1 /*-
28  * Limited test program for popen() as specified by IEEE Std. 1003.1-2008,
41 #include <atf-c.h>
52 check_cloexec(FILE *fp, const char *mode)  in check_cloexec()  argument
57 	ATF_CHECK_MSG(flags != -1, "fcntl(F_GETFD) failed; errno=%d", errno);  in check_cloexec()
58 	if (flags == -1)  in check_cloexec()
60 	if (strchr(mode, 'e') != NULL)  in check_cloexec()
73 	const char *mode;  in ATF_TC_BODY()  local
77 		mode = allmodes[i];  in ATF_TC_BODY()
78 		fp = popen("exit 7", mode);  in ATF_TC_BODY()
79 		ATF_CHECK_MSG(fp != NULL, "popen(, \"%s\") failed", mode);  in ATF_TC_BODY()
82 		check_cloexec(fp, mode);  in ATF_TC_BODY()
94 	const char *mode;  in ATF_TC_BODY()  local
99 		mode = rmodes[i];  in ATF_TC_BODY()
100 		fp = popen("exit 9", mode);  in ATF_TC_BODY()
101 		ATF_CHECK_MSG(fp != NULL, "popen(, \"%s\") failed", mode);  in ATF_TC_BODY()
104 		check_cloexec(fp, mode);  in ATF_TC_BODY()
116 		mode = rmodes[i];  in ATF_TC_BODY()
117 		fp = popen("echo hi there", mode);  in ATF_TC_BODY()
118 		ATF_CHECK_MSG(fp != NULL, "popen(, \"%s\") failed", mode);  in ATF_TC_BODY()
121 		check_cloexec(fp, mode);  in ATF_TC_BODY()
138 	const char *mode;  in ATF_TC_BODY()  local
143 		mode = wmodes[i];  in ATF_TC_BODY()
144 		fp = popen("read x && [ \"$x\" = abcd ]", mode);  in ATF_TC_BODY()
145 		ATF_CHECK_MSG(fp != NULL, "popen(, \"%s\") failed", mode);  in ATF_TC_BODY()
148 		check_cloexec(fp, mode);  in ATF_TC_BODY()
159 	ATF_CHECK_MSG(sigaction(SIGPIPE, &act, &oact) != -1,  in ATF_TC_BODY()
162 		mode = wmodes[i];  in ATF_TC_BODY()
163 		fp = popen("exit 88", mode);  in ATF_TC_BODY()
164 		ATF_CHECK_MSG(fp != NULL, "popen(, \"%s\") failed", mode);  in ATF_TC_BODY()
167 		check_cloexec(fp, mode);  in ATF_TC_BODY()
177 	ATF_CHECK_MSG(sigaction(SIGPIPE, &oact, NULL) != -1,  in ATF_TC_BODY()
182 			mode = wmodes[i];  in ATF_TC_BODY()
183 			fp = popen("read x", mode);  in ATF_TC_BODY()
185 			    "popen(, \"%s\") failed", mode);  in ATF_TC_BODY()
188 			mode = wmodes[j];  in ATF_TC_BODY()
189 			fp2 = popen("read x", mode);  in ATF_TC_BODY()
191 			    "popen(, \"%s\") failed", mode);  in ATF_TC_BODY()
196 			/* If fp2 inherits fp's pipe, we will deadlock here. */  in ATF_TC_BODY()
212 	const char *mode;  in ATF_TC_BODY()  local
218 		mode = rwmodes[i];  in ATF_TC_BODY()
219 		fp = popen("read x && printf '%s\\n' \"Q${x#a}\"", mode);  in ATF_TC_BODY()
220 		ATF_CHECK_MSG(fp != NULL, "popen(, \"%s\") failed", mode);  in ATF_TC_BODY()
223 		check_cloexec(fp, mode);  in ATF_TC_BODY()