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Make append work with fixed-size buffer

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This commit is contained in:
Victor Zverovich
2020-07-11 06:53:25 -07:00
parent e8ec09ae83
commit d870468159
3 changed files with 35 additions and 16 deletions
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31
test/core-test.cc
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@@ -35,6 +35,7 @@ using fmt::detail::make_arg;
using fmt::detail::value;
using testing::_;
using testing::Invoke;
using testing::Return;
using testing::StrictMock;
@@ -84,9 +85,9 @@ template <typename T> struct mock_buffer : buffer<T> {
mock_buffer(T* data = nullptr, size_t capacity = 0) {
this->set(data, capacity);
ON_CALL(*this, do_grow(_))
.WillByDefault(
testing::Invoke([](size_t capacity) { return capacity; }));
ON_CALL(*this, do_grow(_)).WillByDefault(Invoke([](size_t capacity) {
return capacity;
}));
}
};
@@ -178,6 +179,20 @@ TEST(BufferTest, Append) {
EXPECT_EQ(12u, buffer.size());
}
TEST(BufferTest, AppendPartial) {
char data[10];
mock_buffer<char> buffer(data, sizeof(data));
testing::InSequence seq;
EXPECT_CALL(buffer, do_grow(15)).WillOnce(Return(10));
EXPECT_CALL(buffer, do_grow(15)).WillOnce(Invoke([&buffer](size_t) {
EXPECT_EQ(fmt::string_view(buffer.data(), buffer.size()), "0123456789");
buffer.clear();
return 10;
}));
auto test = "0123456789abcde";
buffer.append(test, test + 15);
}
TEST(BufferTest, AppendAllocatesEnoughStorage) {
char data[19];
mock_buffer<char> buffer(data, 10);
@@ -292,10 +307,10 @@ VISIT_TYPE(unsigned long, unsigned long long);
template <typename T> class NumericArgTest : public testing::Test {};
using types = ::testing::Types<bool, signed char, unsigned char, signed,
unsigned short, int, unsigned, long, unsigned long,
long long, unsigned long long, float, double,
long double>;
using types =
::testing::Types<bool, signed char, unsigned char, signed, unsigned short,
int, unsigned, long, unsigned long, long long,
unsigned long long, float, double, long double>;
TYPED_TEST_CASE(NumericArgTest, types);
template <typename T>
@@ -372,7 +387,7 @@ TEST(ArgTest, CustomArg) {
using visitor =
mock_visitor<fmt::basic_format_arg<fmt::format_context>::handle>;
testing::StrictMock<visitor> v;
EXPECT_CALL(v, visit(_)).WillOnce(testing::Invoke(check_custom()));
EXPECT_CALL(v, visit(_)).WillOnce(Invoke(check_custom()));
fmt::visit_format_arg(v, make_arg<fmt::format_context>(test));
}