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[libc-test] / common / b.c

diff --git a/common/b.c b/common/b.c
index 07b299c..6c9fb19 100644 (file)
--- a/common/b.c
+++ b/common/b.c
@@ -111,8 +111,14 @@ void stats() {
        dprintf(1, "\n");
 }
 
+static char *pattern;
+
 static void run(const char *name, void (*f)(int)) {
-       int p = fork();
+       int p;
+
+       if (pattern && !strstr(name, pattern))
+               return;
+       p = fork();
        if (p) {
                int s;
                if (p<0 || wait(&s)<0 || !WIFEXITED(s) || WEXITSTATUS(s))
@@ -138,7 +144,27 @@ static void run(const char *name, void (*f)(int)) {
        }
 }
 
-int main() {
+static void usage() {
+       fprintf(stderr, "usage: ./t [-vq] [pat]\n");
+       exit(1);
+}
+
+int main(int argc, char *argv[]) {
+       int c;
+
+       while((c = getopt(argc, argv, "vq")) != -1)
+               switch(c) {
+               case 'v':
+                       verbose = 1;
+                       break;
+               case 'q':
+                       verbose = 0;
+                       break;
+               default:
+                       usage();
+               }
+       if (optind != argc)
+               pattern = argv[optind];
 #define B(t) run(#t, t);
 #include "tests.h"
        return 0;