| 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) |
