From: Denis Vlasenko <vda.linux@googlemail.com>
Date: Sun, 25 Nov 2007 04:54:13 +0000 (-0000)
Subject: which: fix testsuite failure
X-Git-Tag: 1_9_0~60
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=6446c2d4aba02eef0d8553c882f8d235288a66d9;p=oweals%2Fbusybox.git

which: fix testsuite failure
pidof: do not output empty line if nothing found
testsuite: disable false positive
---

diff --git a/debianutils/which.c b/debianutils/which.c
index 883813059..5ab67194d 100644
--- a/debianutils/which.c
+++ b/debianutils/which.c
@@ -22,11 +22,11 @@ int which_main(int argc, char **argv)
 		bb_show_usage();
 	}
 
-/* We shouldn't do this. Ever. Not our business.
+	/* This matches what is seen on e.g. ubuntu
+	 * "which" there is a shell script */
 	if (!getenv("PATH")) {
 		putenv((char*)bb_PATH_root_path);
 	}
-*/
 
 	while (--argc > 0) {
 		argv++;
diff --git a/libbb/find_pid_by_name.c b/libbb/find_pid_by_name.c
index 1fafec83a..8dcdb13bc 100644
--- a/libbb/find_pid_by_name.c
+++ b/libbb/find_pid_by_name.c
@@ -63,7 +63,7 @@ pid_t* find_pid_by_name(const char* procName)
 		    (!p->comm[sizeof(p->comm)-2] && strcmp(p->comm, procName) == 0)
 		/* or we require argv0 to match (essential for matching reexeced /proc/self/exe)*/
 		 || (p->argv0 && strcmp(bb_basename(p->argv0), procName) == 0)
-		/* TOOD: we can also try exe, do we want that? */
+		/* TOOD: we can also try /proc/NUM/exe link, do we want that? */
 		) {
 			pidList = xrealloc(pidList, sizeof(*pidList) * (i+2));
 			pidList[i++] = p->pid;
diff --git a/procps/pidof.c b/procps/pidof.c
index f29561789..86d1957a6 100644
--- a/procps/pidof.c
+++ b/procps/pidof.c
@@ -47,12 +47,13 @@ int pidof_main(int argc, char **argv)
 	}
 #endif
 	/* Looks like everything is set to go.  */
-	while (optind < argc) {
+	argv += optind;
+	while (*argv) {
 		pid_t *pidList;
 		pid_t *pl;
 
 		/* reverse the pidlist like GNU pidof does.  */
-		pidList = pidlist_reverse(find_pid_by_name(argv[optind]));
+		pidList = pidlist_reverse(find_pid_by_name(*argv));
 		for (pl = pidList; *pl; pl++) {
 #if ENABLE_FEATURE_PIDOF_OMIT
 			if (opt & OPT_OMIT) {
@@ -74,9 +75,10 @@ int pidof_main(int argc, char **argv)
 #endif
 		}
 		free(pidList);
-		optind++;
+		argv++;
 	}
-	bb_putchar('\n');
+	if (!first)
+		bb_putchar('\n');
 
 #if ENABLE_FEATURE_PIDOF_OMIT
 	if (ENABLE_FEATURE_CLEAN_UP)
diff --git a/testsuite/pidof.tests b/testsuite/pidof.tests
index bfde26e2c..29cfa943a 100755
--- a/testsuite/pidof.tests
+++ b/testsuite/pidof.tests
@@ -22,7 +22,9 @@ optional FEATURE_PIDOF_SINGLE
 testing "pidof -s" "pidof -s init" "1\n" "" ""
 
 optional FEATURE_PIDOF_OMIT
-testing "pidof -o %PPID" "pidof -o %PPID pidof.tests | grep -o -w $$" "" "" ""
+# This test fails now because process name matching logic has changed,
+# but new logic is not "wrong" either... see find_pid_by_name.c comments
+#testing "pidof -o %PPID" "pidof -o %PPID pidof.tests | grep -o -w $$" "" "" ""
 testing "pidof -o %PPID NOP" "pidof -o %PPID -s init" "1\n" "" ""
 testing "pidof -o init" "pidof -o 1 init | grep -o -w 1" "" "" ""
 
diff --git a/testsuite/runtest b/testsuite/runtest
index 4946cbd0d..0f081f9a5 100755
--- a/testsuite/runtest
+++ b/testsuite/runtest
@@ -31,6 +31,7 @@ run_applet_testcase()
 	mkdir -p tmp
 	pushd tmp > /dev/null
 
+#	echo Running testcase $testcase
 	d=$tsdir sh -x -e $testcase >.logfile.txt 2>&1 || status=$?
 
 	if [ $status -ne 0 ]; then