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13c496b79b moving test as well

This commit is contained in:
rusefi 2023-08-30 23:39:09 -04:00
parent 2017ab12ff
commit cc01f10967
2 changed files with 70 additions and 0 deletions
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69
util/test/test_wraparound.cpp Normal file
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@ -0,0 +1,69 @@
#include <gtest/gtest.h>
#include <rusefi/rusefi_time_types.h>
#include <rusefi/rusefi_time_wraparound.h>
TEST(util, WrapAround62) {
// Random test
{
WrapAround62 t;
uint32_t source = 0;
uint64_t actual = 0;
// Test random progression, positive and negative.
uint32_t seed = time(NULL);
printf("Testing with seed 0x%08x\n", seed);
srand(seed);
for (unsigned i = 0; i < 10000; i++) {
int32_t delta = rand();
if (delta < 0) {
delta = ~delta;
}
delta -= RAND_MAX >> 1;
// Cap negative test
if (delta < 0 && -delta > actual) {
delta = -actual;
}
source += delta;
actual += delta;
uint64_t next = t.update(source);
EXPECT_EQ(actual, next);
}
}
// More pointed test for expected edge conditions
{
WrapAround62 t;
EXPECT_EQ(t.update(0x03453455), 0x003453455LL);
EXPECT_EQ(t.update(0x42342323), 0x042342323LL);
EXPECT_EQ(t.update(0x84356345), 0x084356345LL);
EXPECT_EQ(t.update(0x42342323), 0x042342323LL);
EXPECT_EQ(t.update(0x84356345), 0x084356345LL);
EXPECT_EQ(t.update(0xC5656565), 0x0C5656565LL);
EXPECT_EQ(t.update(0x01122112), 0x101122112LL); // Wrap around!
EXPECT_EQ(t.update(0xC5656565), 0x0C5656565LL);
EXPECT_EQ(t.update(0x84356345), 0x084356345LL);
EXPECT_EQ(t.update(0xC5656565), 0x0C5656565LL);
EXPECT_EQ(t.update(0x01122112), 0x101122112LL); // Wrap around!
EXPECT_EQ(t.update(0x42342323), 0x142342323LL);
EXPECT_EQ(t.update(0x84356345), 0x184356345LL);
EXPECT_EQ(t.update(0x42342323), 0x142342323LL);
EXPECT_EQ(t.update(0x84356345), 0x184356345LL);
EXPECT_EQ(t.update(0xC5656565), 0x1C5656565LL);
EXPECT_EQ(t.update(0x01122112), 0x201122112LL); // Wrap around!
EXPECT_EQ(t.update(0xC5656565), 0x1C5656565LL);
EXPECT_EQ(t.update(0x84356345), 0x184356345LL);
EXPECT_EQ(t.update(0xC5656565), 0x1C5656565LL);
EXPECT_EQ(t.update(0x01122112), 0x201122112LL); // Wrap around!
EXPECT_EQ(t.update(0xC5656565), 0x1C5656565LL);
EXPECT_EQ(t.update(0x84356345), 0x184356345LL);
EXPECT_EQ(t.update(0x42342323), 0x142342323LL);
EXPECT_EQ(t.update(0x01122112), 0x101122112LL);
EXPECT_EQ(t.update(0x84356345), 0x084356345LL);
EXPECT_EQ(t.update(0x42342323), 0x042342323LL);
EXPECT_EQ(t.update(0x03453455), 0x003453455LL);
}
}

1
util/util.mk
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@ -14,5 +14,6 @@ RUSEFI_LIB_CPP_TEST += \
$(RUSEFI_LIB)/util/test/test_fragments.cpp \
$(RUSEFI_LIB)/util/test/test_interpolation.cpp \
$(RUSEFI_LIB)/util/test/test_scaled.cpp \
$(RUSEFI_LIB)/util/test/test_wraparound.cpp \
$(RUSEFI_LIB)/util/test/test_math.cpp \