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Justine Tunney 2020-06-15 07:18:57 -07:00
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libc/testlib/ugly.h Normal file
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#ifndef COSMOPOLITAN_LIBC_TESTLIB_UGLY_H_
#define COSMOPOLITAN_LIBC_TESTLIB_UGLY_H_
#include "libc/macros.h"
#if !(__ASSEMBLER__ + __LINKER__ + 0)
#if defined(__GNUC__) || defined(__llvm__)
#pragma GCC diagnostic ignored "-Wpointer-to-int-cast" /* j.f.c. */
#endif
#define _I(x) (TYPE_SIGNED(typeof(x)) ? (intmax_t)(x) : (uintmax_t)(x))
#define __TEST_ARRAY(S) \
_Section(".piro.relo.sort.testcase.2." #S ",\"aw\",@init_array #")
#define __BENCH_ARRAY(S) \
_Section(".piro.relo.sort.bench.2." #S ",\"aw\",@init_array #")
#define __TEST_PROTOTYPE(S, N, A) \
testonly void S##_##N(void); \
alignas(8) const void *const S##_##N##_ptr[] A(S) = {S##_##N}; \
testonly void S##_##N(void)
#define __TEST_SECTION(NAME, CONTENT) \
".section " NAME "\n" CONTENT "\n\t.previous\n"
#define __RELOSECTION(NAME, CONTENT) \
__TEST_SECTION(".piro.relo.sort" NAME ",\"aw\",@progbits", CONTENT)
#define __ROSTR(STR) __TEST_SECTION(".rodata.str1.1,\"aSM\",@progbits,1", STR)
#define __FIXTURE(KIND, GROUP, ENTRY) \
asm(__RELOSECTION("." KIND ".2." #GROUP #ENTRY, \
"\t.quad\t1f\n" \
"\t.quad\t2f\n" \
"\t.quad\t" STRINGIFY(GROUP##_##ENTRY)) \
__ROSTR("1:\t.asciz\t" STRINGIFY(#GROUP)) \
__ROSTR("2:\t.asciz\t" STRINGIFY(#ENTRY))); \
testonly void GROUP##_##ENTRY(void)
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
#endif /* COSMOPOLITAN_LIBC_TESTLIB_UGLY_H_ */