tests: use sprintrc in tests/setgroups.c

* tests/setgroups.c (main): Use sprintrc.

diff --git a/tests/setgroups.c b/tests/setgroups.c
index 61894f1d9b9a825db3dc41a879a0a417f33b6b5e..5068ff47a7e612a482e2e3f4ee471e82f0657fda 100644 (file)
--- a/tests/setgroups.c
+++ b/tests/setgroups.c
@@ -61,103 +61,86 @@ int
 main(void)
 {
        /* check how the first argument is decoded */
-       if (syscall(SYSCALL_NR, 0, 0))
-               printf("%s(0, NULL) = -1 %s (%m)\n", SYSCALL_NAME, errno2name());
-       else
-               printf("%s(0, NULL) = 0\n", SYSCALL_NAME);
+       long rc = syscall(SYSCALL_NR, 0, 0);
+       printf("%s(0, NULL) = %s\n", SYSCALL_NAME, sprintrc(rc));
 
-       if (syscall(SYSCALL_NR, (long) 0xffffffff00000000ULL, 0))
-               printf("%s(0, NULL) = -1 %s (%m)\n",
-                      SYSCALL_NAME, errno2name());
-       else
-               printf("%s(0, NULL) = 0\n", SYSCALL_NAME);
+       rc = syscall(SYSCALL_NR, (long) 0xffffffff00000000ULL, 0);
+       printf("%s(0, NULL) = %s\n", SYSCALL_NAME, sprintrc(rc));
 
-       syscall(SYSCALL_NR, 1, 0);
-       printf("%s(1, NULL) = -1 %s (%m)\n", SYSCALL_NAME, errno2name());
+       rc = syscall(SYSCALL_NR, 1, 0);
+       printf("%s(1, NULL) = %s\n", SYSCALL_NAME, sprintrc(rc));
 
-       syscall(SYSCALL_NR, (long) 0xffffffff00000001ULL, 0);
-       printf("%s(1, NULL) = -1 %s (%m)\n", SYSCALL_NAME, errno2name());
+       rc = syscall(SYSCALL_NR, (long) 0xffffffff00000001ULL, 0);
+       printf("%s(1, NULL) = %s\n", SYSCALL_NAME, sprintrc(rc));
 
-       syscall(SYSCALL_NR, -1U, 0);
-       printf("%s(%u, NULL) = -1 %s (%m)\n", SYSCALL_NAME, -1U, errno2name());
+       rc = syscall(SYSCALL_NR, -1U, 0);
+       printf("%s(%u, NULL) = %s\n", SYSCALL_NAME, -1U, sprintrc(rc));
 
-       syscall(SYSCALL_NR, -1L, 0);
-       printf("%s(%u, NULL) = -1 %s (%m)\n", SYSCALL_NAME, -1U, errno2name());
+       rc = syscall(SYSCALL_NR, -1L, 0);
+       printf("%s(%u, NULL) = %s\n", SYSCALL_NAME, -1U, sprintrc(rc));
 
        /* check how the second argument is decoded */
        const GID_TYPE *const g1 = tail_alloc(sizeof(*g1));
        GID_TYPE *const g2 = tail_alloc(sizeof(*g2) * 2);
        GID_TYPE *const g3 = tail_alloc(sizeof(*g3) * 3);
 
-       if (syscall(SYSCALL_NR, 0, g1 + 1))
-               printf("%s(0, []) = -1 %s (%m)\n",
-                      SYSCALL_NAME, errno2name());
-       else
-               printf("%s(0, []) = 0\n", SYSCALL_NAME);
+       rc = syscall(SYSCALL_NR, 0, g1 + 1);
+       printf("%s(0, []) = %s\n", SYSCALL_NAME, sprintrc(rc));
 
-       if (syscall(SYSCALL_NR, 1, g1))
-               printf("%s(1, [%u]) = -1 %s (%m)\n",
-                      SYSCALL_NAME, (unsigned) *g1, errno2name());
-       else
-               printf("%s(1, [%u]) = 0\n",
-                      SYSCALL_NAME, (unsigned) *g1);
+       rc = syscall(SYSCALL_NR, 1, g1);
+       printf("%s(1, [%u]) = %s\n",
+              SYSCALL_NAME, (unsigned) *g1, sprintrc(rc));
 
-       syscall(SYSCALL_NR, 1, g1 + 1);
-       printf("%s(1, %p) = -1 %s (%m)\n",
-              SYSCALL_NAME, g1 + 1, errno2name());
+       rc = syscall(SYSCALL_NR, 1, g1 + 1);
+       printf("%s(1, %p) = %s\n", SYSCALL_NAME, g1 + 1, sprintrc(rc));
 
-       syscall(SYSCALL_NR, 1, -1L);
-       printf("%s(1, %#lx) = -1 %s (%m)\n", SYSCALL_NAME, -1L, errno2name());
+       rc = syscall(SYSCALL_NR, 1, -1L);
+       printf("%s(1, %#lx) = %s\n", SYSCALL_NAME, -1L, sprintrc(rc));
 
-       syscall(SYSCALL_NR, 2, g1);
-       printf("%s(2, [%u, %p]) = -1 %s (%m)\n",
-              SYSCALL_NAME, (unsigned) *g1, g1 + 1, errno2name());
+       rc = syscall(SYSCALL_NR, 2, g1);
+       printf("%s(2, [%u, %p]) = %s\n",
+              SYSCALL_NAME, (unsigned) *g1, g1 + 1, sprintrc(rc));
 
        g2[0] = -2;
        g2[1] = -3;
-       if (syscall(SYSCALL_NR, 2, g2))
-               printf("%s(2, [%u, %u]) = -1 %s (%m)\n", SYSCALL_NAME,
-                      (unsigned) g2[0], (unsigned) g2[1], errno2name());
-       else
-               printf("%s(2, [%u, %u]) = 0\n", SYSCALL_NAME,
-                      (unsigned) g2[0], (unsigned) g2[1]);
+       rc = syscall(SYSCALL_NR, 2, g2);
+       printf("%s(2, [%u, %u]) = %s\n", SYSCALL_NAME,
+              (unsigned) g2[0], (unsigned) g2[1], sprintrc(rc));
 
-       syscall(SYSCALL_NR, 3, g2);
-       printf("%s(3, [%u, %u, %p]) = -1 %s (%m)\n", SYSCALL_NAME,
-              (unsigned) g2[0], (unsigned) g2[1], g2 + 2, errno2name());
+       rc = syscall(SYSCALL_NR, 3, g2);
+       printf("%s(3, [%u, %u, %p]) = %s\n", SYSCALL_NAME,
+              (unsigned) g2[0], (unsigned) g2[1], g2 + 2, sprintrc(rc));
 
        g3[0] = 0;
        g3[1] = 1;
-       if (syscall(SYSCALL_NR, 3, g3))
-               printf("%s(3, [%u, %u, ...]) = -1 %s (%m)\n", SYSCALL_NAME,
-                      (unsigned) g3[0], (unsigned) g3[1], errno2name());
-       else
-               printf("%s(3, [%u, %u]) = 0\n", SYSCALL_NAME,
-                      (unsigned) g3[0], (unsigned) g3[1]);
-
-       syscall(SYSCALL_NR, 4, g3);
-       printf("%s(4, [%u, %u, ...]) = -1 %s (%m)\n", SYSCALL_NAME,
-              (unsigned) g3[0], (unsigned) g3[1], errno2name());
-
-       long rc = sysconf(_SC_NGROUPS_MAX);
+       rc = syscall(SYSCALL_NR, 3, g3);
+       printf("%s(3, [%u, %u%s]) = %s\n", SYSCALL_NAME,
+              (unsigned) g3[0], (unsigned) g3[1], rc ? ", ..." : "",
+              sprintrc(rc));
+
+       rc = syscall(SYSCALL_NR, 4, g3);
+       printf("%s(4, [%u, %u, ...]) = %s\n", SYSCALL_NAME,
+              (unsigned) g3[0], (unsigned) g3[1], sprintrc(rc));
+
+       rc = sysconf(_SC_NGROUPS_MAX);
        const unsigned ngroups_max = rc;
 
        if ((unsigned long) rc == ngroups_max && (int) ngroups_max > 0) {
-               syscall(SYSCALL_NR, ngroups_max, g3);
-               printf("%s(%u, [%u, %u, ...]) = -1 %s (%m)\n", SYSCALL_NAME,
+               rc = syscall(SYSCALL_NR, ngroups_max, g3);
+               printf("%s(%u, [%u, %u, ...]) = %s\n", SYSCALL_NAME,
                       ngroups_max, (unsigned) g3[0], (unsigned) g3[1],
-                      errno2name());
+                      sprintrc(rc));
 
                const unsigned long size =
                        (unsigned long) 0xffffffff00000000ULL | ngroups_max;
-               syscall(SYSCALL_NR, size, g3);
-               printf("%s(%u, [%u, %u, ...]) = -1 %s (%m)\n", SYSCALL_NAME,
+               rc = syscall(SYSCALL_NR, size, g3);
+               printf("%s(%u, [%u, %u, ...]) = %s\n", SYSCALL_NAME,
                       ngroups_max, (unsigned) g3[0], (unsigned) g3[1],
-                      errno2name());
+                      sprintrc(rc));
 
-               syscall(SYSCALL_NR, ngroups_max + 1, g3);
-               printf("%s(%u, %p) = -1 %s (%m)\n", SYSCALL_NAME,
-                      ngroups_max + 1, g3, errno2name());
+               rc = syscall(SYSCALL_NR, ngroups_max + 1, g3);
+               printf("%s(%u, %p) = %s\n", SYSCALL_NAME,
+                      ngroups_max + 1, g3, sprintrc(rc));
        }
 
        puts("+++ exited with 0 +++");