commit f2e9c9a8747ac15c7994954255f72811e9f2ca2a
parent 277a5dfe18d8ca479947eea1e6d106955934536c
Author: falkTX <falktx@falktx.com>
Date: Sat, 1 May 2021 16:23:03 +0100
Add color tests, WIP
Signed-off-by: falkTX <falktx@falktx.com>
Diffstat:
2 files changed, 198 insertions(+), 8 deletions(-)
diff --git a/tests/Color.cpp b/tests/Color.cpp
@@ -14,13 +14,204 @@
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include "tests.hpp"
+
+#define DPF_TEST_COLOR_CPP
+#include "dgl/src/Color.cpp"
+
// --------------------------------------------------------------------------------------------------------------------
int main()
{
USE_NAMESPACE_DGL;
- // TODO
+ // constructor with no arguments, must give solid black
+ {
+ Color c;
+ DISTRHO_ASSERT_EQUAL(c.red, 0.0f, "red value is 0");
+ DISTRHO_ASSERT_EQUAL(c.green, 0.0f, "green value is 0");
+ DISTRHO_ASSERT_EQUAL(c.blue, 0.0f, "blue value is 0");
+ DISTRHO_ASSERT_EQUAL(c.alpha, 1.0f, "alpha value is 1");
+ }
+
+ // constructor gives correct floating-point values (arguments are r, g, b, a; in order)
+ {
+ Color c(0.1f, 0.2f, 0.3f, 0.4f);
+ DISTRHO_ASSERT_EQUAL(c.red, 0.1f, "red value is 0.1");
+ DISTRHO_ASSERT_EQUAL(c.green, 0.2f, "green value is 0.2");
+ DISTRHO_ASSERT_EQUAL(c.blue, 0.3f, "blue value is 0.3");
+ DISTRHO_ASSERT_EQUAL(c.alpha, 0.4f, "alpha value is 0.4");
+ }
+
+ // constructor gives correct integer values normalized to float (arguments are r, g, b, a; in order)
+ {
+ Color c(51, 102, 153);
+ DISTRHO_ASSERT_EQUAL(c.red, 0.2f, "red value is 0.2 (integer 51)");
+ DISTRHO_ASSERT_EQUAL(c.green, 0.4f, "green value is 0.4 (integer 102)");
+ DISTRHO_ASSERT_EQUAL(c.blue, 0.6f, "blue value is 0.6 (integer 153)");
+ DISTRHO_ASSERT_EQUAL(c.alpha, 1.0f, "alpha value is 1");
+
+ Color white(255, 255, 255);
+ DISTRHO_ASSERT_EQUAL(white.red, 1.0f, "white's red value is 1");
+ DISTRHO_ASSERT_EQUAL(white.green, 1.0f, "white's green value is 1");
+ DISTRHO_ASSERT_EQUAL(white.blue, 1.0f, "white's blue value is 1");
+ DISTRHO_ASSERT_EQUAL(white.alpha, 1.0f, "white alpha value is 1");
+ }
+
+ // copy colors around
+ {
+ Color black;
+ Color halfTransparentWhite(1.0f, 1.0f, 1.0f, 0.5f);
+
+ // constructor copy
+ Color test(halfTransparentWhite);
+ DISTRHO_ASSERT_EQUAL(test.red, 1.0f, "copied white's red value is 1.0");
+ DISTRHO_ASSERT_EQUAL(test.green, 1.0f, "copied white's green value is 1");
+ DISTRHO_ASSERT_EQUAL(test.blue, 1.0f, "copied white's blue value is 1");
+ DISTRHO_ASSERT_EQUAL(test.alpha, 0.5f, "copied white's alpha value is 0.5");
+
+ // assign operator
+ test = black;
+ DISTRHO_ASSERT_EQUAL(test.red, 0.0f, "assigned black's red value is 0");
+ DISTRHO_ASSERT_EQUAL(test.green, 0.0f, "assigned black's green value is 0");
+ DISTRHO_ASSERT_EQUAL(test.blue, 0.0f, "assigned black's blue value is 0");
+ DISTRHO_ASSERT_EQUAL(test.alpha, 1.0f, "assigned black's alpha value is 1");
+ }
+
+ // simple color comparisons
+ {
+ Color black1, black2;
+ Color white(1.0f, 1.0f, 1.0f);
+ Color halfTransparentWhite(1.0f, 1.0f, 1.0f, 0.5f);
+
+ // logic operators
+ DISTRHO_ASSERT_EQUAL(black1, black1, "color equals itself");
+ DISTRHO_ASSERT_EQUAL(black1, black2, "black equals black");
+ DISTRHO_ASSERT_NOT_EQUAL(black1, white, "black is not white");
+ DISTRHO_ASSERT_NOT_EQUAL(black1, halfTransparentWhite, "black is not half-transparent white");
+ DISTRHO_ASSERT_NOT_EQUAL(white, halfTransparentWhite, "white is not half-transparent white");
+
+ // class functions (truthful)
+ DISTRHO_ASSERT_EQUAL(black1.isEqual(black1), true, "color equals itself");
+ DISTRHO_ASSERT_EQUAL(black1.isEqual(black2), true, "black equals black");
+ DISTRHO_ASSERT_EQUAL(black1.isNotEqual(white), true, "black is not white");
+ DISTRHO_ASSERT_EQUAL(white.isNotEqual(halfTransparentWhite), true, "white is not half-transparent white");
+
+ // class functions (inverted)
+ DISTRHO_ASSERT_EQUAL(black1.isNotEqual(black1), false, "color equals itself");
+ DISTRHO_ASSERT_EQUAL(black1.isNotEqual(black2), false, "black equals black");
+ DISTRHO_ASSERT_EQUAL(black1.isEqual(white), false, "black is not white");
+ DISTRHO_ASSERT_EQUAL(white.isEqual(halfTransparentWhite), false, "white is not half-transparent white");
+
+ // class functions ignoring alpha
+ DISTRHO_ASSERT_EQUAL(black1.isEqual(black1, false), true, "color equals itself");
+ DISTRHO_ASSERT_EQUAL(black1.isEqual(black2, false), true, "black equals black");
+ DISTRHO_ASSERT_EQUAL(black1.isNotEqual(white, false), true, "black is not white");
+ DISTRHO_ASSERT_EQUAL(white.isEqual(halfTransparentWhite, false), true,
+ "white is half-transparent white if we ignore alpha");
+ }
+
+ // TODO advanced color comparisons
+ {
+ }
+
+ // TODO fromHSL
+ {
+ }
+
+ // create colors from html strings
+ {
+ Color c000 = Color::fromHTML("#000");
+ DISTRHO_ASSERT_EQUAL(c000.red, 0.0f, "#000 red value is 0");
+ DISTRHO_ASSERT_EQUAL(c000.green, 0.0f, "#000 green value is 0");
+ DISTRHO_ASSERT_EQUAL(c000.blue, 0.0f, "#000 blue value is 0");
+ DISTRHO_ASSERT_EQUAL(c000.alpha, 1.0f, "#000 alpha value is 1");
+
+ Color c000000 = Color::fromHTML("#000000");
+ DISTRHO_ASSERT_EQUAL(c000000.red, 0.0f, "#000000 red value is 0");
+ DISTRHO_ASSERT_EQUAL(c000000.green, 0.0f, "#000000 green value is 0");
+ DISTRHO_ASSERT_EQUAL(c000000.blue, 0.0f, "#000000 blue value is 0");
+ DISTRHO_ASSERT_EQUAL(c000000.alpha, 1.0f, "#000000 alpha value is 1");
+
+ Color cfff = Color::fromHTML("#fff");
+ DISTRHO_ASSERT_EQUAL(cfff.red, 1.0f, "#fff red value is 1");
+ DISTRHO_ASSERT_EQUAL(cfff.green, 1.0f, "#fff green value is 1");
+ DISTRHO_ASSERT_EQUAL(cfff.blue, 1.0f, "#fff blue value is 1");
+ DISTRHO_ASSERT_EQUAL(cfff.alpha, 1.0f, "#fff alpha value is 1");
+
+ Color cffffff = Color::fromHTML("#ffffff");
+ DISTRHO_ASSERT_EQUAL(cffffff.red, 1.0f, "#ffffff red value is 1");
+ DISTRHO_ASSERT_EQUAL(cffffff.green, 1.0f, "#ffffff green value is 1");
+ DISTRHO_ASSERT_EQUAL(cffffff.blue, 1.0f, "#ffffff blue value is 1");
+ DISTRHO_ASSERT_EQUAL(cffffff.alpha, 1.0f, "#ffffff alpha value is 1");
+
+ Color cf00 = Color::fromHTML("#f00");
+ DISTRHO_ASSERT_EQUAL(cf00.red, 1.0f, "#f00 red value is 1");
+ DISTRHO_ASSERT_EQUAL(cf00.green, 0.0f, "#f00 green value is 0");
+ DISTRHO_ASSERT_EQUAL(cf00.blue, 0.0f, "#f00 blue value is 0");
+
+ Color cff0000 = Color::fromHTML("#ff0000");
+ DISTRHO_ASSERT_EQUAL(cff0000.red, 1.0f, "#ff0000 red value is 1");
+ DISTRHO_ASSERT_EQUAL(cff0000.green, 0.0f, "#ff0000 green value is 0");
+ DISTRHO_ASSERT_EQUAL(cff0000.blue, 0.0f, "#ff0000 blue value is 0");
+
+ Color c0f0 = Color::fromHTML("#0f0");
+ DISTRHO_ASSERT_EQUAL(c0f0.red, 0.0f, "#0f0 red value is 0");
+ DISTRHO_ASSERT_EQUAL(c0f0.green, 1.0f, "#0f0 green value is 1");
+ DISTRHO_ASSERT_EQUAL(c0f0.blue, 0.0f, "#0f0 blue value is 0");
+
+ Color c00ff00 = Color::fromHTML("#00ff00");
+ DISTRHO_ASSERT_EQUAL(c00ff00.red, 0.0f, "#00ff00 red value is 0");
+ DISTRHO_ASSERT_EQUAL(c00ff00.green, 1.0f, "#00ff00 green value is 1");
+ DISTRHO_ASSERT_EQUAL(c00ff00.blue, 0.0f, "#00ff00 blue value is 0");
+
+ Color c00f = Color::fromHTML("#00f");
+ DISTRHO_ASSERT_EQUAL(c00f.red, 0.0f, "#00f red value is 0");
+ DISTRHO_ASSERT_EQUAL(c00f.green, 0.0f, "#00f green value is 0");
+ DISTRHO_ASSERT_EQUAL(c00f.blue, 1.0f, "#00f blue value is 1");
+
+ Color c0000ff = Color::fromHTML("#0000ff");
+ DISTRHO_ASSERT_EQUAL(c0000ff.red, 0.0f, "#0000ff red value is 0");
+ DISTRHO_ASSERT_EQUAL(c0000ff.green, 0.0f, "#0000ff green value is 0");
+ DISTRHO_ASSERT_EQUAL(c0000ff.blue, 1.0f, "#0000ff blue value is 1");
+
+ // half point, round to 1 decimal point due to precision loss
+ Color grey = Color::fromHTML("#7b7b7b");
+ DISTRHO_ASSERT_EQUAL(std::round(grey.red*10)/10, 0.5f, "grey's rounded red value is 0.5");
+ DISTRHO_ASSERT_EQUAL(std::round(grey.green*10)/10, 0.5f, "grey's rounded green value is 0.5");
+ DISTRHO_ASSERT_EQUAL(std::round(grey.blue*10)/10, 0.5f, "grey's rounded blue value is 0.5");
+ }
+
+ // check bounds
+ {
+ Color negativeInteger(-1, -1, -1, -1.0f);
+ DISTRHO_ASSERT_EQUAL(negativeInteger.red, 0.0f, "red value is 0");
+ DISTRHO_ASSERT_EQUAL(negativeInteger.green, 0.0f, "green value is 0");
+ DISTRHO_ASSERT_EQUAL(negativeInteger.blue, 0.0f, "blue value is 0");
+ DISTRHO_ASSERT_EQUAL(negativeInteger.alpha, 0.0f, "alpha value is 0");
+
+ Color negativeFloat(-1.0f, -1.0f, -1.0f, -1.0f);
+ DISTRHO_ASSERT_EQUAL(negativeFloat.red, 0.0f, "red value is 0");
+ DISTRHO_ASSERT_EQUAL(negativeFloat.green, 0.0f, "green value is 0");
+ DISTRHO_ASSERT_EQUAL(negativeFloat.blue, 0.0f, "blue value is 0");
+ DISTRHO_ASSERT_EQUAL(negativeFloat.alpha, 0.0f, "alpha value is 0");
+
+ Color overflowInteger(0xfff, 0xfff, 0xfff, 0xfff);
+ DISTRHO_ASSERT_EQUAL(overflowInteger.red, 1.0f, "red value is 1");
+ DISTRHO_ASSERT_EQUAL(overflowInteger.green, 1.0f, "green value is 1");
+ DISTRHO_ASSERT_EQUAL(overflowInteger.blue, 1.0f, "blue value is 1");
+ DISTRHO_ASSERT_EQUAL(overflowInteger.alpha, 1.0f, "alpha value is 1");
+
+ Color overflowFloat(2.0f, 2.0f, 2.0f, 2.0f);
+ DISTRHO_ASSERT_EQUAL(overflowFloat.red, 1.0f, "red value is 1");
+ DISTRHO_ASSERT_EQUAL(overflowFloat.green, 1.0f, "green value is 1");
+ DISTRHO_ASSERT_EQUAL(overflowFloat.blue, 1.0f, "blue value is 1");
+ DISTRHO_ASSERT_EQUAL(overflowFloat.alpha, 1.0f, "alpha value is 1");
+ }
+
+ // TODO interpolation
+ {
+ }
return 0;
}
diff --git a/tests/Makefile b/tests/Makefile
@@ -20,11 +20,9 @@ BUILD_CXX_FLAGS += -Wno-missing-field-initializers -Wno-extra
# ---------------------------------------------------------------------------------------------------------------------
-# TODO
-src=Application.cpp
-
-TESTS = $(src:%.cpp=../build/tests/%)
-OBJS = $(TESTS:%=%.o)
+TESTS = Application Color
+TARGETS = $(TESTS:%=../build/tests/%)
+OBJS = $(TARGETS:%=%.cpp.o)
# ---------------------------------------------------------------------------------------------------------------------
@@ -36,14 +34,15 @@ endif
# ---------------------------------------------------------------------------------------------------------------------
-all: $(TESTS)
+all: $(TARGETS)
# ---------------------------------------------------------------------------------------------------------------------
../build/tests/%: ../build/tests/%.cpp.o
@echo "Linking $*"
$(SILENT)$(CXX) $< $(LINK_FLAGS) $(DGL_SYSTEM_LIBS) -o $@
- $@
+ @echo "Running test for $*"
+ $(SILENT)$@
# valgrind --leak-check=full $@
# ---------------------------------------------------------------------------------------------------------------------
