Add tests to TestRect and fix TestColorNames. (Bug 113577) r=roc

This commit is contained in:
Ryo Kawaguchi 2009-08-21 13:39:25 -07:00
parent f6adb8114c
commit 4c48ab14aa
3 changed files with 186 additions and 96 deletions

View File

@ -51,19 +51,16 @@ REQUIRES = xpcom \
gfx \
$(NULL)
CPPSRCS = \
CPP_UNIT_TESTS = \
TestColorNames.cpp \
TestRect.cpp \
$(NULL)
SIMPLE_PROGRAMS = $(CPPSRCS:.cpp=$(BIN_SUFFIX))
LIBS = \
$(call EXPAND_LIBNAME_PATH,gkgfx,../src) \
$(XPCOM_LIBS) \
$(MOZ_JS_LIBS) \
$(TK_LIBS) \
$(NSPR_LIBS) \
$(NULL)
XPCSHELL_TESTS = unit

View File

@ -35,9 +35,8 @@
*
* ***** END LICENSE BLOCK ***** */
// No output means test passed.
#include "TestHarness.h"
#include <stdio.h>
#include <string.h>
#include "nsColor.h"
#include "nsColorNames.h"
@ -69,6 +68,10 @@ static const char* kJunkNames[] = {
int main(int argc, char** argv)
{
ScopedXPCOM xpcom("TestColorNames");
if (xpcom.failed())
return -1;
nscolor rgb;
int rv = 0;
@ -79,30 +82,30 @@ int main(int argc, char** argv)
// be in the table. Futz with the case to make sure any case will
// work
for (int index = 0 ; index < NS_ARRAY_LENGTH(kColorNames); index++) {
for (PRUint32 index = 0 ; index < NS_ARRAY_LENGTH(kColorNames); index++) {
// Lookup color by name and make sure it has the right id
nsCString tagName(kColorNames[index]);
// Check that color lookup by name gets the right rgb value
if (!NS_ColorNameToRGB(NS_ConvertASCIItoUTF16(tagName), &rgb)) {
printf("bug: can't find '%s'\n", tagName.get());
fail("can't find '%s'", tagName.get());
rv = -1;
}
if (rgb != kColors[index]) {
printf("bug: name='%s' ColorNameToRGB=%x kColors[%d]=%08x\n",
tagName.get(), rgb, index, kColors[index]);
fail("name='%s' ColorNameToRGB=%x kColors[%d]=%08x",
tagName.get(), rgb, index, kColors[index]);
rv = -1;
}
// fiddle with the case to make sure we can still find it
tagName.SetCharAt(tagName.CharAt(0) - 32, 0);
if (!NS_ColorNameToRGB(NS_ConvertASCIItoUTF16(tagName), &rgb)) {
printf("bug: can't find '%s'\n", tagName.get());
fail("can't find '%s'", tagName.get());
rv = -1;
}
if (rgb != kColors[index]) {
printf("bug: name='%s' ColorNameToRGB=%x kColors[%d]=%08x\n",
tagName.get(), rgb, index, kColors[index]);
fail("name='%s' ColorNameToRGB=%x kColors[%d]=%08x",
tagName.get(), rgb, index, kColors[index]);
rv = -1;
}
@ -110,29 +113,36 @@ int main(int argc, char** argv)
PRUint8 r = NS_GET_R(rgb);
PRUint8 g = NS_GET_G(rgb);
PRUint8 b = NS_GET_B(rgb);
PRUint8 a = NS_GET_A(rgb);
if (a != PR_UINT8_MAX) {
// NS_HexToRGB() can not handle a color with alpha channel
rgb = NS_RGB(r, g, b);
}
char cbuf[50];
PR_snprintf(cbuf, sizeof(cbuf), "%02x%02x%02x", r, g, b);
nscolor hexrgb;
if (!NS_HexToRGB(NS_ConvertASCIItoUTF16(cbuf), &hexrgb)) {
printf("bug: hex conversion to color of '%s' failed\n", cbuf);
fail("hex conversion to color of '%s'", cbuf);
rv = -1;
}
if (hexrgb != rgb) {
printf("bug: rgb=%x hexrgb=%x\n", rgb, hexrgb);
fail("rgb=%x hexrgb=%x", rgb, hexrgb);
rv = -1;
}
}
// Now make sure we don't find some garbage
for (int i = 0; i < NS_ARRAY_LENGTH(kJunkNames); i++) {
for (PRUint32 i = 0; i < NS_ARRAY_LENGTH(kJunkNames); i++) {
nsCString tag(kJunkNames[i]);
if (NS_ColorNameToRGB(NS_ConvertASCIItoUTF16(tag), &rgb)) {
printf("bug: found '%s'\n", kJunkNames[i] ? kJunkNames[i] : "(null)");
fail("found '%s'", kJunkNames[i] ? kJunkNames[i] : "(null)");
rv = -1;
}
}
nsColorNames::ReleaseTable();
if (rv == 0)
passed("TestColorNames");
return rv;
}

View File

@ -35,53 +35,57 @@
*
* ***** END LICENSE BLOCK ***** */
#include "TestHarness.h"
#include "nsRect.h"
#include <stdio.h>
#ifdef XP_WIN
#include <windows.h>
#endif
template <class RectType>
static PRBool
TestConstructors()
{
// Create a rectangle
nsRect rect1(10, 20, 30, 40);
RectType rect1(10, 20, 30, 40);
// Make sure the rectangle was properly initialized
if ((rect1.x != 10) || (rect1.y != 20) ||
(rect1.width != 30) || (rect1.height != 40)) {
printf("rect initialization failed!\n");
fail("[1] Make sure the rectangle was properly initialized with constructor");
return PR_FALSE;
}
// Create a second rect using the copy constructor
nsRect rect2(rect1);
RectType rect2(rect1);
// Make sure the rectangle was properly initialized
if ((rect2.x != rect1.x) || (rect2.y != rect1.y) ||
(rect2.width != rect1.width) || (rect2.height != rect1.height)) {
printf("rect copy constructor failed!\n");
fail("[2] Make sure the rectangle was properly initialized with copy constructor");
return PR_FALSE;
}
passed("TestConstructors");
return PR_TRUE;
}
template <class RectType>
static PRBool
TestEqualityOperator()
{
nsRect rect1(10, 20, 30, 40);
nsRect rect2(rect1);
RectType rect1(10, 20, 30, 40);
RectType rect2(rect1);
// Test the equality operator
if (!(rect1 == rect2)) {
printf("rect equality operator failed!\n");
fail("[1] Test the equality operator");
return PR_FALSE;
}
// Test the inequality operator
if (rect1 != rect2) {
printf("rect inequality operator failed!\n");
fail("[2] Test the inequality operator");
return PR_FALSE;
}
@ -89,53 +93,55 @@ TestEqualityOperator()
rect1.Empty();
rect2.Empty();
if (!(rect1 == rect2)) {
printf("rect equality operator failed for empty rects!\n");
fail("[3] Make sure that two empty rects are equal");
return PR_FALSE;
}
passed("TestEqualityOperator");
return PR_TRUE;
}
template <class RectType>
static PRBool
TestContainment()
{
nsRect rect1(10, 10, 50, 50);
RectType rect1(10, 10, 50, 50);
// Test the point containment methods
//
// Basic test of a point in the middle of the rect
if (!rect1.Contains(rect1.x + rect1.width/2, rect1.y + rect1.height/2)) {
printf("point containment test #1 failed!\n");
fail("[1] Basic test of a point in the middle of the rect");
return PR_FALSE;
}
// Test against a point at the left/top edges
if (!rect1.Contains(rect1.x, rect1.y)) {
printf("point containment test #2 failed!\n");
fail("[2] Test against a point at the left/top edges");
return PR_FALSE;
}
// Test against a point at the right/bottom extents
if (rect1.Contains(rect1.XMost(), rect1.YMost())) {
printf("point containment test #3 failed!\n");
fail("[3] Test against a point at the right/bottom extents");
return PR_FALSE;
}
// Test the rect containment methods
//
nsRect rect2(rect1);
RectType rect2(rect1);
// Test against a rect that's the same as rect1
if (!rect1.Contains(rect2)) {
printf("rect containment test #1 failed!\n");
fail("[4] Test against a rect that's the same as rect1");
return PR_FALSE;
}
// Test against a rect whose left edge (only) is outside of rect1
rect2.x--;
if (rect1.Contains(rect2)) {
printf("rect containment test #2 failed!\n");
fail("[5] Test against a rect whose left edge (only) is outside of rect1");
return PR_FALSE;
}
rect2.x++;
@ -143,7 +149,7 @@ TestContainment()
// Test against a rect whose top edge (only) is outside of rect1
rect2.y--;
if (rect1.Contains(rect2)) {
printf("rect containment test #3 failed!\n");
fail("[6] Test against a rect whose top edge (only) is outside of rect1");
return PR_FALSE;
}
rect2.y++;
@ -151,7 +157,7 @@ TestContainment()
// Test against a rect whose right edge (only) is outside of rect1
rect2.x++;
if (rect1.Contains(rect2)) {
printf("rect containment test #2 failed!\n");
fail("[7] Test against a rect whose right edge (only) is outside of rect1");
return PR_FALSE;
}
rect2.x--;
@ -159,46 +165,48 @@ TestContainment()
// Test against a rect whose bottom edge (only) is outside of rect1
rect2.y++;
if (rect1.Contains(rect2)) {
printf("rect containment test #3 failed!\n");
fail("[8] Test against a rect whose bottom edge (only) is outside of rect1");
return PR_FALSE;
}
rect2.y--;
passed("TestContainment");
return PR_TRUE;
}
// Test the method that returns a boolean result but doesn't return a
// a rectangle
template <class RectType>
static PRBool
TestIntersects()
{
nsRect rect1(10, 10, 50, 50);
nsRect rect2(rect1);
RectType rect1(10, 10, 50, 50);
RectType rect2(rect1);
// Test against a rect that's the same as rect1
if (!rect1.Intersects(rect2)) {
printf("rect intersects test #1 failed!\n");
fail("[1] Test against a rect that's the same as rect1");
return PR_FALSE;
}
// Test against a rect that's enclosed by rect1
rect2.Deflate(1, 1);
rect2.Inflate(-1, -1);
if (!rect1.Contains(rect2) || !rect1.Intersects(rect2)) {
printf("rect intersects test #2 failed!\n");
fail("[2] Test against a rect that's enclosed by rect1");
return PR_FALSE;
}
rect2.Inflate(1, 1);
// Make sure inflate and deflate worked correctly
if (rect1 != rect2) {
printf("rect inflate or deflate failed!\n");
fail("[3] Make sure inflate and deflate worked correctly");
return PR_FALSE;
}
// Test against a rect that overlaps the left edge of rect1
rect2.x--;
if (!rect1.Intersects(rect2)) {
printf("rect containment test #3 failed!\n");
fail("[4] Test against a rect that overlaps the left edge of rect1");
return PR_FALSE;
}
rect2.x++;
@ -206,7 +214,7 @@ TestIntersects()
// Test against a rect that's outside of rect1 on the left
rect2.x -= rect2.width;
if (rect1.Intersects(rect2)) {
printf("rect containment test #4 failed!\n");
fail("[5] Test against a rect that's outside of rect1 on the left");
return PR_FALSE;
}
rect2.x += rect2.width;
@ -214,7 +222,7 @@ TestIntersects()
// Test against a rect that overlaps the top edge of rect1
rect2.y--;
if (!rect1.Intersects(rect2)) {
printf("rect containment test #5 failed!\n");
fail("[6] Test against a rect that overlaps the top edge of rect1");
return PR_FALSE;
}
rect2.y++;
@ -222,7 +230,7 @@ TestIntersects()
// Test against a rect that's outside of rect1 on the top
rect2.y -= rect2.height;
if (rect1.Intersects(rect2)) {
printf("rect containment test #6 failed!\n");
fail("[7] Test against a rect that's outside of rect1 on the top");
return PR_FALSE;
}
rect2.y += rect2.height;
@ -230,7 +238,7 @@ TestIntersects()
// Test against a rect that overlaps the right edge of rect1
rect2.x++;
if (!rect1.Intersects(rect2)) {
printf("rect containment test #7 failed!\n");
fail("[8] Test against a rect that overlaps the right edge of rect1");
return PR_FALSE;
}
rect2.x--;
@ -238,7 +246,7 @@ TestIntersects()
// Test against a rect that's outside of rect1 on the right
rect2.x += rect2.width;
if (rect1.Intersects(rect2)) {
printf("rect containment test #8 failed!\n");
fail("[9] Test against a rect that's outside of rect1 on the right");
return PR_FALSE;
}
rect2.x -= rect2.width;
@ -246,7 +254,7 @@ TestIntersects()
// Test against a rect that overlaps the bottom edge of rect1
rect2.y++;
if (!rect1.Intersects(rect2)) {
printf("rect containment test #9 failed!\n");
fail("[10] Test against a rect that overlaps the bottom edge of rect1");
return PR_FALSE;
}
rect2.y--;
@ -254,32 +262,34 @@ TestIntersects()
// Test against a rect that's outside of rect1 on the bottom
rect2.y += rect2.height;
if (rect1.Intersects(rect2)) {
printf("rect containment test #10 failed!\n");
fail("[11] Test against a rect that's outside of rect1 on the bottom");
return PR_FALSE;
}
rect2.y -= rect2.height;
passed("TestIntersects");
return PR_TRUE;
}
// Test the method that returns a boolean result and an intersection rect
template <class RectType>
static PRBool
TestIntersection()
{
nsRect rect1(10, 10, 50, 50);
nsRect rect2(rect1);
nsRect dest;
RectType rect1(10, 10, 50, 50);
RectType rect2(rect1);
RectType dest;
// Test against a rect that's the same as rect1
if (!dest.IntersectRect(rect1, rect2) || (dest != rect1)) {
printf("rect intersection test #1 failed!\n");
fail("[1] Test against a rect that's the same as rect1");
return PR_FALSE;
}
// Test against a rect that's enclosed by rect1
rect2.Deflate(1, 1);
rect2.Inflate(-1, -1);
if (!dest.IntersectRect(rect1, rect2) || (dest != rect2)) {
printf("rect intersection test #2 failed!\n");
fail("[2] Test against a rect that's enclosed by rect1");
return PR_FALSE;
}
rect2.Inflate(1, 1);
@ -287,8 +297,8 @@ TestIntersection()
// Test against a rect that overlaps the left edge of rect1
rect2.x--;
if (!dest.IntersectRect(rect1, rect2) ||
(dest != nsRect(rect1.x, rect1.y, rect1.width - 1, rect1.height))) {
printf("rect intersection test #3 failed!\n");
(dest != RectType(rect1.x, rect1.y, rect1.width - 1, rect1.height))) {
fail("[3] Test against a rect that overlaps the left edge of rect1");
return PR_FALSE;
}
rect2.x++;
@ -296,12 +306,12 @@ TestIntersection()
// Test against a rect that's outside of rect1 on the left
rect2.x -= rect2.width;
if (dest.IntersectRect(rect1, rect2)) {
printf("rect intersection test #4 failed!\n");
fail("[4] Test against a rect that's outside of rect1 on the left");
return PR_FALSE;
}
// Make sure an empty rect is returned
if (!dest.IsEmpty()) {
printf("rect intersection test #4 no empty rect!\n");
fail("[4] Make sure an empty rect is returned");
return PR_FALSE;
}
rect2.x += rect2.width;
@ -309,8 +319,8 @@ TestIntersection()
// Test against a rect that overlaps the top edge of rect1
rect2.y--;
if (!dest.IntersectRect(rect1, rect2) ||
(dest != nsRect(rect1.x, rect1.y, rect1.width, rect1.height - 1))) {
printf("rect intersection test #5 failed!\n");
(dest != RectType(rect1.x, rect1.y, rect1.width, rect1.height - 1))) {
fail("[5] Test against a rect that overlaps the top edge of rect1");
return PR_FALSE;
}
rect2.y++;
@ -318,12 +328,12 @@ TestIntersection()
// Test against a rect that's outside of rect1 on the top
rect2.y -= rect2.height;
if (dest.IntersectRect(rect1, rect2)) {
printf("rect intersection test #6 failed!\n");
fail("[6] Test against a rect that's outside of rect1 on the top");
return PR_FALSE;
}
// Make sure an empty rect is returned
if (!dest.IsEmpty()) {
printf("rect intersection test #6 no empty rect!\n");
fail("[6] Make sure an empty rect is returned");
return PR_FALSE;
}
rect2.y += rect2.height;
@ -331,8 +341,8 @@ TestIntersection()
// Test against a rect that overlaps the right edge of rect1
rect2.x++;
if (!dest.IntersectRect(rect1, rect2) ||
(dest != nsRect(rect1.x + 1, rect1.y, rect1.width - 1, rect1.height))) {
printf("rect intersection test #7 failed!\n");
(dest != RectType(rect1.x + 1, rect1.y, rect1.width - 1, rect1.height))) {
fail("[7] Test against a rect that overlaps the right edge of rect1");
return PR_FALSE;
}
rect2.x--;
@ -340,12 +350,12 @@ TestIntersection()
// Test against a rect that's outside of rect1 on the right
rect2.x += rect2.width;
if (dest.IntersectRect(rect1, rect2)) {
printf("rect intersection test #8 failed!\n");
fail("[8] Test against a rect that's outside of rect1 on the right");
return PR_FALSE;
}
// Make sure an empty rect is returned
if (!dest.IsEmpty()) {
printf("rect intersection test #8 no empty rect!\n");
fail("[8] Make sure an empty rect is returned");
return PR_FALSE;
}
rect2.x -= rect2.width;
@ -353,8 +363,8 @@ TestIntersection()
// Test against a rect that overlaps the bottom edge of rect1
rect2.y++;
if (!dest.IntersectRect(rect1, rect2) ||
(dest != nsRect(rect1.x, rect1.y + 1, rect1.width, rect1.height - 1))) {
printf("rect intersection test #9 failed!\n");
(dest != RectType(rect1.x, rect1.y + 1, rect1.width, rect1.height - 1))) {
fail("[9] Test against a rect that overlaps the bottom edge of rect1");
return PR_FALSE;
}
rect2.y--;
@ -362,30 +372,68 @@ TestIntersection()
// Test against a rect that's outside of rect1 on the bottom
rect2.y += rect2.height;
if (dest.IntersectRect(rect1, rect2)) {
printf("rect intersection test #10 failed!\n");
fail("[10] Test against a rect that's outside of rect1 on the bottom");
return PR_FALSE;
}
// Make sure an empty rect is returned
if (!dest.IsEmpty()) {
printf("rect intersection test #10 no empty rect!\n");
fail("[10] Make sure an empty rect is returned");
return PR_FALSE;
}
rect2.y -= rect2.height;
// Test against a rect with zero width or height
rect1.SetRect(100, 100, 100, 100);
rect2.SetRect(150, 100, 0, 100);
if (dest.IntersectRect(rect1, rect2) || !dest.IsEmpty()) {
fail("[11] Intersection of rects with zero width or height should be empty");
return PR_FALSE;
}
// Tests against a rect with negative width or height
//
// Test against a rect with negative width
rect1.SetRect(100, 100, 100, 100);
rect2.SetRect(100, 100, -100, 100);
if (dest.IntersectRect(rect1, rect2) || !dest.IsEmpty()) {
fail("[12] Intersection of rects with negative width or height should be empty");
return PR_FALSE;
}
// Those two rects exactly overlap in some way...
// but we still want to return an empty rect
rect1.SetRect(100, 100, 100, 100);
rect2.SetRect(200, 200, -100, -100);
if (dest.IntersectRect(rect1, rect2) || !dest.IsEmpty()) {
fail("[13] Intersection of rects with negative width or height should be empty");
return PR_FALSE;
}
// Test against two identical rects with negative height
rect1.SetRect(100, 100, 100, -100);
rect2.SetRect(100, 100, 100, -100);
if (dest.IntersectRect(rect1, rect2) || !dest.IsEmpty()) {
fail("[14] Intersection of rects with negative width or height should be empty");
return PR_FALSE;
}
passed("TestIntersection");
return PR_TRUE;
}
template <class RectType>
static PRBool
TestUnion()
{
nsRect rect1;
nsRect rect2(10, 10, 50, 50);
nsRect dest;
RectType rect1;
RectType rect2(10, 10, 50, 50);
RectType dest;
// Check the case where the receiver is an empty rect
rect1.Empty();
if (!dest.UnionRect(rect1, rect2) || (dest != rect2)) {
printf("rect union test #1 failed!\n");
fail("[1] Check the case where the receiver is an empty rect");
return PR_FALSE;
}
@ -393,15 +441,15 @@ TestUnion()
rect1 = rect2;
rect2.Empty();
if (!dest.UnionRect(rect1, rect2) || (dest != rect1)) {
printf("rect union test #2 failed!\n");
fail("[2] Check the case where the source rect is an empty rect");
return PR_FALSE;
}
// Test the case where both rects are empty. This should fail
// Test the case where both rects are empty
rect1.Empty();
rect2.Empty();
if (dest.UnionRect(rect1, rect2)) {
printf("rect union test #3 failed!\n");
fail("[3] Test the case where both rects are empty");
return PR_FALSE;
}
@ -409,8 +457,8 @@ TestUnion()
rect1.SetRect(10, 10, 50, 50);
rect2.SetRect(100, 100, 50, 50);
if (!dest.UnionRect(rect1, rect2) ||
(dest != nsRect(rect1.x, rect1.y, rect2.XMost() - rect1.x, rect2.YMost() - rect1.y))) {
printf("rect union test #4 failed!\n");
(dest != RectType(rect1.x, rect1.y, rect2.XMost() - rect1.x, rect2.YMost() - rect1.y))) {
fail("[4] Test union case where the two rects don't overlap at all");
return PR_FALSE;
}
@ -418,33 +466,68 @@ TestUnion()
rect1.SetRect(30, 30, 50, 50);
rect2.SetRect(10, 10, 50, 50);
if (!dest.UnionRect(rect1, rect2) ||
(dest != nsRect(rect2.x, rect2.y, rect1.XMost() - rect2.x, rect1.YMost() - rect2.y))) {
printf("rect union test #5 failed!\n");
(dest != RectType(rect2.x, rect2.y, rect1.XMost() - rect2.x, rect1.YMost() - rect2.y))) {
fail("[5] Test union case where the two rects overlap");
return PR_FALSE;
}
passed("TestUnion");
return PR_TRUE;
}
int main(int argc, char** argv)
{
if (!TestConstructors())
ScopedXPCOM xpcom("TestRect");
if (xpcom.failed())
return -1;
if (!TestEqualityOperator())
return -1;
int rv = 0;
if (!TestContainment())
return -1;
//-----------------------
// Test nsRect
//
printf("===== nsRect tests =====\n");
if (!TestIntersects())
return -1;
if (!TestConstructors<nsRect>())
rv = -1;
if (!TestIntersection())
return -1;
if (!TestEqualityOperator<nsRect>())
rv = -1;
if (!TestUnion())
return -1;
if (!TestContainment<nsRect>())
rv = -1;
return 0;
if (!TestIntersects<nsRect>())
rv = -1;
if (!TestIntersection<nsRect>())
rv = -1;
if (!TestUnion<nsRect>())
rv = -1;
//-----------------------
// Test nsIntRect
//
printf("===== nsIntRect tests =====\n");
if (!TestConstructors<nsIntRect>())
rv = -1;
if (!TestEqualityOperator<nsIntRect>())
rv = -1;
if (!TestContainment<nsIntRect>())
rv = -1;
if (!TestIntersects<nsIntRect>())
rv = -1;
if (!TestIntersection<nsIntRect>())
rv = -1;
if (!TestUnion<nsIntRect>())
rv = -1;
return rv;
}