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57 lines
833 B
57 lines
833 B
#include <string.h>
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#include "unity_fixture.h"
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TEST_GROUP(sprintf);
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static char output[100];
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static const char *expected;
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// This is run before each test
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TEST_SETUP(sprintf) {
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memset(output, 0xaa, sizeof(output));
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expected = "";
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}
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// This id run after each test
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TEST_TEAR_DOWN(sprintf) {
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}
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static void expect(const char *s) {
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expected = s;
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}
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static void given(int charsWritten) {
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TEST_ASSERT_EQUAL(strlen(expected), charsWritten);
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TEST_ASSERT_EQUAL_STRING(expected, &output[1]);
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TEST_ASSERT_EQUAL_HEX8(0xaa, output[strlen(expected)+2]);
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TEST_ASSERT_EQUAL_HEX8(0xaa, output[0]);
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}
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TEST(sprintf, NoFormatOperations) {
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expect("hey");
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given(sprintf(&output[1], "%s", expected));
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}
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TEST(sprintf, InsertString) {
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expect("Hello world\n");
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given(sprintf(&output[1], "Hello %s\n", "world"));
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}
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