| // This file must have the following defined before it is included: |
| // T defined to the type to test (int, float, etc) |
| // T_CSTR a C string representation of the type T ("int", "float") |
| // T_VALUE_1 defined to a valid initializer value for TEST_TYPE (7 for int, 2.0 for float) |
| // T_VALUE_2, T_VALUE_3, T_VALUE_4 defined to a valid initializer value for TEST_TYPE that is different from TEST_VALUE_1 |
| // T_PRINTF_FORMAT defined if T can be printed with printf |
| // |
| // An example for integers is below |
| #if 0 |
| |
| #define T int |
| #define T_CSTR "int" |
| #define T_VALUE_1 11001110 |
| #define T_VALUE_2 22002220 |
| #define T_VALUE_3 33003330 |
| #define T_VALUE_4 44044440 |
| #define T_PRINTF_FORMAT "%i" |
| |
| #include "basic_type.cpp" |
| |
| #endif |
| |
| #ifdef TEST_BLOCK_CAPTURED_VARS |
| #include <dispatch/dispatch.h> |
| #endif |
| #include <cstdint> |
| #include <cstdio> |
| #include <cstdlib> |
| |
| class a_class |
| { |
| public: |
| a_class (const T& a, const T& b) : |
| m_a (a), |
| m_b (b) |
| { |
| } |
| |
| ~a_class () |
| { |
| } |
| |
| const T& |
| get_a() const |
| { |
| return m_a; |
| } |
| |
| void |
| set_a (const T& a) |
| { |
| m_a = a; |
| } |
| |
| const T& |
| get_b() const |
| { |
| return m_b; |
| } |
| |
| void |
| set_b (const T& b) |
| { |
| m_b = b; |
| } |
| |
| protected: |
| T m_a; |
| T m_b; |
| }; |
| |
| typedef struct a_struct_tag { |
| T a; |
| T b; |
| } a_struct_t; |
| |
| |
| typedef union a_union_zero_tag { |
| T a; |
| double a_double; |
| } a_union_zero_t; |
| |
| typedef struct a_union_nonzero_tag { |
| double a_double; |
| a_union_zero_t u; |
| } a_union_nonzero_t; |
| |
| |
| int |
| main (int argc, char const *argv[]) |
| { |
| FILE *out = stdout; |
| |
| // By default, output to stdout |
| // If a filename is provided as the command line argument, |
| // output to that file. |
| if (argc == 2 && argv[1] && argv[1][0] != '\0') |
| { |
| out = fopen (argv[1], "w"); |
| } |
| |
| T a = T_VALUE_1; |
| T* a_ptr = &a; |
| T& a_ref = a; |
| T a_array_bounded[2] = { T_VALUE_1, T_VALUE_2 }; |
| T a_array_unbounded[] = { T_VALUE_1, T_VALUE_2 }; |
| |
| a_class a_class_instance (T_VALUE_1, T_VALUE_2); |
| a_class *a_class_ptr = &a_class_instance; |
| a_class &a_class_ref = a_class_instance; |
| |
| a_struct_t a_struct = { T_VALUE_1, T_VALUE_2 }; |
| a_struct_t *a_struct_ptr = &a_struct; |
| a_struct_t &a_struct_ref = a_struct; |
| |
| // Create a union with type T at offset zero |
| a_union_zero_t a_union_zero; |
| a_union_zero.a = T_VALUE_1; |
| a_union_zero_t *a_union_zero_ptr = &a_union_zero; |
| a_union_zero_t &a_union_zero_ref = a_union_zero; |
| |
| // Create a union with type T at a non-zero offset |
| a_union_nonzero_t a_union_nonzero; |
| a_union_nonzero.u.a = T_VALUE_1; |
| a_union_nonzero_t *a_union_nonzero_ptr = &a_union_nonzero; |
| a_union_nonzero_t &a_union_nonzero_ref = a_union_nonzero; |
| |
| a_struct_t a_struct_array_bounded[2] = {{ T_VALUE_1, T_VALUE_2 }, { T_VALUE_3, T_VALUE_4 }}; |
| a_struct_t a_struct_array_unbounded[] = {{ T_VALUE_1, T_VALUE_2 }, { T_VALUE_3, T_VALUE_4 }}; |
| a_union_zero_t a_union_zero_array_bounded[2]; |
| a_union_zero_array_bounded[0].a = T_VALUE_1; |
| a_union_zero_array_bounded[1].a = T_VALUE_2; |
| a_union_zero_t a_union_zero_array_unbounded[] = {{ T_VALUE_1 }, { T_VALUE_2 }}; |
| |
| #ifdef T_PRINTF_FORMAT |
| fprintf (out, "%s: a = '" T_PRINTF_FORMAT "'\n", T_CSTR, a); |
| fprintf (out, "%s*: %p => *a_ptr = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_ptr, *a_ptr); |
| fprintf (out, "%s&: @%p => a_ref = '" T_PRINTF_FORMAT "'\n", T_CSTR, &a_ref, a_ref); |
| |
| fprintf (out, "%s[2]: a_array_bounded[0] = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_array_bounded[0]); |
| fprintf (out, "%s[2]: a_array_bounded[1] = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_array_bounded[1]); |
| |
| fprintf (out, "%s[]: a_array_unbounded[0] = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_array_unbounded[0]); |
| fprintf (out, "%s[]: a_array_unbounded[1] = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_array_unbounded[1]); |
| |
| fprintf (out, "(a_class) a_class_instance.m_a = '" T_PRINTF_FORMAT "'\n", a_class_instance.get_a()); |
| fprintf (out, "(a_class) a_class_instance.m_b = '" T_PRINTF_FORMAT "'\n", a_class_instance.get_b()); |
| fprintf (out, "(a_class*) a_class_ptr = %p, a_class_ptr->m_a = '" T_PRINTF_FORMAT "'\n", a_class_ptr, a_class_ptr->get_a()); |
| fprintf (out, "(a_class*) a_class_ptr = %p, a_class_ptr->m_b = '" T_PRINTF_FORMAT "'\n", a_class_ptr, a_class_ptr->get_b()); |
| fprintf (out, "(a_class&) a_class_ref = %p, a_class_ref.m_a = '" T_PRINTF_FORMAT "'\n", &a_class_ref, a_class_ref.get_a()); |
| fprintf (out, "(a_class&) a_class_ref = %p, a_class_ref.m_b = '" T_PRINTF_FORMAT "'\n", &a_class_ref, a_class_ref.get_b()); |
| |
| fprintf (out, "(a_struct_t) a_struct.a = '" T_PRINTF_FORMAT "'\n", a_struct.a); |
| fprintf (out, "(a_struct_t) a_struct.b = '" T_PRINTF_FORMAT "'\n", a_struct.b); |
| fprintf (out, "(a_struct_t*) a_struct_ptr = %p, a_struct_ptr->a = '" T_PRINTF_FORMAT "'\n", a_struct_ptr, a_struct_ptr->a); |
| fprintf (out, "(a_struct_t*) a_struct_ptr = %p, a_struct_ptr->b = '" T_PRINTF_FORMAT "'\n", a_struct_ptr, a_struct_ptr->b); |
| fprintf (out, "(a_struct_t&) a_struct_ref = %p, a_struct_ref.a = '" T_PRINTF_FORMAT "'\n", &a_struct_ref, a_struct_ref.a); |
| fprintf (out, "(a_struct_t&) a_struct_ref = %p, a_struct_ref.b = '" T_PRINTF_FORMAT "'\n", &a_struct_ref, a_struct_ref.b); |
| |
| fprintf (out, "(a_union_zero_t) a_union_zero.a = '" T_PRINTF_FORMAT "'\n", a_union_zero.a); |
| fprintf (out, "(a_union_zero_t*) a_union_zero_ptr = %p, a_union_zero_ptr->a = '" T_PRINTF_FORMAT "'\n", a_union_zero_ptr, a_union_zero_ptr->a); |
| fprintf (out, "(a_union_zero_t&) a_union_zero_ref = %p, a_union_zero_ref.a = '" T_PRINTF_FORMAT "'\n", &a_union_zero_ref, a_union_zero_ref.a); |
| |
| fprintf (out, "(a_union_nonzero_t) a_union_nonzero.u.a = '" T_PRINTF_FORMAT "'\n", a_union_nonzero.u.a); |
| fprintf (out, "(a_union_nonzero_t*) a_union_nonzero_ptr = %p, a_union_nonzero_ptr->u.a = '" T_PRINTF_FORMAT "'\n", a_union_nonzero_ptr, a_union_nonzero_ptr->u.a); |
| fprintf (out, "(a_union_nonzero_t&) a_union_nonzero_ref = %p, a_union_nonzero_ref.u.a = '" T_PRINTF_FORMAT "'\n", &a_union_nonzero_ref, a_union_nonzero_ref.u.a); |
| |
| fprintf (out, "(a_struct_t[2]) a_struct_array_bounded[0].a = '" T_PRINTF_FORMAT "'\n", a_struct_array_bounded[0].a); |
| fprintf (out, "(a_struct_t[2]) a_struct_array_bounded[0].b = '" T_PRINTF_FORMAT "'\n", a_struct_array_bounded[0].b); |
| fprintf (out, "(a_struct_t[2]) a_struct_array_bounded[1].a = '" T_PRINTF_FORMAT "'\n", a_struct_array_bounded[1].a); |
| fprintf (out, "(a_struct_t[2]) a_struct_array_bounded[1].b = '" T_PRINTF_FORMAT "'\n", a_struct_array_bounded[1].b); |
| |
| fprintf (out, "(a_struct_t[]) a_struct_array_unbounded[0].a = '" T_PRINTF_FORMAT "'\n", a_struct_array_unbounded[0].a); |
| fprintf (out, "(a_struct_t[]) a_struct_array_unbounded[0].b = '" T_PRINTF_FORMAT "'\n", a_struct_array_unbounded[0].b); |
| fprintf (out, "(a_struct_t[]) a_struct_array_unbounded[1].a = '" T_PRINTF_FORMAT "'\n", a_struct_array_unbounded[1].a); |
| fprintf (out, "(a_struct_t[]) a_struct_array_unbounded[1].b = '" T_PRINTF_FORMAT "'\n", a_struct_array_unbounded[1].b); |
| |
| fprintf (out, "(a_union_zero_t[2]) a_union_zero_array_bounded[0].a = '" T_PRINTF_FORMAT "'\n", a_union_zero_array_bounded[0].a); |
| fprintf (out, "(a_union_zero_t[2]) a_union_zero_array_bounded[1].a = '" T_PRINTF_FORMAT "'\n", a_union_zero_array_bounded[1].a); |
| |
| fprintf (out, "(a_union_zero_t[]) a_union_zero_array_unbounded[0].a = '" T_PRINTF_FORMAT "'\n", a_union_zero_array_unbounded[0].a); |
| fprintf (out, "(a_union_zero_t[]) a_union_zero_array_unbounded[1].a = '" T_PRINTF_FORMAT "'\n", a_union_zero_array_unbounded[1].a); |
| |
| #endif |
| puts("About to exit, break here to check values..."); // Here is the line we will break on to check variables. |
| |
| #ifdef TEST_BLOCK_CAPTURED_VARS |
| void (^myBlock)() = ^() { |
| fprintf (out, "%s: a = '" T_PRINTF_FORMAT "'\n", T_CSTR, a); |
| fprintf (out, "%s*: %p => *a_ptr = '" T_PRINTF_FORMAT "'\n", T_CSTR, a_ptr, *a_ptr); |
| fprintf (out, "%s&: @%p => a_ref = '" T_PRINTF_FORMAT "'\n", T_CSTR, &a_ref, a_ref); |
| |
| fprintf (out, "(a_class) a_class_instance.m_a = '" T_PRINTF_FORMAT "'\n", a_class_instance.get_a()); |
| fprintf (out, "(a_class) a_class_instance.m_b = '" T_PRINTF_FORMAT "'\n", a_class_instance.get_b()); |
| fprintf (out, "(a_class*) a_class_ptr = %p, a_class_ptr->m_a = '" T_PRINTF_FORMAT "'\n", a_class_ptr, a_class_ptr->get_a()); |
| fprintf (out, "(a_class*) a_class_ptr = %p, a_class_ptr->m_b = '" T_PRINTF_FORMAT "'\n", a_class_ptr, a_class_ptr->get_b()); |
| fprintf (out, "(a_class&) a_class_ref = %p, a_class_ref.m_a = '" T_PRINTF_FORMAT "'\n", &a_class_ref, a_class_ref.get_a()); |
| fprintf (out, "(a_class&) a_class_ref = %p, a_class_ref.m_b = '" T_PRINTF_FORMAT "'\n", &a_class_ref, a_class_ref.get_b()); |
| |
| fprintf (out, "(a_struct_t) a_struct.a = '" T_PRINTF_FORMAT "'\n", a_struct.a); |
| fprintf (out, "(a_struct_t) a_struct.b = '" T_PRINTF_FORMAT "'\n", a_struct.b); |
| fprintf (out, "(a_struct_t*) a_struct_ptr = %p, a_struct_ptr->a = '" T_PRINTF_FORMAT "'\n", a_struct_ptr, a_struct_ptr->a); |
| fprintf (out, "(a_struct_t*) a_struct_ptr = %p, a_struct_ptr->b = '" T_PRINTF_FORMAT "'\n", a_struct_ptr, a_struct_ptr->b); |
| fprintf (out, "(a_struct_t&) a_struct_ref = %p, a_struct_ref.a = '" T_PRINTF_FORMAT "'\n", &a_struct_ref, a_struct_ref.a); |
| fprintf (out, "(a_struct_t&) a_struct_ref = %p, a_struct_ref.b = '" T_PRINTF_FORMAT "'\n", &a_struct_ref, a_struct_ref.b); |
| |
| fprintf (out, "(a_union_zero_t) a_union_zero.a = '" T_PRINTF_FORMAT "'\n", a_union_zero.a); |
| fprintf (out, "(a_union_zero_t*) a_union_zero_ptr = %p, a_union_zero_ptr->a = '" T_PRINTF_FORMAT "'\n", a_union_zero_ptr, a_union_zero_ptr->a); |
| fprintf (out, "(a_union_zero_t&) a_union_zero_ref = %p, a_union_zero_ref.a = '" T_PRINTF_FORMAT "'\n", &a_union_zero_ref, a_union_zero_ref.a); |
| |
| fprintf (out, "(a_union_nonzero_t) a_union_nonzero.u.a = '" T_PRINTF_FORMAT "'\n", a_union_nonzero.u.a); |
| fprintf (out, "(a_union_nonzero_t*) a_union_nonzero_ptr = %p, a_union_nonzero_ptr->u.a = '" T_PRINTF_FORMAT "'\n", a_union_nonzero_ptr, a_union_nonzero_ptr->u.a); |
| fprintf (out, "(a_union_nonzero_t&) a_union_nonzero_ref = %p, a_union_nonzero_ref.u.a = '" T_PRINTF_FORMAT "'\n", &a_union_nonzero_ref, a_union_nonzero_ref.u.a); |
| |
| fprintf (out, "That's All Folks!\n"); // Break here to test block captured variables. |
| }; |
| |
| myBlock(); |
| #endif |
| |
| if (out != stdout) |
| fclose (out); |
| |
| return 0; |
| } |