// Set/get by address tests: invert some value; first retrieve one int actual_value = array.get_by_index(NUM_REGIONS / 2);
array.set_by_index(NUM_REGIONS / 2, ~actual_value); // Get the same value by address, should correspond to the start of the "region" int value = array.get_by_address(region_start_address);
ASSERT_EQ(value, ~actual_value); // Get the same value by address, at one HeapWord before the start
value = array.get_by_address(region_start_address - 1);
ASSERT_EQ(DEFAULT_VALUE, value); // Get the same value by address, at the end of the "region"
value = array.get_by_address(region_end_address);
ASSERT_EQ(value, ~actual_value); // Make sure the next value maps to another index
value = array.get_by_address(region_end_address + 1);
ASSERT_EQ(DEFAULT_VALUE, value);
// Reset the value in the array
array.set_by_address(region_start_address +
(region_end_address - region_start_address) / 2,
actual_value);
// The entire array should have the default value again for (int* current = bottom; current < end; current++) {
ASSERT_EQ(DEFAULT_VALUE, *current);
}
// Set/get by index tests: invert some value
size_t index = NUM_REGIONS / 2;
actual_value = array.get_by_index(index);
array.set_by_index(index, ~actual_value);
value = array.get_by_index(index);
ASSERT_EQ(~actual_value, value);
value = array.get_by_index(index - 1);
ASSERT_EQ(DEFAULT_VALUE, value);
value = array.get_by_index(index + 1);
ASSERT_EQ(DEFAULT_VALUE, value);
array.set_by_index(0, 0);
value = array.get_by_index(0);
ASSERT_EQ(0, value);
// The array should have three zeros, and default values otherwise
size_t num_zeros = 0; for (int* current = bottom; current < end; current++) {
ASSERT_TRUE(*current == DEFAULT_VALUE || *current == 0); if (*current == 0) {
num_zeros++;
}
}
ASSERT_EQ((size_t) 3, num_zeros);
}
Messung V0.5 in Prozent
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(vorverarbeitet am 2026-06-10)
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Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.