test/mbuf: fix a dynamic flag log
[dpdk.git] / app / test / test_eal_flags.c
index 672ca0a..4ee809e 100644 (file)
@@ -36,8 +36,7 @@
 #define memtest1 "memtest1"
 #define memtest2 "memtest2"
 #define SOCKET_MEM_STRLEN (RTE_MAX_NUMA_NODES * 20)
-#define launch_proc(ARGV) process_dup(ARGV, \
-               sizeof(ARGV)/(sizeof(ARGV[0])), __func__)
+#define launch_proc(ARGV) process_dup(ARGV, RTE_DIM(ARGV), __func__)
 
 enum hugepage_action {
        HUGEPAGE_CHECK_EXISTS = 0,
@@ -244,7 +243,7 @@ test_whitelist_flag(void)
        snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
 #endif
 
-       const char *wlinval[][11] = {
+       const char *wlinval[][7] = {
                {prgname, prefix, mp_flag,
                                pci_whitelist, "error", "", ""},
                {prgname, prefix, mp_flag,
@@ -268,7 +267,7 @@ test_whitelist_flag(void)
                        pci_whitelist, "08:00.1,type=normal",
        };
 
-       for (i = 0; i < sizeof(wlinval) / sizeof(wlinval[0]); i++) {
+       for (i = 0; i < RTE_DIM(wlinval); i++) {
                if (launch_proc(wlinval[i]) == 0) {
                        printf("Error - process did run ok with invalid "
                            "whitelist parameter\n");
@@ -310,7 +309,7 @@ test_invalid_b_flag(void)
        snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
 #endif
 
-       const char *blinval[][9] = {
+       const char *blinval[][5] = {
                {prgname, prefix, mp_flag, "-b", "error"},
                {prgname, prefix, mp_flag, "-b", "0:0:0"},
                {prgname, prefix, mp_flag, "-b", "0:error:0.1"},
@@ -324,7 +323,7 @@ test_invalid_b_flag(void)
 
        int i;
 
-       for (i = 0; i != sizeof (blinval) / sizeof (blinval[0]); i++) {
+       for (i = 0; i != RTE_DIM(blinval); i++) {
                if (launch_proc(blinval[i]) == 0) {
                        printf("Error - process did run ok with invalid "
                            "blacklist parameter\n");
@@ -414,7 +413,7 @@ test_invalid_r_flag(void)
        snprintf(prefix, sizeof(prefix), "--file-prefix=%s", tmp);
 #endif
 
-       const char *rinval[][9] = {
+       const char *rinval[][5] = {
                        {prgname, prefix, mp_flag, "-r", "error"},
                        {prgname, prefix, mp_flag, "-r", "0"},
                        {prgname, prefix, mp_flag, "-r", "-1"},
@@ -425,7 +424,7 @@ test_invalid_r_flag(void)
 
        int i;
 
-       for (i = 0; i != sizeof (rinval) / sizeof (rinval[0]); i++) {
+       for (i = 0; i != RTE_DIM(rinval); i++) {
                if (launch_proc(rinval[i]) == 0) {
                        printf("Error - process did run ok with invalid "
                            "-r (rank) parameter\n");
@@ -1250,6 +1249,40 @@ test_file_prefix(void)
        return 0;
 }
 
+/* This function writes in passed buf pointer a valid --socket-mem= option
+ * for num_sockets then concatenates the provided suffix string.
+ *
+ * Example for num_sockets 4, mem "2", suffix "plop"
+ * --socket-mem=2,2,2,2plop
+ */
+static void
+populate_socket_mem_param(int num_sockets, const char *mem,
+               const char *suffix, char *buf, size_t buf_size)
+{
+       unsigned int offset = 0;
+       int written;
+       int i;
+
+       written = snprintf(&buf[offset], buf_size - offset, "--socket-mem=");
+       if (written < 0 || written + offset >= buf_size)
+               return;
+       offset += written;
+
+       for (i = 0; i < num_sockets - 1; i++) {
+               written = snprintf(&buf[offset], buf_size - offset,
+                       "%s,", mem);
+               if (written < 0 || written + offset >= buf_size)
+                       return;
+               offset += written;
+       }
+
+       written = snprintf(&buf[offset], buf_size - offset, "%s%s", mem,
+               suffix);
+       if (written < 0 || written + offset >= buf_size)
+               return;
+       offset += written;
+}
+
 /*
  * Tests for correct handling of -m and --socket-mem flags
  */
@@ -1277,42 +1310,44 @@ test_memory_flags(void)
                        "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE};
 
        /* valid (zero) --socket-mem flag */
+       char arg2_socket_mem[SOCKET_MEM_STRLEN];
        const char *argv2[] = {prgname,
-                       "--file-prefix=" memtest, "--socket-mem=0,0,0,0"};
+                       "--file-prefix=" memtest, arg2_socket_mem};
 
        /* invalid (incomplete) --socket-mem flag */
+       char arg3_socket_mem[SOCKET_MEM_STRLEN];
        const char *argv3[] = {prgname,
-                       "--file-prefix=" memtest, "--socket-mem=2,2,"};
+                       "--file-prefix=" memtest, arg3_socket_mem};
 
        /* invalid (mixed with invalid data) --socket-mem flag */
+       char arg4_socket_mem[SOCKET_MEM_STRLEN];
        const char *argv4[] = {prgname,
-                       "--file-prefix=" memtest, "--socket-mem=2,2,Fred"};
+                       "--file-prefix=" memtest, arg4_socket_mem};
 
        /* invalid (with numeric value as last character) --socket-mem flag */
+       char arg5_socket_mem[SOCKET_MEM_STRLEN];
        const char *argv5[] = {prgname,
-                       "--file-prefix=" memtest, "--socket-mem=2,2,Fred0"};
+                       "--file-prefix=" memtest, arg5_socket_mem};
 
        /* invalid (with empty socket) --socket-mem flag */
+       char arg6_socket_mem[SOCKET_MEM_STRLEN];
        const char *argv6[] = {prgname,
-                       "--file-prefix=" memtest, "--socket-mem=2,,2"};
+                       "--file-prefix=" memtest, arg6_socket_mem};
 
        /* invalid (null) --socket-mem flag */
        const char *argv7[] = {prgname,
                        "--file-prefix=" memtest, "--socket-mem="};
 
        /* valid --socket-mem specified together with -m flag */
+       char arg8_socket_mem[SOCKET_MEM_STRLEN];
        const char *argv8[] = {prgname,
-                       "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE, "--socket-mem=2,2"};
-
-       /* construct an invalid socket mask with 2 megs on each socket plus
-        * extra 2 megs on socket that doesn't exist on current system */
-       char invalid_socket_mem[SOCKET_MEM_STRLEN];
-       char buf[SOCKET_MEM_STRLEN];    /* to avoid copying string onto itself */
+                       "--file-prefix=" memtest, "-m", DEFAULT_MEM_SIZE,
+                       arg8_socket_mem};
 
 #ifdef RTE_EXEC_ENV_FREEBSD
-       int i, num_sockets = 1;
+       int num_sockets = 1;
 #else
-       int i, num_sockets = RTE_MIN(get_number_of_sockets(),
+       int num_sockets = RTE_MIN(get_number_of_sockets(),
                        RTE_MAX_NUMA_NODES);
 #endif
 
@@ -1321,42 +1356,13 @@ test_memory_flags(void)
                return -1;
        }
 
-       snprintf(invalid_socket_mem, sizeof(invalid_socket_mem), "--socket-mem=");
-
-       /* add one extra socket */
-       for (i = 0; i < num_sockets + 1; i++) {
-               snprintf(buf, sizeof(buf), "%s%s", invalid_socket_mem, DEFAULT_MEM_SIZE);
-               strlcpy(invalid_socket_mem, buf, sizeof(invalid_socket_mem));
-
-               if (num_sockets + 1 - i > 1) {
-                       snprintf(buf, sizeof(buf), "%s,", invalid_socket_mem);
-                       strlcpy(invalid_socket_mem, buf,
-                               sizeof(invalid_socket_mem));
-               }
-       }
-
-       /* construct a valid socket mask with 2 megs on each existing socket */
-       char valid_socket_mem[SOCKET_MEM_STRLEN];
-
-       snprintf(valid_socket_mem, sizeof(valid_socket_mem), "--socket-mem=");
-
-       /* add one extra socket */
-       for (i = 0; i < num_sockets; i++) {
-               snprintf(buf, sizeof(buf), "%s%s", valid_socket_mem, DEFAULT_MEM_SIZE);
-               strlcpy(valid_socket_mem, buf, sizeof(valid_socket_mem));
-
-               if (num_sockets - i > 1) {
-                       snprintf(buf, sizeof(buf), "%s,", valid_socket_mem);
-                       strlcpy(valid_socket_mem, buf,
-                               sizeof(valid_socket_mem));
-               }
-       }
-
        /* invalid --socket-mem flag (with extra socket) */
+       char invalid_socket_mem[SOCKET_MEM_STRLEN];
        const char *argv9[] = {prgname,
                        "--file-prefix=" memtest, invalid_socket_mem};
 
        /* valid --socket-mem flag */
+       char valid_socket_mem[SOCKET_MEM_STRLEN];
        const char *argv10[] = {prgname,
                        "--file-prefix=" memtest, valid_socket_mem};
 
@@ -1374,34 +1380,49 @@ test_memory_flags(void)
                printf("Error - process failed with valid -m flag!\n");
                return -1;
        }
+
+       populate_socket_mem_param(num_sockets, "0", "",
+               arg2_socket_mem, sizeof(arg2_socket_mem));
        if (launch_proc(argv2) != 0) {
                printf("Error - process failed with valid (zero) --socket-mem!\n");
                return -1;
        }
 
-       if (launch_proc(argv3) == 0) {
-               printf("Error - process run ok with invalid "
+       if (num_sockets > 1) {
+               populate_socket_mem_param(num_sockets - 1, "2", ",",
+                       arg3_socket_mem, sizeof(arg3_socket_mem));
+               if (launch_proc(argv3) == 0) {
+                       printf("Error - process run ok with invalid "
                                "(incomplete) --socket-mem!\n");
-               return -1;
-       }
+                       return -1;
+               }
 
-       if (launch_proc(argv4) == 0) {
-               printf("Error - process run ok with invalid "
+               populate_socket_mem_param(num_sockets - 1, "2", ",Fred",
+                       arg4_socket_mem, sizeof(arg4_socket_mem));
+               if (launch_proc(argv4) == 0) {
+                       printf("Error - process run ok with invalid "
                                "(mixed with invalid input) --socket-mem!\n");
-               return -1;
-       }
+                       return -1;
+               }
 
-       if (launch_proc(argv5) == 0) {
-               printf("Error - process run ok with invalid "
+               populate_socket_mem_param(num_sockets - 1, "2", ",Fred0",
+                       arg5_socket_mem, sizeof(arg5_socket_mem));
+               if (launch_proc(argv5) == 0) {
+                       printf("Error - process run ok with invalid "
                                "(mixed with invalid input with a numeric value as "
                                "last character) --socket-mem!\n");
-               return -1;
+                       return -1;
+               }
        }
 
-       if (launch_proc(argv6) == 0) {
-               printf("Error - process run ok with invalid "
+       if (num_sockets > 2) {
+               populate_socket_mem_param(num_sockets - 2, "2", ",,2",
+                       arg6_socket_mem, sizeof(arg6_socket_mem));
+               if (launch_proc(argv6) == 0) {
+                       printf("Error - process run ok with invalid "
                                "(with empty socket) --socket-mem!\n");
-               return -1;
+                       return -1;
+               }
        }
 
        if (launch_proc(argv7) == 0) {
@@ -1409,16 +1430,22 @@ test_memory_flags(void)
                return -1;
        }
 
+       populate_socket_mem_param(num_sockets, "2", "",
+               arg8_socket_mem, sizeof(arg8_socket_mem));
        if (launch_proc(argv8) == 0) {
                printf("Error - process run ok with --socket-mem and -m specified!\n");
                return -1;
        }
 
+       populate_socket_mem_param(num_sockets + 1, "2", "",
+               invalid_socket_mem, sizeof(invalid_socket_mem));
        if (launch_proc(argv9) == 0) {
                printf("Error - process run ok with extra socket in --socket-mem!\n");
                return -1;
        }
 
+       populate_socket_mem_param(num_sockets, "2", "",
+               valid_socket_mem, sizeof(valid_socket_mem));
        if (launch_proc(argv10) != 0) {
                printf("Error - process failed with valid --socket-mem!\n");
                return -1;