83 lines
3.1 KiB
Python
83 lines
3.1 KiB
Python
import os
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import infra.basetest
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class TestMake(infra.basetest.BRTest):
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rootfs_overlay = \
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infra.filepath("tests/package/test_make/rootfs-overlay")
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config = infra.basetest.BASIC_TOOLCHAIN_CONFIG + \
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f"""
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BR2_PACKAGE_MAKE=y
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BR2_ROOTFS_OVERLAY="{rootfs_overlay}"
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BR2_TARGET_ROOTFS_CPIO=y
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# BR2_TARGET_ROOTFS_TAR is not set
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"""
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def gen_expected_str(self, count):
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"""Return the expected string generated by the test Makefile"""
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return "".join(map(lambda x: str(x), range(1, count+1)))
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def test_run(self):
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cpio_file = os.path.join(self.builddir, "images", "rootfs.cpio")
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self.emulator.boot(arch="armv5",
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kernel="builtin",
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options=["-initrd", cpio_file])
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self.emulator.login()
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# Check the program can execute.
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self.assertRunOk("make --version")
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# We touch the Makefile to set its modification time to the
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# current system time. This is to avoid warnings from Make
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# about having files with timestamps in the future. This is
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# because the minimal system running in the emulator might not
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# set the clock to the real time, and the Makefile has a
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# correct timestamp from the build host (which is likely at
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# the correct time).
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self.assertRunOk("touch Makefile")
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# We test the "message" target and check we get the expected
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# string.
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out, ret = self.emulator.run("make message")
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self.assertEqual(ret, 0)
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self.assertEqual(out[0], "Hello Buildroot!")
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# We redo the same test, this time by passing a new message
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# with a variable.
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msg = "This is Another Message..."
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out, ret = self.emulator.run(f"make message MESSAGE='{msg}'")
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self.assertEqual(ret, 0)
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self.assertEqual(out[0], msg)
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# We run a simple "make" invocation, using the defaults.
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self.assertRunOk("make")
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# We check the generated output contains the expected string.
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expected_str = self.gen_expected_str(10)
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out, ret = self.emulator.run("cat output.txt")
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self.assertEqual(ret, 0)
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self.assertEqual(out[0], expected_str)
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# Clean the previous invocation.
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self.assertRunOk("make clean")
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# We check a output generated file is no longer present.
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self.assertRunOk("test ! -e output.txt")
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# We run an invocation with a larger COUNT value. GNU Make
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# version 4.4 introduced the --shuffle option, which shuffle
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# rules. We use it with a constant seed, in order to have a
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# stable reshuffling in all test runs. We also include in this
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# execution a request for parallel jobs.
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count = 50
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seed = 123456
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self.assertRunOk(f"make -j10 --shuffle={seed} COUNT={count}")
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# Despite the pseudo-randomization in the previous invocation,
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# the expected output should be correctly ordered.
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expected_str = self.gen_expected_str(count)
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out, ret = self.emulator.run("cat output.txt")
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self.assertEqual(ret, 0)
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self.assertEqual(out[0], expected_str)
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