diff options
| -rw-r--r-- | examples/test-print.cpp | 71 |
1 files changed, 37 insertions, 34 deletions
diff --git a/examples/test-print.cpp b/examples/test-print.cpp index ff3c219..5477512 100644 --- a/examples/test-print.cpp +++ b/examples/test-print.cpp @@ -56,7 +56,7 @@ void loop() { void test_numbers(void) { SerialUSB.println("Numeric types:"); - SerialUSB.println("unsigned char: "); + SerialUSB.print("unsigned char: "); // prevent Print from treating it as an (extended) ASCII character: SerialUSB.println((uint32)numeric_limits<unsigned char>::max()); @@ -83,28 +83,37 @@ void test_numbers(void) { SerialUSB.println(numeric_limits<unsigned long long>::max()); } +void base_test(int base) { + SerialUSB.print("\tuint8: "); + SerialUSB.println(numeric_limits<uint8>::max(), base); + SerialUSB.print("\tint: "); + SerialUSB.print(numeric_limits<int>::max(), base); + SerialUSB.print(", unsigned int: "); + SerialUSB.println(numeric_limits<unsigned int>::max(), base); + SerialUSB.print("\tlong: "); + SerialUSB.print(numeric_limits<long>::max(), base); + SerialUSB.print(", unsigned long: "); + SerialUSB.println(numeric_limits<unsigned long>::max(), base); + SerialUSB.print("\tlong long: "); + SerialUSB.print(numeric_limits<long long>::max(), base); + SerialUSB.print(", unsigned long long: "); + SerialUSB.println(numeric_limits<unsigned long long>::max(), base); +} + void test_base_arithmetic(void) { SerialUSB.println("Base arithmetic:"); - SerialUSB.print("Binary: "); - SerialUSB.print(numeric_limits<unsigned long>::max(), BIN); - SerialUSB.print(", "); - SerialUSB.println(numeric_limits<unsigned long long>::max(), BIN); + SerialUSB.println("Binary:"); + base_test(BIN); - SerialUSB.print("Octal: "); - SerialUSB.print(numeric_limits<unsigned long>::max(), OCT); - SerialUSB.print(", "); - SerialUSB.println(numeric_limits<unsigned long long>::max(), OCT); + SerialUSB.println("Octal:"); + base_test(OCT); - SerialUSB.print("Decimal: "); - SerialUSB.print(numeric_limits<unsigned long>::max(), DEC); - SerialUSB.print(", "); - SerialUSB.println(numeric_limits<unsigned long long>::max(), DEC); + SerialUSB.println("Decimal:"); + base_test(DEC); - SerialUSB.print("Hexadecimal: "); - SerialUSB.print(numeric_limits<unsigned long>::max(), HEX); - SerialUSB.print(", "); - SerialUSB.println(numeric_limits<unsigned long long>::max(), HEX); + SerialUSB.println("Hexadecimal:"); + base_test(HEX); } void test_floating_point(void) { @@ -112,30 +121,30 @@ void test_floating_point(void) { SerialUSB.println("Floating point:"); - SerialUSB.print("sizeof double: "); - SerialUSB.println(sizeof(double)); SerialUSB.print("println(-5.67): "); - SerialUSB.println(-5.67); + SerialUSB.print(-5.67); + SerialUSB.print(". println(5.67, 5): "); + SerialUSB.println(5.67, 5); SerialUSB.print("println((double)(LLONG_MAX - 10)): "); - SerialUSB.println((double)(numeric_limits<long long>::max() - 10)); - SerialUSB.print("println((double)(LLONG_MAX - 10)) from snprintf(): "); + SerialUSB.print((double)(numeric_limits<long long>::max() - 10)); + SerialUSB.print("; from snprintf(): "); snprintf(buf, BUF_SIZE, "%.2f", (double)(numeric_limits<long long>::max() - 10)); SerialUSB.println(buf); SerialUSB.print("println((double)LLONG_MAX / 2): "); - SerialUSB.println((double)(numeric_limits<long long>::max()) / 2); - SerialUSB.print("println((double)LLONG_MAX / 2) from snprintf(): "); + SerialUSB.print((double)(numeric_limits<long long>::max()) / 2); + SerialUSB.print("; from snprintf(): "); snprintf(buf, BUF_SIZE, "%.2f", (double)(numeric_limits<long long>::max()) / 2); SerialUSB.println(buf); SerialUSB.print("DBL_MAX: "); - SerialUSB.println(dmax); - SerialUSB.print("DBL_MAX from snprintf(): "); + SerialUSB.print(dmax); + SerialUSB.print("; from snprintf(): "); snprintf(buf, BUF_SIZE, "%g", dmax); SerialUSB.println(buf); SerialUSB.print("-DBL_MAX / 2: "); - SerialUSB.println(-dmax / 2.0); - SerialUSB.print("-DBL_MAX / 2 from snprintf(): "); + SerialUSB.print(-dmax / 2.0); + SerialUSB.print("; from snprintf(): "); snprintf(buf, BUF_SIZE, "%g", -dmax / 2.0); SerialUSB.println(buf); SerialUSB.print("Double epsilon, round error: "); @@ -147,16 +156,10 @@ void test_floating_point(void) { float fmax = numeric_limits<float>::max(); - SerialUSB.print("sizeof float: "); - SerialUSB.println(sizeof(float)); SerialUSB.print("println(-5.67f): "); SerialUSB.println(-5.67f); SerialUSB.print("Float max: "); SerialUSB.println(fmax); - SerialUSB.print("Float epsilon, round error: "); - SerialUSB.print(numeric_limits<float>::epsilon()); - SerialUSB.print(", "); - SerialUSB.println(numeric_limits<float>::round_error()); } void print_separator(void) { |