[Pdbg] [PATCH 2/3] tests: Add tests for libpdbg probe functions
Amitay Isaacs
amitay at ozlabs.org
Thu Aug 16 16:00:29 AEST 2018
Signed-off-by: Amitay Isaacs <amitay at ozlabs.org>
---
Makefile.am | 22 ++-
src/tests/libpdbg_probe_test.c | 249 +++++++++++++++++++++++++++++++++
2 files changed, 270 insertions(+), 1 deletion(-)
create mode 100644 src/tests/libpdbg_probe_test.c
diff --git a/Makefile.am b/Makefile.am
index 48177e9..9d85e9c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3,7 +3,10 @@ AM_MAKEFLAGS = --no-print-directory
GIT_SHA1 ?= `git --work-tree=$(top_srcdir) --git-dir=$(top_srcdir)/.git describe --always --long --dirty 2>/dev/null || echo unknown`
-libpdbg_tests = libpdbg_target_test
+libpdbg_tests = libpdbg_target_test \
+ libpdbg_probe_test1 \
+ libpdbg_probe_test2 \
+ libpdbg_probe_test3
bin_PROGRAMS = pdbg
check_PROGRAMS = $(libpdbg_tests) optcmd_test
@@ -159,6 +162,23 @@ libpdbg_target_test_LDADD = fake.dtb.o $(libpdbg_test_ldadd)
src/tests/libpdbg_target_test.c: fake.dt.h
+libpdbg_probe_test1_SOURCES = src/tests/libpdbg_probe_test.c
+libpdbg_probe_test1_CFLAGS = $(libpdbg_test_cflags) -DTEST_ID=1
+libpdbg_probe_test1_LDFLAGS = $(libpdbg_test_ldflags)
+libpdbg_probe_test1_LDADD = fake.dtb.o $(libpdbg_test_ldadd)
+
+libpdbg_probe_test2_SOURCES = src/tests/libpdbg_probe_test.c
+libpdbg_probe_test2_CFLAGS = $(libpdbg_test_cflags) -DTEST_ID=2
+libpdbg_probe_test2_LDFLAGS = $(libpdbg_test_ldflags)
+libpdbg_probe_test2_LDADD = fake.dtb.o $(libpdbg_test_ldadd)
+
+libpdbg_probe_test3_SOURCES = src/tests/libpdbg_probe_test.c
+libpdbg_probe_test3_CFLAGS = $(libpdbg_test_cflags) -DTEST_ID=3
+libpdbg_probe_test3_LDFLAGS = $(libpdbg_test_ldflags)
+libpdbg_probe_test3_LDADD = fake.dtb.o $(libpdbg_test_ldadd)
+
+src/tests/libpdbg_probe_test.c: fake.dt.h
+
M4_V = $(M4_V_$(V))
M4_V_ = $(M4_V_$(AM_DEFAULT_VERBOSITY))
M4_V_0 = @echo " M4 " $@;
diff --git a/src/tests/libpdbg_probe_test.c b/src/tests/libpdbg_probe_test.c
new file mode 100644
index 0000000..e0be78d
--- /dev/null
+++ b/src/tests/libpdbg_probe_test.c
@@ -0,0 +1,249 @@
+/* Copyright 2018 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdio.h>
+#include <inttypes.h>
+#include <assert.h>
+
+#include <libpdbg.h>
+
+#include "fake.dt.h"
+
+static void for_each_target(struct pdbg_target *parent,
+ void (*callback)(struct pdbg_target *target,
+ enum pdbg_target_status status),
+ enum pdbg_target_status status)
+{
+ struct pdbg_target *child;
+
+ assert(parent);
+
+ callback(parent, status);
+
+ pdbg_for_each_child_target(parent, child) {
+ for_each_target(child, callback, status);
+ }
+}
+
+static void for_target_to_root(struct pdbg_target *target,
+ void (*callback)(struct pdbg_target *target,
+ enum pdbg_target_status status),
+ enum pdbg_target_status status)
+{
+ assert(target);
+
+ do {
+ callback(target, status);
+ target = pdbg_target_parent(NULL, target);
+ } while (target != NULL);
+}
+
+static void check_status(struct pdbg_target *target,
+ enum pdbg_target_status status)
+{
+ struct pdbg_target *root;
+
+ root = pdbg_target_root();
+ if (target == root) {
+ if (pdbg_target_status(target) != status) {
+ printf("root node: status=%u, expected=%u\n",
+ pdbg_target_status(target), status);
+ }
+ return;
+ }
+
+ assert(pdbg_target_status(target) == status);
+}
+
+static void test1(void)
+{
+ struct pdbg_target *root, *target;
+
+ pdbg_targets_init(&_binary_fake_dtb_o_start);
+
+ root = pdbg_target_root();
+ assert(root);
+
+ for_each_target(root, check_status, PDBG_TARGET_UNKNOWN);
+
+ pdbg_target_probe_all(root);
+ for_each_target(root, check_status, PDBG_TARGET_ENABLED);
+
+ pdbg_for_each_class_target("fsi", target) {
+ pdbg_target_release(target);
+ }
+ pdbg_for_each_class_target("fsi", target) {
+ check_status(target, PDBG_TARGET_PENDING_RELEASE);
+ }
+ pdbg_for_each_class_target("pib", target) {
+ for_each_target(target, check_status, PDBG_TARGET_ENABLED);
+ }
+
+ pdbg_for_each_class_target("pib", target) {
+ pdbg_target_release(target);
+ }
+ pdbg_for_each_class_target("fsi", target) {
+ check_status(target, PDBG_TARGET_PENDING_RELEASE);
+ }
+ pdbg_for_each_class_target("pib", target) {
+ check_status(target, PDBG_TARGET_PENDING_RELEASE);
+ }
+ pdbg_for_each_class_target("core", target) {
+ for_each_target(target, check_status, PDBG_TARGET_ENABLED);
+ }
+
+ pdbg_for_each_class_target("core", target) {
+ pdbg_target_release(target);
+ }
+ pdbg_for_each_class_target("fsi", target) {
+ check_status(target, PDBG_TARGET_PENDING_RELEASE);
+ }
+ pdbg_for_each_class_target("pib", target) {
+ check_status(target, PDBG_TARGET_PENDING_RELEASE);
+ }
+ pdbg_for_each_class_target("core", target) {
+ check_status(target, PDBG_TARGET_PENDING_RELEASE);
+ }
+ pdbg_for_each_class_target("thread", target) {
+ check_status(target, PDBG_TARGET_ENABLED);
+ }
+
+ pdbg_for_each_class_target("thread", target) {
+ pdbg_target_release(target);
+ }
+ for_each_target(root, check_status, PDBG_TARGET_RELEASED);
+}
+
+static void test2(void)
+{
+ struct pdbg_target *root, *target;
+ enum pdbg_target_status status;
+
+ pdbg_targets_init(&_binary_fake_dtb_o_start);
+
+ root = pdbg_target_root();
+ assert(root);
+
+ for_each_target(root, check_status, PDBG_TARGET_UNKNOWN);
+
+ pdbg_for_each_class_target("pib", target) {
+ status = pdbg_target_probe(target);
+ assert(status == PDBG_TARGET_ENABLED);
+
+ for_target_to_root(target, check_status, PDBG_TARGET_ENABLED);
+ }
+ pdbg_for_each_class_target("core", target) {
+ for_each_target(target, check_status, PDBG_TARGET_UNKNOWN);
+ }
+
+ pdbg_for_each_class_target("core", target) {
+ status = pdbg_target_probe(target);
+ assert(status == PDBG_TARGET_ENABLED);
+
+ for_target_to_root(target, check_status, PDBG_TARGET_ENABLED);
+ }
+ pdbg_for_each_class_target("thread", target) {
+ for_each_target(target, check_status, PDBG_TARGET_UNKNOWN);
+ }
+
+ pdbg_for_each_class_target("core", target) {
+ pdbg_target_probe_all(target);
+ }
+ pdbg_for_each_class_target("thread", target) {
+ for_each_target(target, check_status, PDBG_TARGET_ENABLED);
+ }
+
+ pdbg_for_each_class_target("core", target) {
+ pdbg_target_release(target);
+ }
+ pdbg_for_each_class_target("fsi", target) {
+ check_status(target, PDBG_TARGET_ENABLED);
+ }
+ pdbg_for_each_class_target("pib", target) {
+ check_status(target, PDBG_TARGET_ENABLED);
+ }
+ pdbg_for_each_class_target("core", target) {
+ check_status(target, PDBG_TARGET_PENDING_RELEASE);
+ }
+ pdbg_for_each_class_target("thread", target) {
+ check_status(target, PDBG_TARGET_ENABLED);
+ }
+
+ pdbg_for_each_class_target("thread", target) {
+ pdbg_target_release(target);
+ }
+ for_each_target(root, check_status, PDBG_TARGET_RELEASED);
+}
+
+static void test3(void)
+{
+ struct pdbg_target *root, *target;
+ enum pdbg_target_status status;
+
+ pdbg_targets_init(&_binary_fake_dtb_o_start);
+
+ root = pdbg_target_root();
+ assert(root);
+
+ for_each_target(root, check_status, PDBG_TARGET_UNKNOWN);
+
+ pdbg_for_each_class_target("core", target) {
+ pdbg_target_status_set(target, PDBG_TARGET_DISABLED);
+ }
+ pdbg_for_each_class_target("thread", target) {
+ check_status(target, PDBG_TARGET_UNKNOWN);
+ }
+
+ pdbg_for_each_class_target("thread", target) {
+ status = pdbg_target_probe(target);
+ assert(status == PDBG_TARGET_UNKNOWN);
+ check_status(target, PDBG_TARGET_UNKNOWN);
+ }
+
+ pdbg_target_probe_all(root);
+
+ pdbg_for_each_class_target("core", target) {
+ check_status(target, PDBG_TARGET_DISABLED);
+ }
+ pdbg_for_each_class_target("thread", target) {
+ check_status(target, PDBG_TARGET_UNKNOWN);
+ }
+
+ pdbg_for_each_class_target("pib", target) {
+ pdbg_target_release(target);
+ }
+ pdbg_for_each_class_target("pib", target) {
+ for_target_to_root(target, check_status, PDBG_TARGET_RELEASED);
+ }
+}
+
+int main(void)
+{
+ int test_id = TEST_ID;
+
+ if (test_id == 1) {
+ test1();
+ } else if (test_id == 2) {
+ test2();
+ } else if (test_id == 3) {
+ test3();
+ } else {
+ printf("No test for TEST_ID=%d\n", test_id);
+ return 1;
+ }
+
+ return 0;
+}
--
2.17.1
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