mirror of https://github.com/ArduPilot/ardupilot
80 lines
1.6 KiB
C++
80 lines
1.6 KiB
C++
#include <AP_gtest.h>
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#include <AP_Common/Bitmask.h>
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TEST(Bitmask, Tests)
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{
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Bitmask<49> x;
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EXPECT_EQ(-1, x.first_set());
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x.set(5);
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EXPECT_EQ(5, x.first_set());
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x.clear(5);
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EXPECT_EQ(-1, x.first_set());
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EXPECT_EQ(-1, x.first_set());
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x.set(42);
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EXPECT_EQ(42, x.first_set());
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x.clear(42);
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EXPECT_EQ(-1, x.first_set());
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EXPECT_EQ(-1, x.first_set());
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x.set(0);
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x.set(5);
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x.set(6);
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x.set(48);
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EXPECT_EQ(0, x.first_set());
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EXPECT_EQ(0, x.first_set());
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x.clear(0);
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EXPECT_EQ(5, x.first_set());
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EXPECT_EQ(5, x.first_set());
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x.clear(5);
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EXPECT_EQ(6, x.first_set());
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EXPECT_EQ(6, x.first_set());
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x.clear(6);
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EXPECT_EQ(48, x.first_set());
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EXPECT_EQ(48, x.first_set());
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x.clear(48);
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EXPECT_EQ(-1, x.first_set());
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}
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TEST(Bitmask, SetAll)
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{
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Bitmask<49> x;
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EXPECT_EQ(-1, x.first_set());
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EXPECT_EQ(false, x.get(45));
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x.setall();
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EXPECT_EQ(0, x.first_set());
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x.clear(0);
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EXPECT_EQ(1, x.first_set());
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x.clear(1);
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EXPECT_EQ(2, x.first_set());
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EXPECT_EQ(true, x.get(45));
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EXPECT_EQ(false, x.empty());
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x.clearall();
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EXPECT_EQ(-1, x.first_set());
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EXPECT_EQ(false, x.get(45));
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EXPECT_EQ(true, x.empty());
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}
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TEST(Bitmask, Assignment)
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{
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Bitmask<49> x;
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x.set(0);
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x.set(5);
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x.set(6);
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x.set(48);
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Bitmask<49> y;
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y = x;
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x.clear(0);
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EXPECT_EQ(true, y.get(0));
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EXPECT_EQ(true, y.get(5));
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EXPECT_EQ(true, y.get(6));
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EXPECT_EQ(true, y.get(48));
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}
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AP_GTEST_MAIN()
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int hal = 0; // bizarrely, this fixes an undefined-symbol error but doesn't raise a type exception. Yay.
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