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-rw-r--r--common/cmd_test.c177
1 files changed, 110 insertions, 67 deletions
diff --git a/common/cmd_test.c b/common/cmd_test.c
index bacc368406..69b1b4cee6 100644
--- a/common/cmd_test.c
+++ b/common/cmd_test.c
@@ -17,10 +17,48 @@
#include <common.h>
#include <command.h>
+#define OP_INVALID 0
+#define OP_OR 2
+#define OP_AND 3
+#define OP_STR_EMPTY 4
+#define OP_STR_NEMPTY 5
+#define OP_STR_EQ 6
+#define OP_STR_NEQ 7
+#define OP_STR_LT 8
+#define OP_STR_GT 9
+#define OP_INT_EQ 10
+#define OP_INT_NEQ 11
+#define OP_INT_LT 12
+#define OP_INT_LE 13
+#define OP_INT_GT 14
+#define OP_INT_GE 15
+
+const struct {
+ int arg;
+ const char *str;
+ int op;
+ int adv;
+} op_adv[] = {
+ {0, "-o", OP_OR, 1},
+ {0, "-a", OP_AND, 1},
+ {0, "-z", OP_STR_EMPTY, 2},
+ {0, "-n", OP_STR_NEMPTY, 2},
+ {1, "=", OP_STR_EQ, 3},
+ {1, "!=", OP_STR_NEQ, 3},
+ {1, "<", OP_STR_LT, 3},
+ {1, ">", OP_STR_GT, 3},
+ {1, "-eq", OP_INT_EQ, 3},
+ {1, "-ne", OP_INT_NEQ, 3},
+ {1, "-lt", OP_INT_LT, 3},
+ {1, "-le", OP_INT_LE, 3},
+ {1, "-gt", OP_INT_GT, 3},
+ {1, "-ge", OP_INT_GE, 3},
+};
+
static int do_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
char * const *ap;
- int left, adv, expr, last_expr, neg, last_cmp;
+ int i, op, left, adv, expr, last_expr, neg, last_cmp;
/* args? */
if (argc < 3)
@@ -45,83 +83,88 @@ static int do_test(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
neg = 0;
expr = -1;
- last_cmp = -1;
+ last_cmp = OP_INVALID;
last_expr = -1;
while (left > 0) {
-
- if (strcmp(ap[0], "-o") == 0 || strcmp(ap[0], "-a") == 0)
- adv = 1;
- else if (strcmp(ap[0], "-z") == 0 || strcmp(ap[0], "-n") == 0)
- adv = 2;
- else
- adv = 3;
-
- if (left < adv) {
+ for (i = 0; i < ARRAY_SIZE(op_adv); i++) {
+ if (left <= op_adv[i].arg)
+ continue;
+ if (!strcmp(ap[op_adv[i].arg], op_adv[i].str)) {
+ op = op_adv[i].op;
+ adv = op_adv[i].adv;
+ break;
+ }
+ }
+ if (i == ARRAY_SIZE(op_adv)) {
expr = 1;
break;
}
-
- if (adv == 1) {
- if (strcmp(ap[0], "-o") == 0) {
- last_expr = expr;
- last_cmp = 0;
- } else if (strcmp(ap[0], "-a") == 0) {
- last_expr = expr;
- last_cmp = 1;
- } else {
- expr = 1;
- break;
- }
+ if (left < adv) {
+ expr = 1;
+ break;
}
- if (adv == 2) {
- if (strcmp(ap[0], "-z") == 0)
- expr = strlen(ap[1]) == 0 ? 1 : 0;
- else if (strcmp(ap[0], "-n") == 0)
- expr = strlen(ap[1]) == 0 ? 0 : 1;
- else {
- expr = 1;
- break;
- }
-
- if (last_cmp == 0)
- expr = last_expr || expr;
- else if (last_cmp == 1)
- expr = last_expr && expr;
- last_cmp = -1;
+ switch (op) {
+ case OP_STR_EMPTY:
+ expr = strlen(ap[1]) == 0 ? 1 : 0;
+ break;
+ case OP_STR_NEMPTY:
+ expr = strlen(ap[1]) == 0 ? 0 : 1;
+ break;
+ case OP_STR_EQ:
+ expr = strcmp(ap[0], ap[2]) == 0;
+ break;
+ case OP_STR_NEQ:
+ expr = strcmp(ap[0], ap[2]) != 0;
+ break;
+ case OP_STR_LT:
+ expr = strcmp(ap[0], ap[2]) < 0;
+ break;
+ case OP_STR_GT:
+ expr = strcmp(ap[0], ap[2]) > 0;
+ break;
+ case OP_INT_EQ:
+ expr = simple_strtol(ap[0], NULL, 10) ==
+ simple_strtol(ap[2], NULL, 10);
+ break;
+ case OP_INT_NEQ:
+ expr = simple_strtol(ap[0], NULL, 10) !=
+ simple_strtol(ap[2], NULL, 10);
+ break;
+ case OP_INT_LT:
+ expr = simple_strtol(ap[0], NULL, 10) <
+ simple_strtol(ap[2], NULL, 10);
+ break;
+ case OP_INT_LE:
+ expr = simple_strtol(ap[0], NULL, 10) <=
+ simple_strtol(ap[2], NULL, 10);
+ break;
+ case OP_INT_GT:
+ expr = simple_strtol(ap[0], NULL, 10) >
+ simple_strtol(ap[2], NULL, 10);
+ break;
+ case OP_INT_GE:
+ expr = simple_strtol(ap[0], NULL, 10) >=
+ simple_strtol(ap[2], NULL, 10);
+ break;
}
- if (adv == 3) {
- if (strcmp(ap[1], "=") == 0)
- expr = strcmp(ap[0], ap[2]) == 0;
- else if (strcmp(ap[1], "!=") == 0)
- expr = strcmp(ap[0], ap[2]) != 0;
- else if (strcmp(ap[1], ">") == 0)
- expr = strcmp(ap[0], ap[2]) > 0;
- else if (strcmp(ap[1], "<") == 0)
- expr = strcmp(ap[0], ap[2]) < 0;
- else if (strcmp(ap[1], "-eq") == 0)
- expr = simple_strtol(ap[0], NULL, 10) == simple_strtol(ap[2], NULL, 10);
- else if (strcmp(ap[1], "-ne") == 0)
- expr = simple_strtol(ap[0], NULL, 10) != simple_strtol(ap[2], NULL, 10);
- else if (strcmp(ap[1], "-lt") == 0)
- expr = simple_strtol(ap[0], NULL, 10) < simple_strtol(ap[2], NULL, 10);
- else if (strcmp(ap[1], "-le") == 0)
- expr = simple_strtol(ap[0], NULL, 10) <= simple_strtol(ap[2], NULL, 10);
- else if (strcmp(ap[1], "-gt") == 0)
- expr = simple_strtol(ap[0], NULL, 10) > simple_strtol(ap[2], NULL, 10);
- else if (strcmp(ap[1], "-ge") == 0)
- expr = simple_strtol(ap[0], NULL, 10) >= simple_strtol(ap[2], NULL, 10);
- else {
- expr = 1;
- break;
- }
-
- if (last_cmp == 0)
+ switch (op) {
+ case OP_OR:
+ last_expr = expr;
+ last_cmp = OP_OR;
+ break;
+ case OP_AND:
+ last_expr = expr;
+ last_cmp = OP_AND;
+ break;
+ default:
+ if (last_cmp == OP_OR)
expr = last_expr || expr;
- else if (last_cmp == 1)
+ else if (last_cmp == OP_AND)
expr = last_expr && expr;
- last_cmp = -1;
+ last_cmp = OP_INVALID;
+ break;
}
ap += adv; left -= adv;
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