38     const unsigned N = sizeof(testcases) / sizeof(testcases[0]);  in test_edges()
41         std::complex<double> r = log(testcases[i]);  in test_edges()
42         if (testcases[i].real() == 0 && testcases[i].imag() == 0)  in test_edges()
44             if (std::signbit(testcases[i].real()))  in test_edges()
48                 if (std::signbit(testcases[i].imag()))  in test_edges()
58                 assert(std::signbit(testcases[i].imag()) == std::signbit(r.imag()));  in test_edges()
61         else if (std::isfinite(testcases[i].real()) && std::isinf(testcases[i].imag()))  in test_edges()
65             if (testcases[i].imag() > 0)  in test_edges()
70         else if (std::isfinite(testcases[i].real()) && std::isnan(testcases[i].imag()))  in test_edges()
75 …else if (std::isinf(testcases[i].real()) && testcases[i].real() < 0 && std::isfinite(testcases[i].…  in test_edges()
83 …else if (std::isinf(testcases[i].real()) && testcases[i].real() > 0 && std::isfinite(testcases[i].…  in test_edges()
87             assert(std::signbit(testcases[i].imag()) == std::signbit(r.imag()));  in test_edges()
89         else if (testcases[i].real() == 1 && testcases[i].imag() == 0)  in test_edges()
92             assert(std::signbit(r.imag()) == std::signbit(testcases[i].imag()));  in test_edges()
94         else if (testcases[i].real() == 0 && testcases[i].imag() == 1)  in test_edges()
99         else if (testcases[i].real() == -1 && testcases[i].imag() == 0)  in test_edges()
102             if (std::signbit(testcases[i].imag()))  in test_edges()
107         else if (testcases[i].real() == 0 && testcases[i].imag() == -1)  in test_edges()
112 …else if (std::isfinite(testcases[i].real()) && std::isfinite(testcases[i].imag()) && abs(testcases…  in test_edges()
115             assert(std::signbit(r.imag()) == std::signbit(testcases[i].imag()));  in test_edges()
117 …else if (std::isfinite(testcases[i].real()) && std::isfinite(testcases[i].imag()) && abs(testcases…  in test_edges()
120             assert(std::signbit(r.imag()) == std::signbit(testcases[i].imag()));  in test_edges()