Add SkDivMod with a special case for ARM.

tests/MathTest.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "Test.h"
 #include "SkFloatBits.h"
 #include "SkFloatingPoint.h"
@@ skipping 673 matching lines @@
     }
     for (size_t i = 0; i < SK_ARRAY_COUNT(g32); ++i) {
         REPORTER_ASSERT(reporter, g32[i].fYang == SkEndianSwap32(g32[i].fYin));
     }
     for (size_t i = 0; i < SK_ARRAY_COUNT(g64); ++i) {
         REPORTER_ASSERT(reporter, g64[i].fYang == SkEndianSwap64(g64[i].fYin));
     }
 }
 
 DEFINE_TESTCLASS("Endian", EndianTestClass, TestEndian)
+
+DEF_TEST(divmod_u8, r) {
+    uint8_t div, mod;
+    SkDivMod<uint8_t>(17, 4, &div, &mod);
+    REPORTER_ASSERT(r, div == 4);
+    REPORTER_ASSERT(r, mod == 1);
+}
+
+DEF_TEST(divmod_u16, r) {
+    uint16_t div, mod;
+    SkDivMod<uint16_t>(17, 4, &div, &mod);
+    REPORTER_ASSERT(r, div == 4);
+    REPORTER_ASSERT(r, mod == 1);
+}
+
+DEF_TEST(divmod_u32, r) {
+    uint32_t div, mod;
+    SkDivMod<uint32_t>(17, 4, &div, &mod);
+    REPORTER_ASSERT(r, div == 4);
+    REPORTER_ASSERT(r, mod == 1);
+}
+
+DEF_TEST(divmod_u64, r) {
+    uint64_t div, mod;
+    SkDivMod<uint64_t>(17, 4, &div, &mod);
+    REPORTER_ASSERT(r, div == 4);
+    REPORTER_ASSERT(r, mod == 1);
+}
+
+DEF_TEST(divmod_s8, r) {
+    int8_t div, mod;
+    SkDivMod<int8_t>(17, 4, &div, &mod);
+    REPORTER_ASSERT(r, div == 4);
+    REPORTER_ASSERT(r, mod == 1);
+}
+
+DEF_TEST(divmod_s16, r) {
+    int16_t div, mod;
+    SkDivMod<int16_t>(17, 4, &div, &mod);
+    REPORTER_ASSERT(r, div == 4);
+    REPORTER_ASSERT(r, mod == 1);
+}
+
+DEF_TEST(divmod_s32, r) {
+    int32_t div, mod;
+    SkDivMod<int32_t>(17, 4, &div, &mod);
+    REPORTER_ASSERT(r, div == 4);
+    REPORTER_ASSERT(r, mod == 1);
+}
+
+DEF_TEST(divmod_s64, r) {
+    int64_t div, mod;
+    SkDivMod<int64_t>(17, 4, &div, &mod);
+    REPORTER_ASSERT(r, div == 4);
+    REPORTER_ASSERT(r, mod == 1);
+}