57 	FILE *fp;  in ATF_TC_BODY()  local
60 	fp = open_memstream(&buf, &len);  in ATF_TC_BODY()
61 	ATF_REQUIRE_MSG(fp != NULL, "open_memstream failed");  in ATF_TC_BODY()
63 	fprintf(fp, "hello my world");  in ATF_TC_BODY()
64 	fflush(fp);  in ATF_TC_BODY()
66 	eob = ftello(fp);  in ATF_TC_BODY()
67 	rewind(fp);  in ATF_TC_BODY()
68 	fprintf(fp, "good-bye");  in ATF_TC_BODY()
69 	fseeko(fp, eob, SEEK_SET);  in ATF_TC_BODY()
70 	fclose(fp);  in ATF_TC_BODY()
81 	FILE *fp;  in ATF_TC_BODY()  local
83 	fp = open_memstream(&buf, NULL);  in ATF_TC_BODY()
84 	ATF_REQUIRE_MSG(fp == NULL, "open_memstream did not fail");  in ATF_TC_BODY()
87 	fp = open_memstream(NULL, &len);  in ATF_TC_BODY()
88 	ATF_REQUIRE_MSG(fp == NULL, "open_memstream did not fail");  in ATF_TC_BODY()
91 	fp = open_memstream(&buf, &len);  in ATF_TC_BODY()
92 	ATF_REQUIRE_MSG(fp != NULL, "open_memstream failed; errno=%d", errno);  in ATF_TC_BODY()
93 	fflush(fp);  in ATF_TC_BODY()
95 	if (fwide(fp, 0) >= 0)  in ATF_TC_BODY()
98 	fprintf(fp, "fo");  in ATF_TC_BODY()
99 	fflush(fp);  in ATF_TC_BODY()
101 	fputc('o', fp);  in ATF_TC_BODY()
102 	fflush(fp);  in ATF_TC_BODY()
104 	rewind(fp);  in ATF_TC_BODY()
105 	fflush(fp);  in ATF_TC_BODY()
107 	fseek(fp, 0, SEEK_END);  in ATF_TC_BODY()
108 	fflush(fp);  in ATF_TC_BODY()
115 	fseek(fp, 4, SEEK_END);  in ATF_TC_BODY()
116 	fprintf(fp, "bar");  in ATF_TC_BODY()
117 	fflush(fp);  in ATF_TC_BODY()
128 	fseek(fp, 3, SEEK_SET);  in ATF_TC_BODY()
129 	fprintf(fp, " in ");  in ATF_TC_BODY()
130 	fflush(fp);  in ATF_TC_BODY()
132 	fseek(fp, 0, SEEK_END);  in ATF_TC_BODY()
133 	fflush(fp);  in ATF_TC_BODY()
136 	rewind(fp);  in ATF_TC_BODY()
137 	if (fread(&c, sizeof(c), 1, fp) != 0)  in ATF_TC_BODY()
139 	else if (!ferror(fp))  in ATF_TC_BODY()
142 		clearerr(fp);  in ATF_TC_BODY()
144 	fseek(fp, 4, SEEK_SET);  in ATF_TC_BODY()
145 	fprintf(fp, "bar baz");  in ATF_TC_BODY()
146 	fclose(fp);  in ATF_TC_BODY()
154 	FILE *fp;  in ATF_TC_BODY()  local
156 	fp = open_memstream(&buf, &len);  in ATF_TC_BODY()
157 	ATF_REQUIRE_MSG(fp != NULL, "open_memstream failed: %d", errno);  in ATF_TC_BODY()
161 	ATF_REQUIRE_MSG(fseeko(fp, (offset), (whence)) != 0,	\  in ATF_TC_BODY()
164 	    (intmax_t)ftello(fp));				\  in ATF_TC_BODY()
172 	ATF_REQUIRE_MSG(fseeko(fp, (offset), (whence)) == 0,	\  in ATF_TC_BODY()
175 	ATF_REQUIRE_MSG(ftello(fp) == (result),			\  in ATF_TC_BODY()
178 	    (intmax_t)ftello(fp), __STRING(result));		\  in ATF_TC_BODY()
184 	fprintf(fp, "foo");  in ATF_TC_BODY()
190 	fclose(fp);  in ATF_TC_BODY()