package/heaptrack: new package

Add heaptrack, a memory allocation tracer toolkit.

This implementation builds all the command line components, not the
heaptrack_gui graphical visualization program.

Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Signed-off-by: Julien Olivain <ju.o@free.fr>

support/testing/tests/package/test_heaptrack.py

@@ -0,0 +1,42 @@
+import os
+
+import infra.basetest
+
+
+class TestHeaptrack(infra.basetest.BRTest):
+    # infra.basetest.BASIC_TOOLCHAIN_CONFIG cannot be used as it does
+    # not include BR2_TOOLCHAIN_SUPPORTS_ALWAYS_LOCKFREE_ATOMIC_INTS
+    # needed by heaptrack.
+    config = \
+        """
+        BR2_aarch64=y
+        BR2_TOOLCHAIN_EXTERNAL=y
+        BR2_TARGET_GENERIC_GETTY_PORT="ttyAMA0"
+        BR2_LINUX_KERNEL=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+        BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="6.18.42"
+        BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+        BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="board/qemu/aarch64-virt/linux.config"
+        BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
+        BR2_PACKAGE_HEAPTRACK=y
+        # BR2_TARGET_ROOTFS_TAR is not set
+        BR2_TARGET_ROOTFS_CPIO=y
+        """
+
+    def test_run(self):
+        cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
+        kern = os.path.join(self.builddir, "images", "Image")
+        self.emulator.boot(arch="aarch64",
+                           kernel=kern,
+                           kernel_cmdline=["console=ttyAMA0"],
+                           options=["-M", "virt",
+                                    "-cpu", "cortex-a57",
+                                    "-m", "256M",
+                                    "-initrd", cpio_file])
+
+        self.emulator.login()
+
+        self.assertRunOk("/usr/bin/heaptrack --version")
+        self.assertRunOk("/usr/bin/heaptrack /bin/busybox")
+        self.assertRunOk("/usr/bin/heaptrack -o /tmp/ls.heaptrack ls -al /")
+        self.assertRunOk("/usr/bin/heaptrack_print --file /tmp/ls.heaptrack.gz")