26   FILE* fp = tmpfile();  in TEST()  local
27   ASSERT_TRUE(fp != NULL);  in TEST()
29   int fd = fileno(fp);  in TEST()
37   rc = fprintf(fp, "hello\n");  in TEST()
40   rewind(fp);  in TEST()
43   char* s = fgets(buf, sizeof(buf), fp);  in TEST()
47   fclose(fp);  in TEST()
51   FILE* fp = tmpfile();  in TEST()  local
52   ASSERT_TRUE(fp != NULL);  in TEST()
55   int rc = fprintf(fp, "%s", line_written);  in TEST()
58   rewind(fp);  in TEST()
65     ASSERT_FALSE(feof(fp));  in TEST()
66 …ASSERT_EQ(getdelim(&word_read, &allocated_length, ' ', fp), static_cast<int>(strlen(expected[i])));  in TEST()
71   ASSERT_TRUE(feof(fp));  in TEST()
72   clearerr(fp);  in TEST()
77   ASSERT_EQ(getdelim(&word_read, &allocated_length, ' ', fp), -1);  in TEST()
79   ASSERT_TRUE(feof(fp));  in TEST()
82   fclose(fp);  in TEST()
86   FILE* fp = tmpfile();  in TEST()  local
93   ASSERT_EQ(getdelim(NULL, &buffer_length, ' ', fp), -1);  in TEST()
98   ASSERT_EQ(getdelim(&buffer, NULL, ' ', fp), -1);  in TEST()
102   fclose(fp);  in TEST()
104   ASSERT_EQ(getdelim(&buffer, &buffer_length, ' ', fp), -1);  in TEST()
109   FILE* fp = tmpfile();  in TEST()  local
110   ASSERT_TRUE(fp != NULL);  in TEST()
116     int rc = fprintf(fp, "%s", line_written);  in TEST()
120   rewind(fp);  in TEST()
127   while ((read_char_count = getline(&line_read, &allocated_length, fp)) != -1) {  in TEST()
136   ASSERT_TRUE(feof(fp));  in TEST()
137   clearerr(fp);  in TEST()
142   ASSERT_EQ(getline(&line_read, &allocated_length, fp), -1);  in TEST()
144   ASSERT_TRUE(feof(fp));  in TEST()
147   fclose(fp);  in TEST()
151   FILE* fp = tmpfile();  in TEST()  local
158   ASSERT_EQ(getline(NULL, &buffer_length, fp), -1);  in TEST()
163   ASSERT_EQ(getline(&buffer, NULL, fp), -1);  in TEST()
167   fclose(fp);  in TEST()
169   ASSERT_EQ(getline(&buffer, &buffer_length, fp), -1);  in TEST()
186   FILE* fp = popen("cat /proc/version", "r");  in TEST()  local
187   ASSERT_TRUE(fp != NULL);  in TEST()
190   char* s = fgets(buf, sizeof(buf), fp);  in TEST()
194   ASSERT_EQ(0, pclose(fp));  in TEST()