+{
+ test_rotate(1, 0);
+}
+
+int
+main(int argc, char **argv)
+{
+ const char *s;
+
+ ::testing::InitGoogleTest(&argc, argv);
+
+ for (argc--, argv++; argc > 0; argc--, argv++)
+ {
+ s = argv[0];
+ if (*s++ != '-')
+ break;
+ switch (*s)
+ {
+ case 'd':
+ debug++;
+ break;
+ }
+ }
+
+ return RUN_ALL_TESTS();
+}
diff --git a/test/test_scale.cpp b/test/test_scale.cpp
new file mode 100644
index 0000000..c5f2894
--- /dev/null
+++ b/test/test_scale.cpp
@@ -0,0 +1,128 @@
+#include <gtest/gtest.h>
+
+#include <Imlib2.h>
+#include <zlib.h>
+
+#include "config.h"
+
+int debug = 0;
+
+#define D(...) if (debug) printf(__VA_ARGS__)
+
+#define TOPDIR SRC_DIR
+#define FILE_DIR "test/images"
+#define FILE_REF1 "icon-64" // RGB
+#define FILE_REF2 "xeyes" // ARGB (shaped)
+
+typedef struct {
+ const char *file;
+ unsigned int crcs[4];
+} td_t;
+
+/**INDENT-OFF**/
+static const td_t td[] = {
+ { FILE_REF1, { 1153555547, 1208851425, 1464496753, 4181395999 }},
+ { FILE_REF2, { 2937827957, 1356142132, 3061068732, 830163639 }},
+ { FILE_REF1, { 1153555547, 1813415566, 2513294192, 1184904601 }}, // mmx
+ { FILE_REF2, { 2937827957, 199400762, 1969395327, 3756282520 }}, // mmx
+};
+/**INDENT-ON**/
+
+static void
+test_scale(int no)
+{
+ const td_t *ptd;
+ char filei[256];
+ char fileo[256];
+ int w, h;
+ unsigned int i, crc;
+ Imlib_Image imi, imo;
+ Imlib_Load_Error lerr;
+ unsigned char *data;
+
+#ifdef DO_MMX_ASM
+ // Hmm.. MMX functions appear to produce a slightly different result
+ if (!getenv("IMLIB2_ASM_OFF"))
+ no += 2;
+#endif
+ ptd = &td[no];
+
+ snprintf(filei, sizeof(filei), "%s/%s/%s.png", TOPDIR, FILE_DIR, ptd->file);
+ D("Load '%s'\n", filei);
+ imi = imlib_load_image(filei);
+ ASSERT_TRUE(imi);
+
+ imlib_context_set_image(imi);
+ w = imlib_image_get_width();
+ h = imlib_image_get_height();
+
+ data = (unsigned char *)imlib_image_get_data_for_reading_only();
+ crc = crc32(0, data, w * h * sizeof(DATA32));
+ EXPECT_EQ(crc, ptd->crcs[0]);
+
+ for (i = 0; i < 4; i++)
+ {
+ imlib_context_set_image(imi);
+ w = imlib_image_get_width();
+ h = imlib_image_get_height();
+
+ imo = imlib_create_cropped_scaled_image(0, 0, w, h, w + i, h + i);
+ ASSERT_TRUE(imo);
+ imlib_context_set_image(imo);
+
+ w = imlib_image_get_width();
+ h = imlib_image_get_height();
+
+ data = (unsigned char *)imlib_image_get_data_for_reading_only();
+ crc = crc32(0, data, w * h * sizeof(DATA32));
+ EXPECT_EQ(crc, ptd->crcs[i]);
+
+ snprintf(fileo, sizeof(fileo), "%s/scale-%s-%dx%d.%s",
+ ".", ptd->file, w, h, "png");
+ imlib_image_set_format("png");
+ D("Save '%s'\n", fileo);
+ imlib_save_image_with_error_return(fileo, &lerr);
+ EXPECT_EQ(lerr, 0);
+ if (lerr)
+ D("Error %d saving '%s'\n", lerr, fileo);
+
+ imlib_context_set_image(imo);
+ imlib_free_image_and_decache();
+ }
+
+ imlib_context_set_image(imi);
+ imlib_free_image_and_decache();
+}
+
+TEST(SCALE, scale_1_rgb)
+{
+ test_scale(0);
+}
+
+TEST(SCALE, scale_1_argb)
+{
+ test_scale(1);
+}
+
+int
+main(int argc, char **argv)
+{
+ const char *s;
+
+ ::testing::InitGoogleTest(&argc, argv);
+
+ for (argc--, argv++; argc > 0; argc--, argv++)
+ {
+ s = argv[0];
+ if (*s++ != '-')
+ break;
+ switch (*s)
+ {
+ case 'd':
+ debug++;
+ break;
+ }
+ }
+
+ return RUN_ALL_TESTS();
+}
--
