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b7c477cc18
* compiler: extract c_common_macros from c_headers, and use it in bare_c_headers too. Support for ptr_str and string concatenation in -freestanding mode. * Add tests for structs and string concatenation in -freestanding mode . * Move check_string_add_works to string/string.v .
43 lines
1000 B
V
43 lines
1000 B
V
module main
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import forkedtest
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struct SimpleEmptyStruct{
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}
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struct NonEmptyStruct{
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x int
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y int
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z int
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}
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fn check_simple_empty_struct(){
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s := SimpleEmptyStruct{}
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addr_s := &s
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str_addr_s := ptr_str( addr_s )
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assert !isnil(addr_s)
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assert str_addr_s.len > 3
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println(str_addr_s)
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}
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fn check_non_empty_struct(){
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a := NonEmptyStruct{1,2,3}
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b := NonEmptyStruct{4,5,6}
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assert sizeof(NonEmptyStruct) > 0
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assert sizeof(SimpleEmptyStruct) < sizeof(NonEmptyStruct)
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assert a.x == 1
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assert a.y == 2
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assert a.z == 3
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assert b.x + b.y + b.z == 15
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assert ptr_str(&a) != ptr_str(&b)
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println('sizeof SimpleEmptyStruct:' + i64_str( sizeof(SimpleEmptyStruct) , 10 ))
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println('sizeof NonEmptyStruct:' + i64_str( sizeof(NonEmptyStruct) , 10 ))
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}
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fn main(){
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mut fails := 0
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fails += forkedtest.normal_run(check_simple_empty_struct, "check_simple_empty_struct")
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fails += forkedtest.normal_run(check_non_empty_struct, "check_non_empty_struct")
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assert fails == 0
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sys_exit(0)
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}
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