Deduplicate shift tests: instead of having separate implementations
for left- and right-shifts, have one and pass the operation to it.
Signed-off-by: Jeremy Sowden <jeremy@xxxxxxxxxx>
---
tests/nft-expr_bitwise-test.c | 163 ++++++++++------------------------
1 file changed, 47 insertions(+), 116 deletions(-)
diff --git a/tests/nft-expr_bitwise-test.c b/tests/nft-expr_bitwise-test.c
index 96298a4a97d2..5e7e277a5081 100644
--- a/tests/nft-expr_bitwise-test.c
+++ b/tests/nft-expr_bitwise-test.c
@@ -58,58 +58,6 @@ static void cmp_nftnl_expr_mask_xor(struct nftnl_expr *rule_a,
print_err("mask & xor", "Size of BITWISE_XOR mismatches");
}
-static void cmp_nftnl_expr_lshift(struct nftnl_expr *rule_a,
- struct nftnl_expr *rule_b)
-{
- uint32_t data_a, data_b;
-
- if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_DREG) !=
- nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_DREG))
- print_err("lshift", "Expr BITWISE_DREG mismatches");
- if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_SREG) !=
- nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_SREG))
- print_err("lshift", "Expr BITWISE_SREG mismatches");
- if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_OP) !=
- nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_OP))
- print_err("lshift", "Expr BITWISE_OP mismatches");
- if (nftnl_expr_get_u16(rule_a, NFTNL_EXPR_BITWISE_LEN) !=
- nftnl_expr_get_u16(rule_b, NFTNL_EXPR_BITWISE_LEN))
- print_err("lshift", "Expr BITWISE_LEN mismatches");
- if (nftnl_expr_get_u16(rule_a, NFTNL_EXPR_BITWISE_NBITS) !=
- nftnl_expr_get_u16(rule_b, NFTNL_EXPR_BITWISE_NBITS))
- print_err("lshift", "Expr BITWISE_NBITS mismatches");
- nftnl_expr_get(rule_a, NFTNL_EXPR_BITWISE_DATA, &data_a);
- nftnl_expr_get(rule_b, NFTNL_EXPR_BITWISE_DATA, &data_b);
- if (data_a != data_b)
- print_err("lshift", "Expr BITWISE_DATA mismatches");
-}
-
-static void cmp_nftnl_expr_rshift(struct nftnl_expr *rule_a,
- struct nftnl_expr *rule_b)
-{
- uint32_t data_a, data_b;
-
- if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_DREG) !=
- nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_DREG))
- print_err("rshift", "Expr BITWISE_DREG mismatches");
- if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_SREG) !=
- nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_SREG))
- print_err("rshift", "Expr BITWISE_SREG mismatches");
- if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_OP) !=
- nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_OP))
- print_err("rshift", "Expr BITWISE_OP mismatches");
- if (nftnl_expr_get_u16(rule_a, NFTNL_EXPR_BITWISE_LEN) !=
- nftnl_expr_get_u16(rule_b, NFTNL_EXPR_BITWISE_LEN))
- print_err("rshift", "Expr BITWISE_LEN mismatches");
- if (nftnl_expr_get_u16(rule_a, NFTNL_EXPR_BITWISE_NBITS) !=
- nftnl_expr_get_u16(rule_b, NFTNL_EXPR_BITWISE_NBITS))
- print_err("rshift", "Expr BITWISE_NBITS mismatches");
- nftnl_expr_get(rule_a, NFTNL_EXPR_BITWISE_DATA, &data_a);
- nftnl_expr_get(rule_b, NFTNL_EXPR_BITWISE_DATA, &data_b);
- if (data_a != data_b)
- print_err("rshift", "Expr BITWISE_DATA mismatches");
-}
-
static void test_mask_xor(void)
{
struct nftnl_rule *a, *b = NULL;
@@ -168,26 +116,54 @@ static void test_mask_xor(void)
nftnl_rule_free(b);
}
-static void test_lshift(void)
+static void cmp_nftnl_expr_shift(const char *opname,
+ const struct nftnl_expr *rule_a,
+ const struct nftnl_expr *rule_b)
{
- struct nftnl_rule *a, *b = NULL;
- struct nftnl_expr *ex = NULL;
+ uint32_t data_a, data_b;
+
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_DREG) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_DREG))
+ print_err(opname, "Expr BITWISE_DREG mismatches");
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_SREG) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_SREG))
+ print_err(opname, "Expr BITWISE_SREG mismatches");
+ if (nftnl_expr_get_u32(rule_a, NFTNL_EXPR_BITWISE_OP) !=
+ nftnl_expr_get_u32(rule_b, NFTNL_EXPR_BITWISE_OP))
+ print_err(opname, "Expr BITWISE_OP mismatches");
+ if (nftnl_expr_get_u16(rule_a, NFTNL_EXPR_BITWISE_LEN) !=
+ nftnl_expr_get_u16(rule_b, NFTNL_EXPR_BITWISE_LEN))
+ print_err(opname, "Expr BITWISE_LEN mismatches");
+ if (nftnl_expr_get_u16(rule_a, NFTNL_EXPR_BITWISE_NBITS) !=
+ nftnl_expr_get_u16(rule_b, NFTNL_EXPR_BITWISE_NBITS))
+ print_err(opname, "Expr BITWISE_NBITS mismatches");
+ nftnl_expr_get(rule_a, NFTNL_EXPR_BITWISE_DATA, &data_a);
+ nftnl_expr_get(rule_b, NFTNL_EXPR_BITWISE_DATA, &data_b);
+ if (data_a != data_b)
+ print_err(opname, "Expr BITWISE_DATA mismatches");
+}
+
+static void test_shift(enum nft_bitwise_ops op)
+{
+ struct nftnl_rule *a, *b;
+ struct nftnl_expr *ex;
struct nlmsghdr *nlh;
char buf[4096];
- struct nftnl_expr_iter *iter_a, *iter_b = NULL;
- struct nftnl_expr *rule_a, *rule_b = NULL;
+ struct nftnl_expr_iter *iter_a, *iter_b;
+ struct nftnl_expr *rule_a, *rule_b;
+ const char *opname = op == NFT_BITWISE_LSHIFT ? "lshift" : "rshift";
a = nftnl_rule_alloc();
b = nftnl_rule_alloc();
if (a == NULL || b == NULL)
- print_err("lshift", "OOM");
+ print_err(opname, "OOM");
ex = nftnl_expr_alloc("bitwise");
if (ex == NULL)
- print_err("lshift", "OOM");
+ print_err(opname, "OOM");
nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_SREG, 0x12345678);
nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_DREG, 0x78123456);
- nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_OP, NFT_BITWISE_LSHIFT);
+ nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_OP, op);
nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_LEN, 0x56781234);
nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_NBITS, 0x11223344);
nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_DATA, 13);
@@ -198,84 +174,39 @@ static void test_lshift(void)
nftnl_rule_nlmsg_build_payload(nlh, a);
if (nftnl_rule_nlmsg_parse(nlh, b) < 0)
- print_err("lshift", "parsing problems");
+ print_err(opname, "parsing problems");
iter_a = nftnl_expr_iter_create(a);
iter_b = nftnl_expr_iter_create(b);
if (iter_a == NULL || iter_b == NULL)
- print_err("lshift", "OOM");
+ print_err(opname, "OOM");
rule_a = nftnl_expr_iter_next(iter_a);
rule_b = nftnl_expr_iter_next(iter_b);
if (rule_a == NULL || rule_b == NULL)
- print_err("lshift", "OOM");
+ print_err(opname, "OOM");
if (nftnl_expr_iter_next(iter_a) != NULL ||
nftnl_expr_iter_next(iter_b) != NULL)
- print_err("lshift", "More 1 expr.");
+ print_err(opname, "More 1 expr.");
nftnl_expr_iter_destroy(iter_a);
nftnl_expr_iter_destroy(iter_b);
- cmp_nftnl_expr_lshift(rule_a,rule_b);
+ cmp_nftnl_expr_shift(opname, rule_a, rule_b);
nftnl_rule_free(a);
nftnl_rule_free(b);
}
-static void test_rshift(void)
+static void test_lshift(void)
{
- struct nftnl_rule *a, *b = NULL;
- struct nftnl_expr *ex = NULL;
- struct nlmsghdr *nlh;
- char buf[4096];
- struct nftnl_expr_iter *iter_a, *iter_b = NULL;
- struct nftnl_expr *rule_a, *rule_b = NULL;
-
- a = nftnl_rule_alloc();
- b = nftnl_rule_alloc();
- if (a == NULL || b == NULL)
- print_err("rshift", "OOM");
- ex = nftnl_expr_alloc("bitwise");
- if (ex == NULL)
- print_err("rshift", "OOM");
-
- nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_SREG, 0x12345678);
- nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_DREG, 0x78123456);
- nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_OP, NFT_BITWISE_RSHIFT);
- nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_LEN, 0x56781234);
- nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_NBITS, 0x11223344);
- nftnl_expr_set_u32(ex, NFTNL_EXPR_BITWISE_DATA, 17);
-
- nftnl_rule_add_expr(a, ex);
-
- nlh = nftnl_rule_nlmsg_build_hdr(buf, NFT_MSG_NEWRULE, AF_INET, 0, 1234);
- nftnl_rule_nlmsg_build_payload(nlh, a);
-
- if (nftnl_rule_nlmsg_parse(nlh, b) < 0)
- print_err("rshift", "parsing problems");
-
- iter_a = nftnl_expr_iter_create(a);
- iter_b = nftnl_expr_iter_create(b);
- if (iter_a == NULL || iter_b == NULL)
- print_err("rshift", "OOM");
-
- rule_a = nftnl_expr_iter_next(iter_a);
- rule_b = nftnl_expr_iter_next(iter_b);
- if (rule_a == NULL || rule_b == NULL)
- print_err("rshift", "OOM");
-
- if (nftnl_expr_iter_next(iter_a) != NULL ||
- nftnl_expr_iter_next(iter_b) != NULL)
- print_err("rshift", "More 1 expr.");
-
- nftnl_expr_iter_destroy(iter_a);
- nftnl_expr_iter_destroy(iter_b);
-
- cmp_nftnl_expr_rshift(rule_a,rule_b);
+ test_shift(NFT_BITWISE_LSHIFT);
+}
- nftnl_rule_free(a);
- nftnl_rule_free(b);
+static void test_rshift(void)
+{
+ test_shift(NFT_BITWISE_RSHIFT);
}
int main(int argc, char *argv[])
--
2.35.1
