28                     "Invalid test case, up to 2 roots allowed");  in testQuadRootsReal()
39                     "Invalid test case root %zu. Roots should be sorted in ascending order", i);  in testQuadRootsReal()
45         double roots[2] = {0, 0};  in testQuadRootsReal()  local
46         int rootCount = SkDQuad::RootsReal(A, B, C, roots);  in testQuadRootsReal()
48                         "Wrong number of roots returned %zu != %d", expectedRoots.size(),  in testQuadRootsReal()
51         // We don't care which order the roots are returned from the algorithm.  in testQuadRootsReal()
53         std::sort(std::begin(roots), std::begin(roots) + rootCount);  in testQuadRootsReal()
56                 REPORTER_ASSERT(reporter, sk_double_nearly_zero(roots[i]),  in testQuadRootsReal()
57                                 "0 != %.16f at index %d", roots[i], i);  in testQuadRootsReal()
60                                 sk_doubles_nearly_equal_ulps(expectedRoots[i], roots[i], 64),  in testQuadRootsReal()
61                                 "%.16f != %.16f at index %d", expectedRoots[i], roots[i], i);  in testQuadRootsReal()
67         double roots[2] = {0, 0};  in testQuadRootsReal()  local
68         int rootCount = SkQuads::RootsReal(A, B, C, roots);  in testQuadRootsReal()
70                         "Wrong number of roots returned %zu != %d", expectedRoots.size(),  in testQuadRootsReal()
73         // We don't care which order the roots are returned from the algorithm.  in testQuadRootsReal()
75         std::sort(std::begin(roots), std::begin(roots) + rootCount);  in testQuadRootsReal()
78                 REPORTER_ASSERT(reporter, sk_double_nearly_zero(roots[i]),  in testQuadRootsReal()
79                                 "0 != %.16f at index %d", roots[i], i);  in testQuadRootsReal()
82                                 sk_doubles_nearly_equal_ulps(expectedRoots[i], roots[i], 64),  in testQuadRootsReal()
83                                 "%.16f != %.16f at index %d", expectedRoots[i], roots[i], i);  in testQuadRootsReal()
92     testQuadRootsReal(reporter, "two roots 3x^2 - 20x - 40",  in DEF_TEST()
101     testQuadRootsReal(reporter, "two roots 2x^2 + 30x - 68",  in DEF_TEST()
105     testQuadRootsReal(reporter, "two roots x^2 - 5",  in DEF_TEST()
117     testQuadRootsReal(reporter, "no roots 5x^2 + 6x + 7",  in DEF_TEST()
121     testQuadRootsReal(reporter, "no roots 4x^2 + 1",  in DEF_TEST()
174     double roots[2];  in DEF_TEST()  local
176         SkQuads::RootsReal(DBL_MAX, 0, DBL_MAX, roots) == 0,  in DEF_TEST()
180         SkQuads::RootsReal(DBL_MAX, DBL_MAX, DBL_MAX, roots) == 0,  in DEF_TEST()
185         SkQuads::RootsReal(1, NAN, -3, roots) == 0,  in DEF_TEST()
189         SkQuads::RootsReal(0, NAN, 3, roots) == 0,  in DEF_TEST()
193         SkQuads::RootsReal(0, 0, NAN, roots) == 0,  in DEF_TEST()