selftests/bpf: Move test_lpm_map.c to map_tests

Move test_lpm_map.c to map_tests/ to include LPM trie test cases in regular test_maps run. Most code remains unchanged, including the use of assert(). Only reduce n_lookups from 64K to 512, which decreases test_lpm_map runtime from 37s to 0.7s. Signed-off-by: Hou Tao <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Alexei Starovoitov <[email protected]>
kvm-riscv · Dec 6, 2024 · 3e18f5f · 3e18f5f
1 parent 6a5c63d
commit 3e18f5f
Show file tree

Hide file tree

Showing 3 changed files with 4 additions and 9 deletions.
diff --git a/tools/testing/selftests/bpf/.gitignore b/tools/testing/selftests/bpf/.gitignore
@@ -5,7 +5,6 @@ bpf-syscall*
 test_verifier
 test_maps
 test_lru_map
-test_lpm_map
 test_tag
 FEATURE-DUMP.libbpf
 FEATURE-DUMP.selftests

diff --git a/tools/testing/selftests/bpf/Makefile b/tools/testing/selftests/bpf/Makefile
@@ -83,7 +83,7 @@ CLANG_CPUV4 := 1
 endif
 
 # Order correspond to 'make run_tests' order
-TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_lpm_map test_progs \
+TEST_GEN_PROGS = test_verifier test_tag test_maps test_lru_map test_progs \
 	test_sockmap \
 	test_tcpnotify_user test_sysctl \
 	test_progs-no_alu32

diff --git a/tools/testing/selftests/bpf/test_lpm_map.c → ...ts/bpf/map_tests/lpm_trie_map_basic_ops.c b/tools/testing/selftests/bpf/test_lpm_map.c → ...ts/bpf/map_tests/lpm_trie_map_basic_ops.c
@@ -223,7 +223,7 @@ static void test_lpm_map(int keysize)
 	n_matches = 0;
 	n_matches_after_delete = 0;
 	n_nodes = 1 << 8;
-	n_lookups = 1 << 16;
+	n_lookups = 1 << 9;
 
 	data = alloca(keysize);
 	memset(data, 0, keysize);
@@ -770,16 +770,13 @@ static void test_lpm_multi_thread(void)
 	close(map_fd);
 }
 
-int main(void)
+void test_lpm_trie_map_basic_ops(void)
 {
 	int i;
 
 	/* we want predictable, pseudo random tests */
 	srand(0xf00ba1);
 
-	/* Use libbpf 1.0 API mode */
-	libbpf_set_strict_mode(LIBBPF_STRICT_ALL);
-
 	test_lpm_basic();
 	test_lpm_order();
 
@@ -792,6 +789,5 @@ int main(void)
 	test_lpm_get_next_key();
 	test_lpm_multi_thread();
 
-	printf("test_lpm: OK\n");
-	return 0;
+	printf("%s: PASS\n", __func__);
 }