add test case verify_gdb

microsoft/testsuites/core/gdb.py

@@ -0,0 +1,69 @@
+# Copyright (c) Microsoft Corporation.
+# Licensed under the MIT license.
+from __future__ import annotations
+
+import os
+import re
+from pathlib import Path
+
+from assertpy import assert_that
+
+from lisa import Node, TestCaseMetadata, TestSuite, TestSuiteMetadata
+from lisa.operating_system import CBLMariner
+from lisa.tools import Gcc, Gdb
+from lisa.util import get_matched_str
+
+
+@TestSuiteMetadata(
+    area="core",
+    category="functional",
+    description="""
+    This test suite covers gdb functionality.
+    """,
+)
+class GDB(TestSuite):
+    # Hello World![Inferior 1 (process 1869) exited normally]
+    _gdb_output_pattern = re.compile(
+        r".*Hello World!\[Inferior .* \(process .*\) exited normally\].*"
+    )
+    _file_name = "hello"
+    _test_data_file_path = (
+        Path(os.path.dirname(__file__)) / "test_data" / f"{_file_name}.c"
+    )
+
+    @TestCaseMetadata(
+        description="""
+        This test case check gdb work well by checking output.
+
+        1. compile code with gdb options
+        2. run gdb with compiled file
+        3. expect to see 'Hello World![Inferior 1 (process 1869) exited normally]'
+           from output
+        """,
+        priority=1,
+    )
+    def verify_gdb(self, node: Node) -> None:
+        # copy hello.c into test machine
+        to_be_compiled_file_path = node.working_path / f"{self._file_name}.c"
+        compiled_file_path = node.working_path / self._file_name
+        if not node.shell.exists(node.working_path / self._test_data_file_path):
+            node.shell.copy(self._test_data_file_path, to_be_compiled_file_path)
+
+        # compile code with gdb options
+        if type(node.os) == CBLMariner:
+            node.os.install_packages(("binutils", "glibc-devel"))
+        node.tools[Gcc].compile(
+            str(to_be_compiled_file_path), str(compiled_file_path), "-g -ggdb"
+        )
+
+        # run gdb with compiled file
+        output = node.tools[Gdb].debug(
+            str(compiled_file_path), "-batch -ex 'run' -ex 'bt'"
+        )
+
+        # expect to see 'Hello World![Inferior 1 (process 1869) exited normally]'
+        # from output
+        matched = get_matched_str(output, self._gdb_output_pattern)
+        assert_that(matched).described_as(
+            f"dbg result doesn't matched expected value, actual output is {output}"
+        ).is_not_empty()

microsoft/testsuites/core/test_data/hello.c

@@ -0,0 +1,5 @@
+#include <stdio.h>
+int main() {
+    printf("Hello World!");
+    return 0;
+}