1 #include <catch2/catch.hpp> 2 3 #include <memory> 4 5 #include "libslic3r/GCodeWriter.hpp" 6 7 using namespace Slic3r; 8 9 SCENARIO("lift() is not ignored after unlift() at normal values of Z", "[GCodeWriter]") { 10 GIVEN("A config from a file and a single extruder.") { 11 GCodeWriter writer; 12 GCodeConfig &config = writer.config; 13 config.load(std::string(TEST_DATA_DIR) + "/fff_print_tests/test_gcodewriter/config_lift_unlift.ini", ForwardCompatibilitySubstitutionRule::Disable); 14 15 std::vector<unsigned int> extruder_ids {0}; 16 writer.set_extruders(extruder_ids); 17 writer.set_extruder(0); 18 19 WHEN("Z is set to 203") { 20 double trouble_Z = 203; 21 writer.travel_to_z(trouble_Z); 22 AND_WHEN("GcodeWriter::Lift() is called") { 23 REQUIRE(writer.lift().size() > 0); 24 AND_WHEN("Z is moved post-lift to the same delta as the config Z lift") { 25 REQUIRE(writer.travel_to_z(trouble_Z + config.retract_lift.values[0]).size() == 0); 26 AND_WHEN("GCodeWriter::Unlift() is called") { 27 REQUIRE(writer.unlift().size() == 0); // we're the same height so no additional move happens. 28 THEN("GCodeWriter::Lift() emits gcode.") { 29 REQUIRE(writer.lift().size() > 0); 30 } 31 } 32 } 33 } 34 } 35 WHEN("Z is set to 500003") { 36 double trouble_Z = 500003; 37 writer.travel_to_z(trouble_Z); 38 AND_WHEN("GcodeWriter::Lift() is called") { 39 REQUIRE(writer.lift().size() > 0); 40 AND_WHEN("Z is moved post-lift to the same delta as the config Z lift") { 41 REQUIRE(writer.travel_to_z(trouble_Z + config.retract_lift.values[0]).size() == 0); 42 AND_WHEN("GCodeWriter::Unlift() is called") { 43 REQUIRE(writer.unlift().size() == 0); // we're the same height so no additional move happens. 44 THEN("GCodeWriter::Lift() emits gcode.") { 45 REQUIRE(writer.lift().size() > 0); 46 } 47 } 48 } 49 } 50 } 51 WHEN("Z is set to 10.3") { 52 double trouble_Z = 10.3; 53 writer.travel_to_z(trouble_Z); 54 AND_WHEN("GcodeWriter::Lift() is called") { 55 REQUIRE(writer.lift().size() > 0); 56 AND_WHEN("Z is moved post-lift to the same delta as the config Z lift") { 57 REQUIRE(writer.travel_to_z(trouble_Z + config.retract_lift.values[0]).size() == 0); 58 AND_WHEN("GCodeWriter::Unlift() is called") { 59 REQUIRE(writer.unlift().size() == 0); // we're the same height so no additional move happens. 60 THEN("GCodeWriter::Lift() emits gcode.") { 61 REQUIRE(writer.lift().size() > 0); 62 } 63 } 64 } 65 } 66 } 67 // The test above will fail for trouble_Z == 9007199254740992, where trouble_Z + 1.5 will be rounded to trouble_Z + 2.0 due to double mantisa overflow. 68 } 69 } 70 71 SCENARIO("set_speed emits values with fixed-point output.", "[GCodeWriter]") { 72 73 GIVEN("GCodeWriter instance") { 74 GCodeWriter writer; 75 WHEN("set_speed is called to set speed to 99999.123") { 76 THEN("Output string is G1 F99999.123") { 77 REQUIRE_THAT(writer.set_speed(99999.123), Catch::Equals("G1 F99999.123\n")); 78 } 79 } 80 WHEN("set_speed is called to set speed to 1") { 81 THEN("Output string is G1 F1.000") { 82 REQUIRE_THAT(writer.set_speed(1.0), Catch::Equals("G1 F1.000\n")); 83 } 84 } 85 WHEN("set_speed is called to set speed to 203.200022") { 86 THEN("Output string is G1 F203.200") { 87 REQUIRE_THAT(writer.set_speed(203.200022), Catch::Equals("G1 F203.200\n")); 88 } 89 } 90 WHEN("set_speed is called to set speed to 203.200522") { 91 THEN("Output string is G1 F203.201") { 92 REQUIRE_THAT(writer.set_speed(203.200522), Catch::Equals("G1 F203.201\n")); 93 } 94 } 95 } 96 } 97