[Buildroot] [PATCH 1/1] support/testing: add ltrace runtime test

* [Buildroot] [PATCH 1/1] support/testing: add ltrace runtime test
@ 2024-01-24 22:22 Julien Olivain
  2024-02-05 21:56 ` Peter Korsgaard
  0 siblings, 1 reply; 2+ messages in thread
From: Julien Olivain @ 2024-01-24 22:22 UTC (permalink / raw)
  To: buildroot; +Cc: Julien Olivain

Signed-off-by: Julien Olivain <ju.o@free.fr>
---
 DEVELOPERS                                   |  1 +
 support/testing/tests/package/test_ltrace.py | 32 ++++++++++++++++++++
 2 files changed, 33 insertions(+)
 create mode 100644 support/testing/tests/package/test_ltrace.py

diff --git a/DEVELOPERS b/DEVELOPERS
index 9528837dd0..eea185c159 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -1787,6 +1787,7 @@ F:	support/testing/tests/package/test_less.py
 F:	support/testing/tests/package/test_libgpgme.py
 F:	support/testing/tests/package/test_libjxl.py
 F:	support/testing/tests/package/test_lrzip.py
+F:	support/testing/tests/package/test_ltrace.py
 F:	support/testing/tests/package/test_lzip.py
 F:	support/testing/tests/package/test_lsof.py
 F:	support/testing/tests/package/test_lz4.py
diff --git a/support/testing/tests/package/test_ltrace.py b/support/testing/tests/package/test_ltrace.py
new file mode 100644
index 0000000000..9ef64ba5dd
--- /dev/null
+++ b/support/testing/tests/package/test_ltrace.py
@@ -0,0 +1,32 @@
+import os
+
+import infra.basetest
+
+
+class TestLtrace(infra.basetest.BRTest):
+    config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
+        """
+        BR2_PACKAGE_LTRACE=y
+        BR2_TARGET_ROOTFS_CPIO=y
+        # BR2_TARGET_ROOTFS_TAR is not set
+        """
+
+    def test_run(self):
+        cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
+        self.emulator.boot(arch="armv5",
+                           kernel="builtin",
+                           options=["-initrd", cpio_file])
+        self.emulator.login()
+
+        # Check the program can execute
+        self.assertRunOk("ltrace --version")
+
+        # Run ltrace on a ls
+        cmd = "ltrace -a 0 -o ltrace.log ls /"
+        self.assertRunOk(cmd)
+
+        # Check the ltrace log contains occurrences of libc malloc()
+        cmd = "grep -Ec 'malloc\\([0-9]+\\)' ltrace.log"
+        out, ret = self.emulator.run(cmd)
+        self.assertEqual(ret, 0)
+        self.assertGreater(int(out[0]), 0)
-- 
2.43.0

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