diff options
Diffstat (limited to 'contrib/ntp/tests/libntp/timevalops.c')
| -rw-r--r-- | contrib/ntp/tests/libntp/timevalops.c | 228 |
1 files changed, 177 insertions, 51 deletions
diff --git a/contrib/ntp/tests/libntp/timevalops.c b/contrib/ntp/tests/libntp/timevalops.c index a2d9358..99a48eb 100644 --- a/contrib/ntp/tests/libntp/timevalops.c +++ b/contrib/ntp/tests/libntp/timevalops.c @@ -11,8 +11,8 @@ #include "unity.h" -#define TEST_ASSERT_EQUAL_timeval(a, b) { \ - TEST_ASSERT_EQUAL_MESSAGE(a.tv_sec, b.tv_sec, "Field tv_sec"); \ +#define TEST_ASSERT_EQUAL_timeval(a, b) { \ + TEST_ASSERT_EQUAL_MESSAGE(a.tv_sec, b.tv_sec, "Field tv_sec"); \ TEST_ASSERT_EQUAL_MESSAGE(a.tv_usec, b.tv_usec, "Field tv_usec"); \ } @@ -35,6 +35,7 @@ l_fp l_fp_init(int32 i, u_int32 f); bool AssertTimevalClose(const struct timeval m, const struct timeval n, const struct timeval limit); bool AssertFpClose(const l_fp m, const l_fp n, const l_fp limit); +void setUp(void); void test_Helpers1(void); void test_Normalise(void); void test_SignNoFrac(void); @@ -65,28 +66,43 @@ void test_LFProundtrip(void); void test_ToString(void); -//******************************************MY CUSTOM FUNCTIONS******************************* +//**********************************MY CUSTOM FUNCTIONS*********************** +void +setUp(void) +{ + init_lib(); + + return; +} + struct timeval -timeval_init( time_t hi, long lo){ +timeval_init(time_t hi, long lo) +{ struct timeval V; + V.tv_sec = hi; V.tv_usec = lo; + return V; } const bool -timeval_isValid(struct timeval V) { +timeval_isValid(struct timeval V) +{ + return V.tv_usec >= 0 && V.tv_usec < 1000000; } l_fp -l_fp_init(int32 i, u_int32 f) { +l_fp_init(int32 i, u_int32 f) +{ l_fp temp; + temp.l_i = i; temp.l_uf = f; @@ -95,25 +111,26 @@ l_fp_init(int32 i, u_int32 f) { bool -AssertTimevalClose(const struct timeval m, const struct timeval n, const struct timeval limit) { +AssertTimevalClose(const struct timeval m, const struct timeval n, const struct timeval limit) +{ struct timeval diff; diff = abs_tval(sub_tval(m, n)); if (cmp_tval(limit, diff) >= 0) return TRUE; - else { printf("m_expr which is %ld.%lu \nand\nn_expr which is %ld.%lu\nare not close; diff=%ld.%luusec\n", m.tv_sec, m.tv_usec, n.tv_sec, n.tv_usec, diff.tv_sec, diff.tv_usec); //I don't have variables m_expr and n_expr in unity, those are command line arguments which only getst has!!! - + return FALSE; } } bool -AssertFpClose(const l_fp m, const l_fp n, const l_fp limit) { +AssertFpClose(const l_fp m, const l_fp n, const l_fp limit) +{ l_fp diff; if (L_ISGEQ(&m, &n)) { @@ -123,7 +140,7 @@ AssertFpClose(const l_fp m, const l_fp n, const l_fp limit) { diff = n; L_SUB(&diff, &m); } - if (L_ISGEQ(&limit, &diff)){ + if (L_ISGEQ(&limit, &diff)) { return TRUE; } else { @@ -155,11 +172,13 @@ static const lfpfracdata fdata[] = { u_int32 -my_tick_to_tsf(u_int32 ticks) { +my_tick_to_tsf(u_int32 ticks) +{ // convert microseconds to l_fp fractional units, using double // precision float calculations or, if available, 64bit integer // arithmetic. This should give the precise fraction, rounded to // the nearest representation. + #ifdef HAVE_U_INT64 return (u_int32)((( ((u_int64)(ticks)) << 32) + 500000) / 1000000); //I put too much () when casting just to be safe #else @@ -171,7 +190,8 @@ my_tick_to_tsf(u_int32 ticks) { u_int32 -my_tsf_to_tick(u_int32 tsf) { +my_tsf_to_tick(u_int32 tsf) +{ // Inverse operation: converts fraction to microseconds. #ifdef HAVE_U_INT64 return (u_int32)( ((u_int64)(tsf) * 1000000 + 0x80000000) >> 32); //CHECK ME!!! @@ -182,7 +202,7 @@ my_tsf_to_tick(u_int32 tsf) { } -//***************************************END OF CUSTOM FUNCTIONS***************************** +//*******************************END OF CUSTOM FUNCTIONS********************* // --------------------------------------------------------------------- @@ -190,7 +210,8 @@ my_tsf_to_tick(u_int32 tsf) { // --------------------------------------------------------------------- void -test_Helpers1(void) { +test_Helpers1(void) +{ struct timeval x; for (x.tv_sec = -2; x.tv_sec < 3; x.tv_sec++) { @@ -203,6 +224,8 @@ test_Helpers1(void) { x.tv_usec = 1000000; TEST_ASSERT_FALSE(timeval_isValid(x)); } + + return; } @@ -211,14 +234,18 @@ test_Helpers1(void) { //---------------------------------------------------------------------- void -test_Normalise(void) { +test_Normalise(void) +{ long ns; + for (ns = -2000000000; ns <= 2000000000; ns += 10000000) { struct timeval x = timeval_init(0, ns); - + x = normalize_tval(x); TEST_ASSERT_TRUE(timeval_isValid(x)); } + + return; } //---------------------------------------------------------------------- @@ -226,8 +253,10 @@ test_Normalise(void) { //---------------------------------------------------------------------- void -test_SignNoFrac(void) { +test_SignNoFrac(void) +{ int i; + // sign test, no fraction for (i = -4; i <= 4; ++i) { struct timeval a = timeval_init(i, 0); @@ -236,13 +265,17 @@ test_SignNoFrac(void) { TEST_ASSERT_EQUAL(E, r); } + + return; } void -test_SignWithFrac(void) { +test_SignWithFrac(void) +{ // sign test, with fraction int i; + for (i = -4; i <= 4; ++i) { struct timeval a = timeval_init(i, 10); int E = (i >= 0) - (i < 0); @@ -250,14 +283,18 @@ test_SignWithFrac(void) { TEST_ASSERT_EQUAL(E, r); } + + return; } //---------------------------------------------------------------------- // test compare //---------------------------------------------------------------------- void -test_CmpFracEQ(void) { +test_CmpFracEQ(void) +{ int i, j; + // fractions are equal for (i = -4; i <= 4; ++i) for (j = -4; j <= 4; ++j) { @@ -268,13 +305,17 @@ test_CmpFracEQ(void) { TEST_ASSERT_EQUAL(E, r); } + + return; } void -test_CmpFracGT(void) { +test_CmpFracGT(void) +{ // fraction a bigger fraction b int i, j; + for (i = -4; i <= 4; ++i) for (j = -4; j <= 4; ++j) { struct timeval a = timeval_init( i , 999800); @@ -284,13 +325,17 @@ test_CmpFracGT(void) { TEST_ASSERT_EQUAL(E, r); } + + return; } void -test_CmpFracLT(void) { +test_CmpFracLT(void) +{ // fraction a less fraction b int i, j; + for (i = -4; i <= 4; ++i) for (j = -4; j <= 4; ++j) { struct timeval a = timeval_init(i, 200); @@ -300,6 +345,8 @@ test_CmpFracLT(void) { TEST_ASSERT_EQUAL(E, r); } + + return; } //---------------------------------------------------------------------- @@ -307,8 +354,10 @@ test_CmpFracLT(void) { //---------------------------------------------------------------------- void -test_AddFullNorm(void) { +test_AddFullNorm(void) +{ int i, j; + for (i = -4; i <= 4; ++i) for (j = -4; j <= 4; ++j) { struct timeval a = timeval_init(i, 200); @@ -319,12 +368,16 @@ test_AddFullNorm(void) { c = add_tval(a, b); TEST_ASSERT_EQUAL_timeval(E, c); } + + return; } void -test_AddFullOflow1(void) { +test_AddFullOflow1(void) +{ int i, j; + for (i = -4; i <= 4; ++i) for (j = -4; j <= 4; ++j) { struct timeval a = timeval_init(i, 200); @@ -335,12 +388,16 @@ test_AddFullOflow1(void) { c = add_tval(a, b); TEST_ASSERT_EQUAL_timeval(E, c); } + + return; } void -test_AddUsecNorm(void) { +test_AddUsecNorm(void) +{ int i; + for (i = -4; i <= 4; ++i) { struct timeval a = timeval_init(i, 200); struct timeval E = timeval_init(i, 600); @@ -349,12 +406,16 @@ test_AddUsecNorm(void) { c = add_tval_us(a, 600 - 200); TEST_ASSERT_EQUAL_timeval(E, c); } + + return; } void -test_AddUsecOflow1(void) { +test_AddUsecOflow1(void) +{ int i; + for (i = -4; i <= 4; ++i) { struct timeval a = timeval_init(i, 200); struct timeval E = timeval_init(i + 1, 100); @@ -363,6 +424,8 @@ test_AddUsecOflow1(void) { c = add_tval_us(a, MICROSECONDS - 100); TEST_ASSERT_EQUAL_timeval(E, c); } + + return; } //---------------------------------------------------------------------- @@ -370,8 +433,10 @@ test_AddUsecOflow1(void) { //---------------------------------------------------------------------- void -test_SubFullNorm(void) { +test_SubFullNorm(void) +{ int i, j; + for (i = -4; i <= 4; ++i) for (j = -4; j <= 4; ++j) { struct timeval a = timeval_init(i, 600); @@ -382,12 +447,16 @@ test_SubFullNorm(void) { c = sub_tval(a, b); TEST_ASSERT_EQUAL_timeval(E, c); } + + return; } void -test_SubFullOflow(void) { +test_SubFullOflow(void) +{ int i, j; + for (i = -4; i <= 4; ++i) for (j = -4; j <= 4; ++j) { struct timeval a = timeval_init(i, 100); @@ -398,12 +467,16 @@ test_SubFullOflow(void) { c = sub_tval(a, b); TEST_ASSERT_EQUAL_timeval(E, c); } + + return; } void -test_SubUsecNorm(void) { +test_SubUsecNorm(void) +{ int i = -4; + for (i = -4; i <= 4; ++i) { struct timeval a = timeval_init(i, 600); struct timeval E = timeval_init(i, 200); @@ -412,12 +485,16 @@ test_SubUsecNorm(void) { c = sub_tval_us(a, 600 - 200); TEST_ASSERT_EQUAL_timeval(E, c); } + + return; } void -test_SubUsecOflow(void) { +test_SubUsecOflow(void) +{ int i = -4; + for (i = -4; i <= 4; ++i) { struct timeval a = timeval_init(i, 100); struct timeval E = timeval_init(i - 1, 200); @@ -426,6 +503,8 @@ test_SubUsecOflow(void) { c = sub_tval_us(a, MICROSECONDS - 100); TEST_ASSERT_EQUAL_timeval(E, c); } + + return; } //---------------------------------------------------------------------- @@ -433,8 +512,10 @@ test_SubUsecOflow(void) { //---------------------------------------------------------------------- void -test_Neg(void) { +test_Neg(void) +{ int i = -4; + for (i = -4; i <= 4; ++i) { struct timeval a = timeval_init(i, 100); struct timeval b; @@ -444,6 +525,8 @@ test_Neg(void) { c = add_tval(a, b); TEST_ASSERT_EQUAL(0, test_tval(c)); } + + return; } //---------------------------------------------------------------------- @@ -451,8 +534,10 @@ test_Neg(void) { //---------------------------------------------------------------------- void -test_AbsNoFrac(void) { +test_AbsNoFrac(void) +{ int i = -4; + for (i = -4; i <= 4; ++i) { struct timeval a = timeval_init(i, 0); struct timeval b; @@ -460,12 +545,16 @@ test_AbsNoFrac(void) { b = abs_tval(a); TEST_ASSERT_EQUAL((i != 0), test_tval(b)); } + + return; } void -test_AbsWithFrac(void) { +test_AbsWithFrac(void) +{ int i = -4; + for (i = -4; i <= 4; ++i) { struct timeval a = timeval_init(i, 100); struct timeval b; @@ -473,6 +562,8 @@ test_AbsWithFrac(void) { b = abs_tval(a); TEST_ASSERT_EQUAL(1, test_tval(b)); } + + return; } // --------------------------------------------------------------------- @@ -481,20 +572,20 @@ test_AbsWithFrac(void) { void -test_Helpers2(void) { - +test_Helpers2(void) +{ struct timeval limit = timeval_init(0, 2); struct timeval x, y; - long i; + long i; - for (x.tv_sec = -2; x.tv_sec < 3; x.tv_sec++){ + for (x.tv_sec = -2; x.tv_sec < 3; x.tv_sec++) { for (x.tv_usec = 1; x.tv_usec < 1000000; x.tv_usec += 499999) { for (i = -4; i < 5; ++i) { y = x; y.tv_usec += i; - if (i >= -2 && i <= 2){ + if (i >= -2 && i <= 2) { TEST_ASSERT_TRUE(AssertTimevalClose(x, y, limit));//ASSERT_PRED_FORMAT2(isClose, x, y); } else { @@ -503,6 +594,8 @@ test_Helpers2(void) { } } } + + return; } // and the global predicate instances we're using here @@ -515,8 +608,9 @@ test_Helpers2(void) { //---------------------------------------------------------------------- void -test_ToLFPbittest(void) { - l_fp lfpClose = l_fp_init(0, 1); +test_ToLFPbittest(void) +{ + l_fp lfpClose = l_fp_init(0, 1); u_int32 i = 0; for (i = 0; i < 1000000; ++i) { @@ -527,14 +621,17 @@ test_ToLFPbittest(void) { r = tval_intv_to_lfp(a); TEST_ASSERT_TRUE(AssertFpClose(E, r, lfpClose)); //ASSERT_PRED_FORMAT2(FpClose, E, r); } + + return; } void -test_ToLFPrelPos(void) { +test_ToLFPrelPos(void) +{ l_fp lfpClose = l_fp_init(0, 1); - int i = 0; + for (i = 0; i < COUNTOF(fdata); ++i) { struct timeval a = timeval_init(1, fdata[i].usec); l_fp E = l_fp_init(1, fdata[i].frac); @@ -543,13 +640,17 @@ test_ToLFPrelPos(void) { r = tval_intv_to_lfp(a); TEST_ASSERT_TRUE(AssertFpClose(E, r, lfpClose)); } + + return; } void -test_ToLFPrelNeg(void) { +test_ToLFPrelNeg(void) +{ l_fp lfpClose = l_fp_init(0, 1); int i = 0; + for (i = 0; i < COUNTOF(fdata); ++i) { struct timeval a = timeval_init(-1, fdata[i].usec); l_fp E = l_fp_init(~0, fdata[i].frac); @@ -558,14 +659,17 @@ test_ToLFPrelNeg(void) { r = tval_intv_to_lfp(a); TEST_ASSERT_TRUE(AssertFpClose(E, r, lfpClose)); } + + return; } void -test_ToLFPabs(void) { +test_ToLFPabs(void) +{ l_fp lfpClose = l_fp_init(0, 1); - int i = 0; + for (i = 0; i < COUNTOF(fdata); ++i) { struct timeval a = timeval_init(1, fdata[i].usec); l_fp E = l_fp_init(1 + JAN_1970, fdata[i].frac); @@ -574,6 +678,8 @@ test_ToLFPabs(void) { r = tval_stamp_to_lfp(a); TEST_ASSERT_TRUE(AssertFpClose(E, r, lfpClose)); } + + return; } //---------------------------------------------------------------------- @@ -581,12 +687,14 @@ test_ToLFPabs(void) { //---------------------------------------------------------------------- void -test_FromLFPbittest(void) { +test_FromLFPbittest(void) +{ struct timeval timevalClose = timeval_init(0, 1); // Not *exactly* a bittest, because 2**32 tests would take a // really long time even on very fast machines! So we do test // every 1000 fractional units. u_int32 tsf = 0; + for (tsf = 0; tsf < ~((u_int32)(1000)); tsf += 1000) { struct timeval E = timeval_init(1, my_tsf_to_tick(tsf)); l_fp a = l_fp_init(1, tsf); @@ -597,13 +705,17 @@ test_FromLFPbittest(void) { // comparing to calculated value. TEST_ASSERT_TRUE(AssertTimevalClose(E, r, timevalClose)); } + + return; } void -test_FromLFPrelPos(void) { +test_FromLFPrelPos(void) +{ struct timeval timevalClose = timeval_init(0, 1); - int i = 0; + int i = 0; + for (i = 0; i < COUNTOF(fdata); ++i) { l_fp a = l_fp_init(1, fdata[i].frac); struct timeval E = timeval_init(1, fdata[i].usec); @@ -612,13 +724,17 @@ test_FromLFPrelPos(void) { r = lfp_intv_to_tval(a); TEST_ASSERT_TRUE(AssertTimevalClose(E, r, timevalClose)); } + + return; } void -test_FromLFPrelNeg(void) { +test_FromLFPrelNeg(void) +{ struct timeval timevalClose = timeval_init(0, 1); int i = 0; + for (i = 0; i < COUNTOF(fdata); ++i) { l_fp a = l_fp_init(~0, fdata[i].frac); struct timeval E = timeval_init(-1, fdata[i].usec); @@ -627,14 +743,18 @@ test_FromLFPrelNeg(void) { r = lfp_intv_to_tval(a); TEST_ASSERT_TRUE(AssertTimevalClose(E, r, timevalClose)); } + + return; } // usec -> frac -> usec roundtrip, using a prime start and increment void -test_LFProundtrip(void) { +test_LFProundtrip(void) +{ int32_t t = -1; u_int32 i = 5; + for (t = -1; t < 2; ++t) for (i = 5; i < 1000000; i += 11) { struct timeval E = timeval_init(t, i); @@ -645,6 +765,8 @@ test_LFProundtrip(void) { r = lfp_intv_to_tval(a); TEST_ASSERT_EQUAL_timeval(E, r); } + + return; } //---------------------------------------------------------------------- @@ -652,7 +774,8 @@ test_LFProundtrip(void) { //---------------------------------------------------------------------- void -test_ToString(void) { +test_ToString(void) +{ static const struct { time_t sec; long usec; @@ -668,6 +791,7 @@ test_ToString(void) { {-1,-1, "-1.000001" }, }; int i; + for (i = 0; i < COUNTOF(data); ++i) { struct timeval a = timeval_init(data[i].sec, data[i].usec); const char * E = data[i].repr; @@ -675,6 +799,8 @@ test_ToString(void) { TEST_ASSERT_EQUAL_STRING(E, r); } + + return; } // -*- EOF -*- |
