thodg/libgit2/tests/core/oidmap.c

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• Hash : c8e02b87
  Author :
  Date : 2015-02-15T21:07:05
  

  Remove extra semicolon outside of a function Without this change, compiling with gcc and pedantic generates warning: ISO C does not allow extra ‘;’ outside of a function.

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• tests/core/oidmap.c

• #include "clar_libgit2.h"
  #include "oidmap.h"
  
  GIT__USE_OIDMAP
  
  typedef struct {
  	git_oid oid;
  	size_t extra;
  } oidmap_item;
  
  #define NITEMS 0x0fff
  
  void test_core_oidmap__basic(void)
  {
  	git_oidmap *map;
  	oidmap_item items[NITEMS];
  	uint32_t i, j;
  
  	for (i = 0; i < NITEMS; ++i) {
  		items[i].extra = i;
  		for (j = 0; j < GIT_OID_RAWSZ / 4; ++j) {
  			items[i].oid.id[j * 4    ] = (unsigned char)i;
  			items[i].oid.id[j * 4 + 1] = (unsigned char)(i >> 8);
  			items[i].oid.id[j * 4 + 2] = (unsigned char)(i >> 16);
  			items[i].oid.id[j * 4 + 3] = (unsigned char)(i >> 24);
  		}
  	}
  
  	map = git_oidmap_alloc();
  	cl_assert(map != NULL);
  
  	for (i = 0; i < NITEMS; ++i) {
  		khiter_t pos;
  		int ret;
  
  		pos = kh_get(oid, map, &items[i].oid);
  		cl_assert(pos == kh_end(map));
  
  		pos = kh_put(oid, map, &items[i].oid, &ret);
  		cl_assert(ret != 0);
  
  		kh_val(map, pos) = &items[i];
  	}
  
  
  	for (i = 0; i < NITEMS; ++i) {
  		khiter_t pos;
  
  		pos = kh_get(oid, map, &items[i].oid);
  		cl_assert(pos != kh_end(map));
  
  		cl_assert_equal_p(kh_val(map, pos), &items[i]);
  	}
  
  	git_oidmap_free(map);
  }
  
  void test_core_oidmap__hash_collision(void)
  {
  	git_oidmap *map;
  	oidmap_item items[NITEMS];
  	uint32_t i, j;
  
  	for (i = 0; i < NITEMS; ++i) {
  		uint32_t segment = i / 8;
  		int modi = i - (segment * 8);
  
  		items[i].extra = i;
  
  		for (j = 0; j < GIT_OID_RAWSZ / 4; ++j) {
  			items[i].oid.id[j * 4    ] = (unsigned char)modi;
  			items[i].oid.id[j * 4 + 1] = (unsigned char)(modi >> 8);
  			items[i].oid.id[j * 4 + 2] = (unsigned char)(modi >> 16);
  			items[i].oid.id[j * 4 + 3] = (unsigned char)(modi >> 24);
  		}
  
  		items[i].oid.id[ 8] = (unsigned char)i;
  		items[i].oid.id[ 9] = (unsigned char)(i >> 8);
  		items[i].oid.id[10] = (unsigned char)(i >> 16);
  		items[i].oid.id[11] = (unsigned char)(i >> 24);
  	}
  
  	map = git_oidmap_alloc();
  	cl_assert(map != NULL);
  
  	for (i = 0; i < NITEMS; ++i) {
  		khiter_t pos;
  		int ret;
  
  		pos = kh_get(oid, map, &items[i].oid);
  		cl_assert(pos == kh_end(map));
  
  		pos = kh_put(oid, map, &items[i].oid, &ret);
  		cl_assert(ret != 0);
  
  		kh_val(map, pos) = &items[i];
  	}
  
  
  	for (i = 0; i < NITEMS; ++i) {
  		khiter_t pos;
  
  		pos = kh_get(oid, map, &items[i].oid);
  		cl_assert(pos != kh_end(map));
  
  		cl_assert_equal_p(kh_val(map, pos), &items[i]);
  	}
  
  	git_oidmap_free(map);
  }
  

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