159 lines
4.9 KiB
C
159 lines
4.9 KiB
C
// Test floating point operations.
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void unaryOps() {
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// Unary ops
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printf("-%g = %g\n", 1.1, -1.1);
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printf("!%g = %d\n", 1.2, !1.2);
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printf("!%g = %d\n", 0.0, !0.0);
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}
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void binaryOps() {
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printf("double op double:\n");
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printf("%g + %g = %g\n", 1.0, 2.0, 1.0 + 2.0);
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printf("%g - %g = %g\n", 1.0, 2.0, 1.0 - 2.0);
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printf("%g * %g = %g\n", 1.0, 2.0, 1.0 * 2.0);
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printf("%g / %g = %g\n", 1.0, 2.0, 1.0 / 2.0);
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printf("float op float:\n");
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printf("%g + %g = %g\n", 1.0f, 2.0f, 1.0f + 2.0f);
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printf("%g - %g = %g\n", 1.0f, 2.0f, 1.0f - 2.0f);
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printf("%g * %g = %g\n", 1.0f, 2.0f, 1.0f * 2.0f);
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printf("%g / %g = %g\n", 1.0f, 2.0f, 1.0f / 2.0f);
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printf("double op float:\n");
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printf("%g + %g = %g\n", 1.0, 2.0f, 1.0 + 2.0f);
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printf("%g - %g = %g\n", 1.0, 2.0f, 1.0 - 2.0f);
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printf("%g * %g = %g\n", 1.0, 2.0f, 1.0 * 2.0f);
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printf("%g / %g = %g\n", 1.0, 2.0f, 1.0 / 2.0f);
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printf("double op int:\n");
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printf("%g + %d = %g\n", 1.0, 2, 1.0 + 2);
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printf("%g - %d = %g\n", 1.0, 2, 1.0 - 2);
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printf("%g * %d = %g\n", 1.0, 2, 1.0 * 2);
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printf("%g / %d = %g\n", 1.0, 2, 1.0 / 2);
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printf("int op double:\n");
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printf("%d + %g = %g\n", 1, 2.0, 1 + 2.0);
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printf("%d - %g = %g\n", 1, 2.0, 1 - 2.0);
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printf("%d * %g = %g\n", 1, 2.0, 1 * 2.0);
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printf("%d / %g = %g\n", 1, 2.0, 1 / 2.0);
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}
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void comparisonTestdd(double a, double b) {
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printf("%g op %g: < %d <= %d == %d >= %d > %d != %d\n",
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a, b, a < b, a <= b, a == b, a >= b, a > b, a != b);
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}
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void comparisonOpsdd() {
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printf("double op double:\n");
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comparisonTestdd(1.0, 2.0);
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comparisonTestdd(1.0, 1.0);
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comparisonTestdd(2.0, 1.0);
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}
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void comparisonTestdf(double a, float b) {
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printf("%g op %g: < %d <= %d == %d >= %d > %d != %d\n",
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a, b, a < b, a <= b, a == b, a >= b, a > b, a != b);
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}
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void comparisonOpsdf() {
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printf("double op float:\n");
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comparisonTestdf(1.0, 2.0f);
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comparisonTestdf(1.0, 1.0f);
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comparisonTestdf(2.0, 1.0f);
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}
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void comparisonTestff(float a, float b) {
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printf("%g op %g: < %d <= %d == %d >= %d > %d != %d\n",
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a, b, a < b, a <= b, a == b, a >= b, a > b, a != b);
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}
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void comparisonOpsff() {
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printf("float op float:\n");
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comparisonTestff(1.0f, 2.0f);
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comparisonTestff(1.0f, 1.0f);
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comparisonTestff(2.0f, 1.0f);
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}
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void comparisonTestid(int a, double b) {
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printf("%d op %g: < %d <= %d == %d >= %d > %d != %d\n",
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a, b, a < b, a <= b, a == b, a >= b, a > b, a != b);
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}
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void comparisonOpsid() {
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printf("int op double:\n");
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comparisonTestid(1, 2.0);
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comparisonTestid(1, 1.0);
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comparisonTestid(2, 1.0);
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}
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void comparisonTestdi(double a, int b) {
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printf("%g op %d: < %d <= %d == %d >= %d > %d != %d\n",
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a, b, a < b, a <= b, a == b, a >= b, a > b, a != b);
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}
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void comparisonOpsdi() {
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printf("double op int:\n");
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comparisonTestdi(1.0f, 2);
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comparisonTestdi(1.0f, 1);
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comparisonTestdi(2.0f, 1);
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}
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void comparisonOps() {
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comparisonOpsdd();
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comparisonOpsdf();
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comparisonOpsff();
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comparisonOpsid();
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comparisonOpsdi();
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}
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int branch(double d) {
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if (d) {
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return 1;
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}
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return 0;
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}
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void testBranching() {
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printf("branching: %d %d %d\n", branch(-1.0), branch(0.0), branch(1.0));
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}
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void testpassi(int a, int b, int c, int d, int e, int f, int g, int h, int i, int j, int k, int l) {
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printf("testpassi: %d %d %d %d %d %d %d %d %d %d %d %d\n", a, b, c, d, e, f, g, h, i, j, k, l);
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}
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void testpassf(float a, float b, float c, float d, float e, float f, float g, float h, float i, float j, float k, float l) {
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printf("testpassf: %g %g %g %g %g %g %g %g %g %g %g %g\n", a, b, c, d, e, f, g, h, i, j, k, l);
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}
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void testpassd(double a, double b, double c, double d, double e, double f, double g, double h, double i, double j, double k, double l) {
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printf("testpassd: %g %g %g %g %g %g %g %g %g %g %g %g\n", a, b, c, d, e, f, g, h, i, j, k, l);
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}
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void testpassidf(int i, double d, float f) {
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printf("testpassidf: %d %g %g\n", i, d, f);
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}
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void testParameterPassing() {
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float x;
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testpassi(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);
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testpassf(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);
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testpassd(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12);
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testpassi(1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f, 11.0f, 12.0f);
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testpassf(1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f, 11.0f, 12.0f);
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testpassd(1.0f, 2.0f, 3.0f, 4.0f, 5.0f, 6.0f, 7.0f, 8.0f, 9.0f, 10.0f, 11.0f, 12.0f);
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testpassi(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0);
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testpassf(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0);
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testpassd(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0);
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testpassidf(1, 2.0, 3.0f);
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}
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int main() {
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unaryOps();
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binaryOps();
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comparisonOps();
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testBranching();
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testParameterPassing();
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return 0;
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}
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