forked from github/server
27 lines
553 B
C
27 lines
553 B
C
#include <CuTest.h>
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#include <ctype.h>
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#include "rng.h"
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static void test_rng_round(CuTest * tc)
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{
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double f;
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int i, r;
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for (i = 0; i < 1000; ++i) {
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f = rng_double();
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r = RAND_ROUND(f);
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CuAssertTrue(tc, f >= 0);
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CuAssertTrue(tc, r <= (int)f + 1);
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CuAssertTrue(tc, r >= (int)f);
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CuAssertTrue(tc, r == (int)r);
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CuAssertTrue(tc, r == RAND_ROUND(r));
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}
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}
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CuSuite *get_rng_suite(void)
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{
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CuSuite *suite = CuSuiteNew();
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SUITE_ADD_TEST(suite, test_rng_round);
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return suite;
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}
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