thodg/libgit2/tests/util/str/basic.c

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• Hash : e6d93612
  Author :
  Date : 2021-11-16T23:59:43
  

  refactor: move utility tests into util

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• tests/util/str/basic.c

• #include "clar_libgit2.h"
  
  static const char *test_string = "Have you seen that? Have you seeeen that??";
  
  void test_str_basic__resize(void)
  {
  	git_str buf1 = GIT_STR_INIT;
  	git_str_puts(&buf1, test_string);
  	cl_assert(git_str_oom(&buf1) == 0);
  	cl_assert_equal_s(git_str_cstr(&buf1), test_string);
  
  	git_str_puts(&buf1, test_string);
  	cl_assert(strlen(git_str_cstr(&buf1)) == strlen(test_string) * 2);
  	git_str_dispose(&buf1);
  }
  
  void test_str_basic__resize_incremental(void)
  {
  	git_str buf1 = GIT_STR_INIT;
  
  	/* Presently, asking for 6 bytes will round up to 8. */
  	cl_git_pass(git_str_puts(&buf1, "Hello"));
  	cl_assert_equal_i(5, buf1.size);
  	cl_assert_equal_i(8, buf1.asize);
  
  	/* Ensure an additional byte does not realloc. */
  	cl_git_pass(git_str_grow_by(&buf1, 1));
  	cl_assert_equal_i(5, buf1.size);
  	cl_assert_equal_i(8, buf1.asize);
  
  	/* But requesting many does. */
  	cl_git_pass(git_str_grow_by(&buf1, 16));
  	cl_assert_equal_i(5, buf1.size);
  	cl_assert(buf1.asize > 8);
  
  	git_str_dispose(&buf1);
  }
  
  void test_str_basic__printf(void)
  {
  	git_str buf2 = GIT_STR_INIT;
  	git_str_printf(&buf2, "%s %s %d ", "shoop", "da", 23);
  	cl_assert(git_str_oom(&buf2) == 0);
  	cl_assert_equal_s(git_str_cstr(&buf2), "shoop da 23 ");
  
  	git_str_printf(&buf2, "%s %d", "woop", 42);
  	cl_assert(git_str_oom(&buf2) == 0);
  	cl_assert_equal_s(git_str_cstr(&buf2), "shoop da 23 woop 42");
  	git_str_dispose(&buf2);
  }
  

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