From 3d533ac917eaadf2fb3561f57d7266d8c0e665fd Mon Sep 17 00:00:00 2001
From: robertphillips <robertphillips@google.com>
Date: Sun, 20 Jul 2014 09:40:00 -0700
Subject: Replace GrTHash with SkTDynamicHash

Mike: SkTDynamicHash changes
Brian: Ganesh changes

This removes three instances of GrTHash leaving the ones in GrTextStrike.h

R=mtklein@google.com, bsalomon@google.com

Author: robertphillips@google.com

Review URL: https://codereview.chromium.org/402693003
---
 tests/DynamicHashTest.cpp | 53 ++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 48 insertions(+), 5 deletions(-)

(limited to 'tests/DynamicHashTest.cpp')

diff --git a/tests/DynamicHashTest.cpp b/tests/DynamicHashTest.cpp
index b2da6f3888..4a5bb850f8 100644
--- a/tests/DynamicHashTest.cpp
+++ b/tests/DynamicHashTest.cpp
@@ -136,12 +136,12 @@ DEF_TEST(DynamicHash_remove, reporter) {
     ASSERT(hash.find(5)->value == 3.0);
 }
 
-DEF_TEST(DynamicHash_iterator, reporter) {
+template<typename T> static void TestIter(skiatest::Reporter* reporter) {
     Hash hash;
 
     int count = 0;
     // this should fall out of loop immediately
-    for (Hash::Iter iter(&hash); !iter.done(); ++iter) {
+    for (T iter(&hash); !iter.done(); ++iter) {
         ++count;
     }
     ASSERT(0 == count);
@@ -158,7 +158,7 @@ DEF_TEST(DynamicHash_iterator, reporter) {
     // should see all 3 unique keys when iterating over hash
     count = 0;
     int keys[3] = {0, 0, 0};
-    for (Hash::Iter iter(&hash); !iter.done(); ++iter) {
+    for (T iter(&hash); !iter.done(); ++iter) {
         int key = (*iter).key;
         keys[count] = key;
         ASSERT(hash.find(key) != NULL);
@@ -172,8 +172,8 @@ DEF_TEST(DynamicHash_iterator, reporter) {
     // should see 2 unique keys when iterating over hash that aren't 1
     hash.remove(1);
     count = 0;
-    memset(keys,0,sizeof(keys));
-    for (Hash::Iter iter(&hash); !iter.done(); ++iter) {
+    memset(keys, 0, sizeof(keys));
+    for (T iter(&hash); !iter.done(); ++iter) {
         int key = (*iter).key;
         keys[count] = key;
         ASSERT(key != 1);
@@ -183,3 +183,46 @@ DEF_TEST(DynamicHash_iterator, reporter) {
     ASSERT(2 == count);
     ASSERT(keys[0] != keys[1]);
 }
+
+DEF_TEST(DynamicHash_iterator, reporter) {
+    TestIter<Hash::Iter>(reporter);
+    TestIter<Hash::ConstIter>(reporter);
+}
+
+static void TestResetOrRewind(skiatest::Reporter* reporter, bool testReset) {
+    Hash hash;
+    Entry a = { 1, 2.0 };
+    Entry b = { 2, 3.0 };
+
+    ASSERT(hash.capacity() == 0);
+    hash.add(&a);
+    hash.add(&b);
+    ASSERT(hash.count() == 2);
+    ASSERT(hash.capacity() == 4);
+
+    if (testReset) {
+        hash.reset();
+        ASSERT(hash.capacity() == 0);
+    } else {
+        hash.rewind();
+        ASSERT(hash.capacity() == 4);
+    }
+    ASSERT(hash.count() == 0);
+
+    // make sure things still work
+    hash.add(&a);
+    hash.add(&b);
+    ASSERT(hash.count() == 2);
+    ASSERT(hash.capacity() == 4);
+
+    ASSERT(hash.find(1) != NULL);
+    ASSERT(hash.find(2) != NULL);
+}
+
+DEF_TEST(DynamicHash_reset, reporter) {
+    TestResetOrRewind(reporter, true);
+}
+
+DEF_TEST(DynamicHash_rewind, reporter) {
+    TestResetOrRewind(reporter, false);
+}
-- 
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