Blame src/functional/tls_local_exec.c

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#include <stdint.h>
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#include <string.h>
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#include <pthread.h>
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#include "test.h"
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static __thread char d1 = 11;
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static __thread char d64 __attribute__ ((aligned(64))) = 22;
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static __thread char d4096 __attribute__ ((aligned(4096))) = 33;
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static __thread char z1 = 0;
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static __thread char z64 __attribute__ ((aligned(64))) = 0;
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static __thread char z4096 __attribute__ ((aligned(4096))) = 0;
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static __thread const char *s1 = "s1";
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static int tnum;
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#define CHECK(c, fmt, ...) do{ \
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	if (!(c)) \
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		t_error("[thread %d]: "#c" failed"fmt".\n", tnum, __VA_ARGS__); \
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}while(0)
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static unsigned ptrmod(void *p, unsigned m)
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{
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	volatile unsigned n = (uintptr_t)p;
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	return n % m;
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}
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static void *check(void *arg)
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{
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	tnum++;
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	CHECK(d1 == 11, " want 11 got %d", d1);
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	CHECK(d64 == 22, " want 22 got %d", d64);
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	CHECK(d4096 == 33, " want 33 got %d", d4096);
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	CHECK(ptrmod(&d64, 64) == 0, " address is %p, want 64 byte alignment", &d64);
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	CHECK(ptrmod(&d4096, 4096) == 0, " address is %p, want 4096 byte alignment", &d4096);
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	CHECK(z1 == 0, " want 0 got %d", z1);
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	CHECK(z64 == 0, " want 0 got %d", z64);
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	CHECK(z4096 == 0, " want 0 got %d", z4096);
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	CHECK(ptrmod(&z64, 64) == 0, " address is %p, want 64 byte alignment", &z64);
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	CHECK(ptrmod(&z4096, 4096) == 0, " address is %p, want 4096 byte alignment", &z4096);
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	CHECK(!strcmp(s1, "s1"), " want s1 got %s", s1);
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	return 0;
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}
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int main()
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{
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	pthread_t td;
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	check(0);
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	CHECK(pthread_create(&td, 0, check, 0) == 0, "", "");
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	CHECK(pthread_join(td, 0) == 0, "", "");
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	return t_status;
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}