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Add a test case: move ostream while holding data

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This commit is contained in:
Junliang HU 2021-03-29 21:00:31 +08:00
parent b966afcc7a
commit 291b0075bb
1 changed files with 13 additions and 0 deletions
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13
test/os-test.cc
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@ -293,6 +293,19 @@ TEST(OStreamTest, Move) {
moved.print("hello"); moved.print("hello");
} }
TEST(OStreamTest, MoveWhileHoldingData) {
{
fmt::ostream out = fmt::output_file("test-file");
out.print("Hello, ");
fmt::ostream moved(std::move(out));
moved.print("world!\n");
}
{
file in("test-file", file::RDONLY);
EXPECT_READ(in, "Hello, world!\n");
}
}
TEST(OStreamTest, Print) { TEST(OStreamTest, Print) {
fmt::ostream out = fmt::output_file("test-file"); fmt::ostream out = fmt::output_file("test-file");
out.print("The answer is {}.\n", fmt::join(std::initializer_list<int>{42}, ", ")); out.print("The answer is {}.\n", fmt::join(std::initializer_list<int>{42}, ", "));