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Add some tests to test utf16_to_utf8 and wstring_to_utf8

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vassvik
2020-06-13 18:04:19 +02:00
parent 6985d72fda
commit 9cccb20f49
1 changed files with 44 additions and 0 deletions
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44
core/sys/win32/tests/general.odin Normal file
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package win32_tests
import "core:fmt"
import "core:sys/win32"
main :: proc(){
test_utf16_to_utf8 :: proc(str: []u16, comparison: string, expected_result: bool, loc := #caller_location) {
result := win32.utf16_to_utf8(str[:]);
fmt.assertf((result == comparison) == expected_result,
"Incorrect utf16_to_utf8 conversion: %q %s %q\nloc = %#v\n",
result, "!=" if expected_result else "==", comparison, loc);
}
test_utf16_to_utf8([]u16{}, "", true);
test_utf16_to_utf8([]u16{0}, "", true);
test_utf16_to_utf8([]u16{0, 't', 'e', 's', 't'}, "", true);
test_utf16_to_utf8([]u16{0, 't', 'e', 's', 't', 0}, "", true);
test_utf16_to_utf8([]u16{'t', 'e', 's', 't'}, "test", true);
test_utf16_to_utf8([]u16{'t', 'e', 's', 't', 0}, "test", true);
test_utf16_to_utf8([]u16{'t', 'e', 0, 's', 't'}, "te", true);
test_utf16_to_utf8([]u16{'t', 'e', 0, 's', 't', 0}, "te", true);
test_wstring_to_utf8 :: proc(str: []u16, comparison: string, expected_result: bool, loc := #caller_location) {
result := win32.wstring_to_utf8(nil if len(str) == 0 else cast(win32.Wstring)&str[0], -1);
fmt.assertf((result == comparison) == expected_result,
"Incorrect wstring_to_utf8 conversion: %q %s %q\nloc = %#v\n",
result, "!=" if expected_result else "==", comparison, loc);
}
test_wstring_to_utf8([]u16{}, "", true);
test_wstring_to_utf8([]u16{0}, "", true);
test_wstring_to_utf8([]u16{0, 't', 'e', 's', 't'}, "", true);
test_wstring_to_utf8([]u16{0, 't', 'e', 's', 't', 0}, "", true);
test_wstring_to_utf8([]u16{'t', 'e', 's', 't', 0}, "test", true);
test_wstring_to_utf8([]u16{'t', 'e', 0, 's', 't'}, "te", true);
test_wstring_to_utf8([]u16{'t', 'e', 0, 's', 't', 0}, "te", true);
// WARNING: Passing a non-zero-terminated string to wstring_to_utf8 is dangerous,
// as it will go out of bounds looking for a zero.
// It will "fail" or "succeed" by having a zero just after the end of the input string or not.
test_wstring_to_utf8([]u16{'t', 'e', 's', 't'}, "test", false);
test_wstring_to_utf8([]u16{'t', 'e', 's', 't', 0}[:4], "test", true);
test_wstring_to_utf8([]u16{'t', 'e', 's', 't', 'q'}[:4], "test", false);
}