text: #include "test/jemalloc_test.h"
  #include "test/bench.h"
  
  static void
  malloc_free(void) {
  	/* The compiler can optimize away free(malloc(1))! */
  	void *p = malloc(1);
  	if (p == NULL) {
  		test_fail("Unexpected malloc() failure");
  		return;
  	}
  	free(p);
  }
  
  static void
  mallocx_free(void) {
  	void *p = mallocx(1, 0);
  	if (p == NULL) {
  		test_fail("Unexpected mallocx() failure");
  		return;
  	}
  	free(p);
  }
  
  TEST_BEGIN(test_malloc_vs_mallocx) {
  	compare_funcs(10*1000*1000, 100*1000*1000, "malloc",
  	    malloc_free, "mallocx", mallocx_free);
  }
  TEST_END
  
  static void
  malloc_dallocx(void) {
  	void *p = malloc(1);
  	if (p == NULL) {
  		test_fail("Unexpected malloc() failure");
  		return;
  	}
  	dallocx(p, 0);
  }
  
  static void
  malloc_sdallocx(void) {
  	void *p = malloc(1);
  	if (p == NULL) {
  		test_fail("Unexpected malloc() failure");
  		return;
  	}
  	sdallocx(p, 1, 0);
  }
  
  TEST_BEGIN(test_free_vs_dallocx) {
  	compare_funcs(10*1000*1000, 100*1000*1000, "free", malloc_free,
  	    "dallocx", malloc_dallocx);
  }
  TEST_END
  
  TEST_BEGIN(test_dallocx_vs_sdallocx) {
  	compare_funcs(10*1000*1000, 100*1000*1000, "dallocx", malloc_dallocx,
  	    "sdallocx", malloc_sdallocx);
  }
  TEST_END
  
  static void
  malloc_mus_free(void) {
  	void *p;
  
  	p = malloc(1);
  	if (p == NULL) {
  		test_fail("Unexpected malloc() failure");
  		return;
  	}
  	TEST_MALLOC_SIZE(p);
  	free(p);
  }
  
  static void
  malloc_sallocx_free(void) {
  	void *p;
  
  	p = malloc(1);
  	if (p == NULL) {
  		test_fail("Unexpected malloc() failure");
  		return;
  	}
  	if (sallocx(p, 0) < 1) {
  		test_fail("Unexpected sallocx() failure");
  	}
  	free(p);
  }
  
  TEST_BEGIN(test_mus_vs_sallocx) {
  	compare_funcs(10*1000*1000, 100*1000*1000, "malloc_usable_size",
  	    malloc_mus_free, "sallocx", malloc_sallocx_free);
  }
  TEST_END
  
  static void
  malloc_nallocx_free(void) {
  	void *p;
  
  	p = malloc(1);
  	if (p == NULL) {
  		test_fail("Unexpected malloc() failure");
  		return;
  	}
  	if (nallocx(1, 0) < 1) {
  		test_fail("Unexpected nallocx() failure");
  	}
  	free(p);
  }
  
  TEST_BEGIN(test_sallocx_vs_nallocx) {
  	compare_funcs(10*1000*1000, 100*1000*1000, "sallocx",
  	    malloc_sallocx_free, "nallocx", malloc_nallocx_free);
  }
  TEST_END
  
  int
  main(void) {
  	return test_no_reentrancy(
  	    test_malloc_vs_mallocx,
  	    test_free_vs_dallocx,
  	    test_dallocx_vs_sdallocx,
  	    test_mus_vs_sallocx,
  	    test_sallocx_vs_nallocx);
  }
  