Simgear::test_bucket code coverage

Lines:     82.1% >>  98.7%
Functions: 83.0% >> 100.0%

No memory leaks
This commit is contained in:
xDraconian 2017-12-21 13:38:29 -06:00 committed by James Turner
parent 53e6bec425
commit 401bd1c643

View File

@ -53,7 +53,7 @@ void testBasic()
SG_CHECK_EQUAL(b1.gen_index(), 3040320);
SG_CHECK_EQUAL(b1.gen_base_path(), "e000n50/e005n55");
SG_VERIFY(b1.isValid());
SGBucket b2(-10.1, -43.8);
SG_CHECK_EQUAL(b2.get_chunk_lon(), -11);
SG_CHECK_EQUAL(b2.get_chunk_lat(), -44);
@ -62,7 +62,7 @@ void testBasic()
SG_CHECK_EQUAL(b2.get_y(), 1);
SG_CHECK_EQUAL(b2.gen_base_path(), "w020s50/w011s44");
SG_VERIFY(b2.isValid());
SGBucket b3(123.48, 9.01);
SG_CHECK_EQUAL(b3.get_chunk_lon(), 123);
SG_CHECK_EQUAL(b3.get_chunk_lat(), 9);
@ -70,10 +70,10 @@ void testBasic()
SG_CHECK_EQUAL(b3.get_y(), 0);
SG_CHECK_EQUAL(b3.gen_base_path(), "e120n00/e123n09");
SG_VERIFY(b3.isValid());
SGBucket defBuck;
SG_VERIFY(!defBuck.isValid());
b3.make_bad();
SG_VERIFY(!b3.isValid());
@ -87,19 +87,47 @@ void testBasic()
SG_CHECK_EQUAL(atAntiMeridian2.get_chunk_lon(), -180);
SG_CHECK_EQUAL(atAntiMeridian2.get_x(), 0);
// check comparisom operator overload
// check comparison operator overload
SGBucket b4(5.11, 55.1);
SG_VERIFY(b1 == b4); // should be equal
SG_VERIFY(b1 == b1);
SG_VERIFY(b1 != defBuck);
SG_VERIFY(b1 != b2);
// check wrapping/clipping of inputs
// check wrapping/clipping of inputs
SGBucket wrapMeridian(-200.0, 45.0);
SG_CHECK_EQUAL(wrapMeridian.get_chunk_lon(), 160);
SGBucket clipPole(48.9, 91);
SG_CHECK_EQUAL(clipPole.get_chunk_lat(), 89);
// test override of a bucket's geod
auto geod = SGGeod::fromDegFt(-86.678, 36.1248, 599.0);
#ifndef NO_DEPRECATED_API
SGBucket bna_airport;
bna_airport.set_bucket(geod);
#else
SGBucket bna_airport(geod);
#endif
SG_VERIFY(bna_airport.isValid());
SG_CHECK_EQUAL(bna_airport.get_chunk_lon(), -87); // left origin of the 1-degree chunk
SG_CHECK_EQUAL(bna_airport.get_chunk_lat(), 36); // bottom origin of the 1-degree chunk
SG_CHECK_EQUAL(bna_airport.get_x(), 1); // buckets are 0.25 deg wide at the W87 parallel
// we're 0.322 deg from the origin (second bucket)
SG_CHECK_EQUAL(bna_airport.get_y(), 0); // buckets are always 0.125 deg tall
// we're 0.1248 deg from the origin (first bucket)
SG_CHECK_EQUAL(bna_airport.gen_base_path(), "w090n30/w087n36");
SG_CHECK_EQUAL_EP2(bna_airport.get_width_m(), 22479.1, 0.1);
SG_CHECK_EQUAL_EP2(bna_airport.get_height_m(), 13914.9, 0.1);
SG_CHECK_EQUAL(bna_airport.gen_index_str(), "1531777"); // 0x175F81 = b01011101|01111110|000|001
// = 93-180 | 126-90 | 0 | 1
// = -87 | 36 | 0 | 1
// test stream output
cout << "[TEST] BNA Airport: " << bna_airport << endl;
auto center = bna_airport.get_center();
cout << "[TEST] BNA lon: " << center.getLongitudeDeg() << endl;
cout << "[TEST] BNA lat: " << center.getLatitudeDeg() << endl;
}
void testPolar()
@ -110,17 +138,17 @@ void testPolar()
SG_CHECK_EQUAL(b1.get_chunk_lon(), 0);
SG_CHECK_EQUAL(b1.get_x(), 0);
SG_CHECK_EQUAL(b1.get_y(), 7);
SG_CHECK_EQUAL_EP(b1.get_highest_lat(), 90.0);
SG_CHECK_EQUAL_EP(b1.get_width_m(), 10.0);
SG_CHECK_EQUAL(b2.get_chunk_lat(), 89);
SG_CHECK_EQUAL(b2.get_chunk_lon(), 0);
SG_CHECK_EQUAL(b2.get_x(), 0);
SG_CHECK_EQUAL(b2.get_y(), 7);
SG_CHECK_EQUAL(b1.gen_index(), b2.gen_index());
SGGeod actualNorthPole1 = b1.get_corner(2);
SGGeod actualNorthPole2 = b1.get_corner(3);
SG_CHECK_EQUAL_EP(actualNorthPole1.getLatitudeDeg(), 90.0);
@ -131,11 +159,11 @@ void testPolar()
SGBucket b3(-2, 89.88);
SGBucket b4(-7, 89.88);
SG_CHECK_EQUAL(b3.gen_index(), b4.gen_index());
// south pole
SGBucket b5(-170, -89.88);
SGBucket b6(-179, -89.88);
SG_CHECK_EQUAL(b5.get_chunk_lat(), -90);
SG_CHECK_EQUAL(b5.get_chunk_lon(), -180);
SG_CHECK_EQUAL(b5.get_x(), 0);
@ -143,17 +171,16 @@ void testPolar()
SG_CHECK_EQUAL(b5.gen_index(), b6.gen_index());
SG_CHECK_EQUAL_EP(b5.get_highest_lat(), -90.0);
SG_CHECK_EQUAL_EP(b5.get_width_m(), 10.0);
SGGeod actualSouthPole1 = b5.get_corner(0);
SGGeod actualSouthPole2 = b5.get_corner(1);
SG_CHECK_EQUAL_EP(actualSouthPole1.getLatitudeDeg(), -90.0);
SG_CHECK_EQUAL_EP(actualSouthPole1.getLongitudeDeg(), -180);
SG_CHECK_EQUAL_EP(actualSouthPole2.getLatitudeDeg(), -90.0);
SG_CHECK_EQUAL_EP(actualSouthPole2.getLongitudeDeg(), -168);
SGBucket b7(200, 89.88);
SG_CHECK_EQUAL(b7.get_chunk_lon(), -168);
}
// test the tiles just below the pole (between 86 & 89 degrees N/S)
@ -167,7 +194,7 @@ void testNearPolar()
SGBucket b3(176.1, 88.5);
SG_CHECK_EQUAL(b3.get_chunk_lon(), 176);
SGBucket b4(-178, 88.5);
SG_CHECK_EQUAL(b4.get_chunk_lon(), -180);
}
@ -181,7 +208,7 @@ void testOffset()
SG_CHECK_EQUAL(b1.get_chunk_lon(), -60);
SG_CHECK_EQUAL(b1.get_x(), 1);
SG_CHECK_EQUAL(b1.get_y(), 7);
// offset vertically
SGBucket b2(b1.sibling(0, 1));
SG_CHECK_EQUAL(b2.get_chunk_lat(), 22);
@ -190,7 +217,7 @@ void testOffset()
SG_CHECK_EQUAL(b2.get_y(), 0);
SG_CHECK_EQUAL(b2.gen_index(), sgBucketOffset(-59.8, 21.9, 0, 1));
// offset vertically and horizontally. We compute horizontal (x)
// movement at the target latitude, so this should move 0.25 * -3 degrees,
// NOT 0.125 * -3 degrees.
@ -199,7 +226,7 @@ void testOffset()
SG_CHECK_EQUAL(b3.get_chunk_lon(), -61);
SG_CHECK_EQUAL(b3.get_x(), 1);
SG_CHECK_EQUAL(b3.get_y(), 0);
SG_CHECK_EQUAL(b3.gen_index(), sgBucketOffset(-59.8, 21.9, -3, 1));
}
@ -210,40 +237,40 @@ void testPolarOffset()
SG_CHECK_EQUAL(b1.get_chunk_lon(), -12);
SG_CHECK_EQUAL(b1.get_x(), 0);
SG_CHECK_EQUAL(b1.get_y(), 3);
// offset horizontally
SGBucket b2(b1.sibling(-2, 0));
SG_CHECK_EQUAL(b2.get_chunk_lat(), -90);
SG_CHECK_EQUAL(b2.get_chunk_lon(), -36);
SG_CHECK_EQUAL(b2.get_x(), 0);
SG_CHECK_EQUAL(b2.get_y(), 3);
SG_CHECK_EQUAL(b2.gen_index(), sgBucketOffset(-11.7, -89.6, -2, 0));
// offset and wrap
// offset and wrap
SGBucket b3(-170, 89.1);
SGBucket b4(b3.sibling(-1, 0));
SG_CHECK_EQUAL(b4.get_chunk_lat(), 89);
SG_CHECK_EQUAL(b4.get_chunk_lon(), 168);
SG_CHECK_EQUAL(b4.get_x(), 0);
SG_CHECK_EQUAL(b4.get_y(), 0);
SG_CHECK_EQUAL(b4.gen_index(), sgBucketOffset(-170, 89.1, -1, 0));
SGBucket b5(177, 87.3);
SGBucket b6(b5.sibling(1, 1));
SG_CHECK_EQUAL(b6.get_chunk_lat(), 87);
SG_CHECK_EQUAL(b6.get_chunk_lon(), -180);
SG_CHECK_EQUAL(b6.get_x(), 0);
SG_CHECK_EQUAL(b6.get_y(), 3);
SG_CHECK_EQUAL(b6.gen_index(), sgBucketOffset(177, 87.3, 1, 1));
// offset vertically towards the pole
SGBucket b7(b1.sibling(0, -5));
SG_VERIFY(!b7.isValid());
SG_VERIFY(!SGBucket(0, 90).sibling(0, 1).isValid());
}
@ -256,29 +283,80 @@ void testOffsetWrap()
SG_CHECK_EQUAL(b1.get_chunk_lon(), -180);
SG_CHECK_EQUAL(b1.get_x(), 1);
SG_CHECK_EQUAL(b1.get_y(), 6);
SGBucket b2(b1.sibling(-2, 0));
SG_CHECK_EQUAL(b2.get_chunk_lat(), 16);
SG_CHECK_EQUAL(b2.get_chunk_lon(), 179);
SG_CHECK_EQUAL(b2.get_x(), 7);
SG_CHECK_EQUAL(b2.get_y(), 6);
SG_CHECK_EQUAL(b2.gen_index(), sgBucketOffset(-179.8, 16.8, -2, 0));
}
void testSiblings()
{
SGBucket bna_airport(-86.678, 36.1248);
SG_VERIFY(bna_airport.isValid());
// retrieve the sibling two positions north-east of my position
auto sib1 = bna_airport.sibling(2, 2);
SG_CHECK_EQUAL(sib1.get_chunk_lon(), bna_airport.get_chunk_lon());
SG_CHECK_EQUAL(sib1.get_chunk_lat(), bna_airport.get_chunk_lat());
SG_CHECK_EQUAL(sib1.get_x(), 3); // my x-pos (1) + 2 = 3
SG_CHECK_EQUAL(sib1.get_y(), 2); // my y-pos (0) + 2 = 2
SG_CHECK_EQUAL(sib1.gen_base_path(), bna_airport.gen_base_path());
// retrieve the one sibling two positions to the north-east
std::vector<SGBucket> siblings;
bna_airport.siblings(2, 2, siblings);
SG_CHECK_EQUAL(siblings.size(), static_cast<std::vector<SGBucket>::size_type>(1));
siblings.clear();
// retrieve the one sibling at the chunk origin of sib1
sib1.siblings(-2, -2, siblings);
SG_CHECK_EQUAL(siblings.size(), static_cast<std::vector<SGBucket>::size_type>(1));
siblings.clear();
// calculate delta between two buckets
int dx = 0;
int dy = 0;
sgBucketDiff(bna_airport, sib1, &dx, &dy);
SG_CHECK_EQUAL(dx, 2);
SG_CHECK_EQUAL(dy, 2);
// retrieve all siblings between two geodetic locations
auto geod_bna = SGGeod::fromDegFt(-86.678, 36.1248, 599.0);
auto geod_m54 = SGGeod::fromDegFt(-86.317, 36.1908, 122.0);
sgGetBuckets(geod_bna, geod_m54, siblings);
SG_CHECK_EQUAL(siblings.size(), static_cast<std::vector<SGBucket>::size_type>(4));
siblings.clear();
// edge cases
// ensure you cannot retrieve the sibling of an invalid bucket
SGBucket bad;
auto bad_sib = bad.sibling(1, 1);
SG_CHECK_EQUAL(bad_sib.get_chunk_lon(), -1000);
SG_CHECK_EQUAL(bad.siblings(2, 2, siblings), 0);
// if we drop below the 22nd parallel, the bucket widths are half the size
// expect this to retrieve two buckets
bna_airport.siblings(0, -160, siblings);
SG_CHECK_EQUAL(siblings.size(), static_cast<std::vector<SGBucket>::size_type>(2));
siblings.clear();
}
int main(int argc, char* argv[])
{
testBucketSpans();
testBasic();
testPolar();
testNearPolar();
testOffset();
testOffsetWrap();
testPolarOffset();
testSiblings();
cout << "all tests passed OK" << endl;
return 0; // passed
}