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[test] add file I/O and interoperability tests for tm_ostream #350

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[test] add file I/O and interoperability tests for tm_ostream #350

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78e8011
Add tests for tm_ostream functionality and UTF-8 support
akarsh1010 Apr 1, 2026
d4be42a
Fix memory leak test case in tm_ostream_test
akarsh1010 Apr 1, 2026
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54 changes: 53 additions & 1 deletion tests/System/IO/tm_ostream_test.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -188,4 +188,56 @@ TEST_CASE ("cout/cerr") {
cerr << "棒棒糖" << LF;
}

TEST_MEMORY_LEAK_ALL
TEST_MEMORY_LEAK_ALL

TEST_CASE ("tm_ostream opened on file") {
url file_path= url_temp ("lolly_test_output.txt");
string content = "Hello from tm_ostream file test!";

{
tm_ostream out (file_path);
CHECK (out->is_writable () == true);
out << content;
}

string loaded= "";
load_string (file_path, loaded, false);
CHECK (loaded == content);

remove (file_path);
}

TEST_CASE ("tm_ostream file with utf-8 filename") {
url file_path= url_temp ("lolly_utf8_棒棒糖.txt");
string content = "utf-8 content";

{
tm_ostream out (file_path);
CHECK (out->is_writable () == true);
out << content;
}

string loaded= "";
load_string (file_path, loaded, false);
CHECK (loaded == content);

remove (file_path);
}

TEST_CASE ("tm_ostream interoperability with load_string and save_string") {
url file_path= url_temp ("lolly_interop_test.txt");
string content = "interoperability test content";

save_string (file_path, content, false);

{
tm_ostream out (file_path);
CHECK (out->is_writable () == true);
}

string loaded= "";
load_string (file_path, loaded, false);
CHECK (loaded == content);

remove (file_path);
}