62e83b363e
Change `Malloc()/Calloc()` so that size zero does not return a null pointer, consistent with prior behavior. Fixes: https://github.com/nodejs/node/issues/8571 PR-URL: https://github.com/nodejs/node/pull/8572 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: James M Snell <jasnell@keybase.io> Reviewed-By: Yorkie Liu <yorkiefixer@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com>
90 lines
No EOL
2.1 KiB
C++
90 lines
No EOL
2.1 KiB
C++
#include "util.h"
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#include "util-inl.h"
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#include "gtest/gtest.h"
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TEST(UtilTest, ListHead) {
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struct Item { node::ListNode<Item> node_; };
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typedef node::ListHead<Item, &Item::node_> List;
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List list;
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EXPECT_TRUE(list.IsEmpty());
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Item one;
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EXPECT_TRUE(one.node_.IsEmpty());
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list.PushBack(&one);
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EXPECT_FALSE(list.IsEmpty());
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EXPECT_FALSE(one.node_.IsEmpty());
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{
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List::Iterator it = list.begin();
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EXPECT_NE(list.end(), it);
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EXPECT_EQ(&one, *it);
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++it;
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EXPECT_FALSE(it != list.end()); // Iterator only implements != operator.
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}
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Item two;
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list.PushBack(&two);
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{
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List::Iterator it = list.begin();
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EXPECT_NE(list.end(), it);
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EXPECT_EQ(&one, *it);
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++it;
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EXPECT_NE(list.end(), it);
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EXPECT_EQ(&two, *it);
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++it;
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EXPECT_FALSE(it != list.end()); // Iterator only implements != operator.
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}
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EXPECT_EQ(&one, list.PopFront());
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EXPECT_TRUE(one.node_.IsEmpty());
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EXPECT_FALSE(list.IsEmpty());
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{
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List::Iterator it = list.begin();
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EXPECT_NE(list.end(), it);
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EXPECT_EQ(&two, *it);
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++it;
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EXPECT_FALSE(it != list.end()); // Iterator only implements != operator.
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}
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EXPECT_EQ(&two, list.PopFront());
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EXPECT_TRUE(two.node_.IsEmpty());
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EXPECT_TRUE(list.IsEmpty());
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EXPECT_FALSE(list.begin() != list.end());
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}
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TEST(UtilTest, StringEqualNoCase) {
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using node::StringEqualNoCase;
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EXPECT_FALSE(StringEqualNoCase("a", "b"));
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EXPECT_TRUE(StringEqualNoCase("", ""));
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EXPECT_TRUE(StringEqualNoCase("equal", "equal"));
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EXPECT_TRUE(StringEqualNoCase("equal", "EQUAL"));
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EXPECT_TRUE(StringEqualNoCase("EQUAL", "EQUAL"));
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EXPECT_FALSE(StringEqualNoCase("equal", "equals"));
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EXPECT_FALSE(StringEqualNoCase("equals", "equal"));
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}
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TEST(UtilTest, ToLower) {
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using node::ToLower;
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EXPECT_EQ('0', ToLower('0'));
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EXPECT_EQ('a', ToLower('a'));
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EXPECT_EQ('a', ToLower('A'));
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}
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TEST(UtilTest, Malloc) {
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using node::Malloc;
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EXPECT_NE(nullptr, Malloc(0));
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EXPECT_NE(nullptr, Malloc(1));
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}
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TEST(UtilTest, Calloc) {
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using node::Calloc;
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EXPECT_NE(nullptr, Calloc(0, 0));
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EXPECT_NE(nullptr, Calloc(1, 0));
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EXPECT_NE(nullptr, Calloc(0, 1));
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EXPECT_NE(nullptr, Calloc(1, 1));
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} |