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Fix String::word_wrap() for long words

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(cherry picked from commit 51fd1c27aa)
This commit is contained in:
Haoyu Qiu
2022-08-18 16:56:38 +08:00
parent d368b55a53
commit 52ab4ef0d2
2 changed files with 87 additions and 21 deletions
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36
main/tests/test_string.cpp
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@ -1211,6 +1211,41 @@ bool test_36() {
return true;
}
bool test_37() {
#define CHECK_EQ(X, Y) \
if ((X) != (Y)) { \
OS::get_singleton()->print("\tFAIL: %s != %s\n", #X, #Y); \
return false; \
} else { \
OS::get_singleton()->print("\tPASS\n"); \
}
OS::get_singleton()->print("\n\nTest 37: Word wrap\n");
// Long words.
CHECK_EQ(String("12345678").word_wrap(8), "12345678");
CHECK_EQ(String("1234567812345678").word_wrap(8), "12345678\n12345678");
CHECK_EQ(String("123456781234567812345678").word_wrap(8), "12345678\n12345678\n12345678");
// Long line.
CHECK_EQ(String("123 567 123456 123").word_wrap(8), "123 567\n123456\n123");
// Force newline at line length should not create another newline.
CHECK_EQ(String("12345678 123").word_wrap(8), "12345678\n123");
CHECK_EQ(String("12345678\n123").word_wrap(8), "12345678\n123");
// Wrapping removes spaces.
CHECK_EQ(String("1234567 123").word_wrap(8), "1234567\n123");
CHECK_EQ(String("12345678 123").word_wrap(8), "12345678\n123");
// Wrapping does not remove leading space.
CHECK_EQ(String(" 123456 123 12").word_wrap(8), " 123456\n123 12");
CHECK_EQ(String(" 123456\n 456 12").word_wrap(8), " 123456\n 456\n12");
CHECK_EQ(String(" 123456\n 4 12345678").word_wrap(8), " 123456\n 4\n12345678");
CHECK_EQ(String(" 123456\n 4 12345678123").word_wrap(8), " 123456\n 4\n12345678\n123");
return true;
}
typedef bool (*TestFunc)();
TestFunc test_funcs[] = {
@ -1251,6 +1286,7 @@ TestFunc test_funcs[] = {
test_34,
test_35,
test_36,
test_37,
nullptr
};