54 	FILE *fp;  in ATF_TC_BODY()  local
57 	fp = open_memstream(&buf, &len);  in ATF_TC_BODY()
58 	ATF_REQUIRE_MSG(fp != NULL, "open_memstream failed");  in ATF_TC_BODY()
60 	fprintf(fp, "hello my world");  in ATF_TC_BODY()
61 	fflush(fp);  in ATF_TC_BODY()
63 	eob = ftello(fp);  in ATF_TC_BODY()
64 	rewind(fp);  in ATF_TC_BODY()
65 	fprintf(fp, "good-bye");  in ATF_TC_BODY()
66 	fseeko(fp, eob, SEEK_SET);  in ATF_TC_BODY()
67 	fclose(fp);  in ATF_TC_BODY()
78 	FILE *fp;  in ATF_TC_BODY()  local
80 	fp = open_memstream(&buf, NULL);  in ATF_TC_BODY()
81 	ATF_REQUIRE_MSG(fp == NULL, "open_memstream did not fail");  in ATF_TC_BODY()
84 	fp = open_memstream(NULL, &len);  in ATF_TC_BODY()
85 	ATF_REQUIRE_MSG(fp == NULL, "open_memstream did not fail");  in ATF_TC_BODY()
88 	fp = open_memstream(&buf, &len);  in ATF_TC_BODY()
89 	ATF_REQUIRE_MSG(fp != NULL, "open_memstream failed; errno=%d", errno);  in ATF_TC_BODY()
90 	fflush(fp);  in ATF_TC_BODY()
92 	if (fwide(fp, 0) >= 0)  in ATF_TC_BODY()
95 	fprintf(fp, "fo");  in ATF_TC_BODY()
96 	fflush(fp);  in ATF_TC_BODY()
98 	fputc('o', fp);  in ATF_TC_BODY()
99 	fflush(fp);  in ATF_TC_BODY()
101 	rewind(fp);  in ATF_TC_BODY()
102 	fflush(fp);  in ATF_TC_BODY()
104 	fseek(fp, 0, SEEK_END);  in ATF_TC_BODY()
105 	fflush(fp);  in ATF_TC_BODY()
112 	fseek(fp, 4, SEEK_END);  in ATF_TC_BODY()
113 	fprintf(fp, "bar");  in ATF_TC_BODY()
114 	fflush(fp);  in ATF_TC_BODY()
125 	fseek(fp, 3, SEEK_SET);  in ATF_TC_BODY()
126 	fprintf(fp, " in ");  in ATF_TC_BODY()
127 	fflush(fp);  in ATF_TC_BODY()
129 	fseek(fp, 0, SEEK_END);  in ATF_TC_BODY()
130 	fflush(fp);  in ATF_TC_BODY()
133 	rewind(fp);  in ATF_TC_BODY()
134 	if (fread(&c, sizeof(c), 1, fp) != 0)  in ATF_TC_BODY()
136 	else if (!ferror(fp))  in ATF_TC_BODY()
139 		clearerr(fp);  in ATF_TC_BODY()
141 	fseek(fp, 4, SEEK_SET);  in ATF_TC_BODY()
142 	fprintf(fp, "bar baz");  in ATF_TC_BODY()
143 	fclose(fp);  in ATF_TC_BODY()
151 	FILE *fp;  in ATF_TC_BODY()  local
153 	fp = open_memstream(&buf, &len);  in ATF_TC_BODY()
154 	ATF_REQUIRE_MSG(fp != NULL, "open_memstream failed: %d", errno);  in ATF_TC_BODY()
158 	ATF_REQUIRE_MSG(fseeko(fp, (offset), (whence)) != 0,	\  in ATF_TC_BODY()
161 	    (intmax_t)ftello(fp));				\  in ATF_TC_BODY()
169 	ATF_REQUIRE_MSG(fseeko(fp, (offset), (whence)) == 0,	\  in ATF_TC_BODY()
172 	ATF_REQUIRE_MSG(ftello(fp) == (result),			\  in ATF_TC_BODY()
175 	    (intmax_t)ftello(fp), __STRING(result));		\  in ATF_TC_BODY()
181 	fprintf(fp, "foo");  in ATF_TC_BODY()
187 	fclose(fp);  in ATF_TC_BODY()