Add more tests to increase dtoc code coverage to 100%.
Correct a whitespace error in some test .dts files at the same time.
Signed-off-by: Simon Glass sjg@chromium.org ---
tools/dtoc/dtoc_test_add_prop.dts | 24 ++++ tools/dtoc/dtoc_test_addr32_64.dts | 2 +- tools/dtoc/dtoc_test_addr64_32.dts | 2 +- tools/dtoc/dtoc_test_bad_reg.dts | 17 +++ tools/dtoc/dtoc_test_bad_reg2.dts | 17 +++ tools/dtoc/dtoc_test_phandle_bad.dts | 16 +++ tools/dtoc/dtoc_test_phandle_bad2.dts | 22 ++++ tools/dtoc/dtoc_test_phandle_reorder.dts | 23 ++++ tools/dtoc/dtoc_test_phandle_single.dts | 23 ++++ tools/dtoc/test_dtoc.py | 142 +++++++++++++++++++++++ 10 files changed, 286 insertions(+), 2 deletions(-) create mode 100644 tools/dtoc/dtoc_test_add_prop.dts create mode 100644 tools/dtoc/dtoc_test_bad_reg.dts create mode 100644 tools/dtoc/dtoc_test_bad_reg2.dts create mode 100644 tools/dtoc/dtoc_test_phandle_bad.dts create mode 100644 tools/dtoc/dtoc_test_phandle_bad2.dts create mode 100644 tools/dtoc/dtoc_test_phandle_reorder.dts create mode 100644 tools/dtoc/dtoc_test_phandle_single.dts
diff --git a/tools/dtoc/dtoc_test_add_prop.dts b/tools/dtoc/dtoc_test_add_prop.dts new file mode 100644 index 00000000000..fa296e55527 --- /dev/null +++ b/tools/dtoc/dtoc_test_add_prop.dts @@ -0,0 +1,24 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Test device tree file for dtoc + * + * Copyright 2018 Google, Inc + */ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + spl-test { + u-boot,dm-pre-reloc; + compatible = "sandbox,spl-test"; + intval = <1>; + }; + + spl-test2 { + u-boot,dm-pre-reloc; + compatible = "sandbox,spl-test"; + intarray = <5>; + }; +}; diff --git a/tools/dtoc/dtoc_test_addr32_64.dts b/tools/dtoc/dtoc_test_addr32_64.dts index 7891ee59fa2..7599d5b0a59 100644 --- a/tools/dtoc/dtoc_test_addr32_64.dts +++ b/tools/dtoc/dtoc_test_addr32_64.dts @@ -5,7 +5,7 @@ * Copyright 2017 Google, Inc */
- /dts-v1/; +/dts-v1/;
/ { #address-cells = <1>; diff --git a/tools/dtoc/dtoc_test_addr64_32.dts b/tools/dtoc/dtoc_test_addr64_32.dts index 759a7e8e265..85e4f5fdaeb 100644 --- a/tools/dtoc/dtoc_test_addr64_32.dts +++ b/tools/dtoc/dtoc_test_addr64_32.dts @@ -5,7 +5,7 @@ * Copyright 2017 Google, Inc */
- /dts-v1/; +/dts-v1/;
/ { #address-cells = <2>; diff --git a/tools/dtoc/dtoc_test_bad_reg.dts b/tools/dtoc/dtoc_test_bad_reg.dts new file mode 100644 index 00000000000..1312acb619b --- /dev/null +++ b/tools/dtoc/dtoc_test_bad_reg.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Test device tree file for dtoc + * + * Copyright 2018 Google, Inc + */ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + spl-test { + compatible = "test"; + reg = "fre"; + }; +}; diff --git a/tools/dtoc/dtoc_test_bad_reg2.dts b/tools/dtoc/dtoc_test_bad_reg2.dts new file mode 100644 index 00000000000..3e9efa43af1 --- /dev/null +++ b/tools/dtoc/dtoc_test_bad_reg2.dts @@ -0,0 +1,17 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Test device tree file for dtoc + * + * Copyright 2018 Google, Inc + */ + +/dts-v1/; + +/ { + #address-cells = <1>; + #size-cells = <1>; + spl-test { + compatible = "test"; + reg = <1 2 3>; + }; +}; diff --git a/tools/dtoc/dtoc_test_phandle_bad.dts b/tools/dtoc/dtoc_test_phandle_bad.dts new file mode 100644 index 00000000000..a3ddc595851 --- /dev/null +++ b/tools/dtoc/dtoc_test_phandle_bad.dts @@ -0,0 +1,16 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Test device tree file for dtoc + * + * Copyright 2018 Google, Inc + */ + +/dts-v1/; + +/ { + phandle-source { + u-boot,dm-pre-reloc; + compatible = "source"; + clocks = <20>; /* Invalid phandle */ + }; +}; diff --git a/tools/dtoc/dtoc_test_phandle_bad2.dts b/tools/dtoc/dtoc_test_phandle_bad2.dts new file mode 100644 index 00000000000..fe25f565fbb --- /dev/null +++ b/tools/dtoc/dtoc_test_phandle_bad2.dts @@ -0,0 +1,22 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Test device tree file for dtoc + * + * Copyright 2018 Google, Inc + */ + +/dts-v1/; + +/ { + phandle: phandle-target { + u-boot,dm-pre-reloc; + compatible = "target"; + intval = <0>; + }; + + phandle-source2 { + u-boot,dm-pre-reloc; + compatible = "source"; + clocks = <&phandle>; + }; +}; diff --git a/tools/dtoc/dtoc_test_phandle_reorder.dts b/tools/dtoc/dtoc_test_phandle_reorder.dts new file mode 100644 index 00000000000..aa71d56f27c --- /dev/null +++ b/tools/dtoc/dtoc_test_phandle_reorder.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Test device tree file for dtoc + * + * Copyright 2018 Google, Inc + */ + +/dts-v1/; + +/ { + + phandle-source2 { + u-boot,dm-pre-reloc; + compatible = "source"; + clocks = <&phandle>; + }; + + phandle: phandle-target { + u-boot,dm-pre-reloc; + compatible = "target"; + #clock-cells = <0>; + }; +}; diff --git a/tools/dtoc/dtoc_test_phandle_single.dts b/tools/dtoc/dtoc_test_phandle_single.dts new file mode 100644 index 00000000000..aacd0b15fa1 --- /dev/null +++ b/tools/dtoc/dtoc_test_phandle_single.dts @@ -0,0 +1,23 @@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Test device tree file for dtoc + * + * Copyright 2018 Google, Inc + */ + +/dts-v1/; + +/ { + phandle: phandle-target { + u-boot,dm-pre-reloc; + compatible = "target"; + intval = <0>; + #clock-cells = <0>; + }; + + phandle-source2 { + u-boot,dm-pre-reloc; + compatible = "source"; + clocks = <&phandle>; + }; +}; diff --git a/tools/dtoc/test_dtoc.py b/tools/dtoc/test_dtoc.py index 41a4c53bb9d..95ecabc3a17 100644 --- a/tools/dtoc/test_dtoc.py +++ b/tools/dtoc/test_dtoc.py @@ -20,6 +20,7 @@ from dtb_platdata import get_value from dtb_platdata import tab_to import fdt import fdt_util +import test_util import tools
our_path = os.path.dirname(os.path.realpath(__file__)) @@ -336,6 +337,68 @@ U_BOOT_DEVICE(phandle_source2) = {
''', data)
+ def test_phandle_single(self): + """Test output from a node containing a phandle reference""" + dtb_file = get_dtb_file('dtoc_test_phandle_single.dts') + output = tools.GetOutputFilename('output') + dtb_platdata.run_steps(['struct'], dtb_file, False, output) + with open(output) as infile: + data = infile.read() + self._CheckStrings(HEADER + ''' +struct dtd_source { +\tstruct phandle_0_arg clocks[1]; +}; +struct dtd_target { +\tfdt32_t\t\tintval; +}; +''', data) + + def test_phandle_reorder(self): + """Test that phandle targets are generated before their references""" + dtb_file = get_dtb_file('dtoc_test_phandle_reorder.dts') + output = tools.GetOutputFilename('output') + dtb_platdata.run_steps(['platdata'], dtb_file, False, output) + with open(output) as infile: + data = infile.read() + self._CheckStrings(C_HEADER + ''' +static struct dtd_target dtv_phandle_target = { +}; +U_BOOT_DEVICE(phandle_target) = { +\t.name\t\t= "target", +\t.platdata\t= &dtv_phandle_target, +\t.platdata_size\t= sizeof(dtv_phandle_target), +}; + +static struct dtd_source dtv_phandle_source2 = { +\t.clocks\t\t\t= { +\t\t\t{&dtv_phandle_target, {}},}, +}; +U_BOOT_DEVICE(phandle_source2) = { +\t.name\t\t= "source", +\t.platdata\t= &dtv_phandle_source2, +\t.platdata_size\t= sizeof(dtv_phandle_source2), +}; + +''', data) + + def test_phandle_bad(self): + """Test a node containing an invalid phandle fails""" + dtb_file = get_dtb_file('dtoc_test_phandle_bad.dts') + output = tools.GetOutputFilename('output') + with self.assertRaises(ValueError) as e: + dtb_platdata.run_steps(['struct'], dtb_file, False, output) + self.assertIn("Cannot parse 'clocks' in node 'phandle-source'", + str(e.exception)) + + def test_phandle_bad2(self): + """Test a phandle target missing its #*-cells property""" + dtb_file = get_dtb_file('dtoc_test_phandle_bad2.dts') + output = tools.GetOutputFilename('output') + with self.assertRaises(ValueError) as e: + dtb_platdata.run_steps(['struct'], dtb_file, False, output) + self.assertIn("Node 'phandle-target' has no '#clock-cells' property", + str(e.exception)) + def test_aliases(self): """Test output from a node with multiple compatible strings""" dtb_file = get_dtb_file('dtoc_test_aliases.dts') @@ -561,3 +624,82 @@ U_BOOT_DEVICE(test3) = { };
''', data) + + def test_bad_reg(self): + """Test that a reg property with an invalid type generates an error""" + dtb_file = get_dtb_file('dtoc_test_bad_reg.dts') + output = tools.GetOutputFilename('output') + with self.assertRaises(ValueError) as e: + dtb_platdata.run_steps(['struct'], dtb_file, False, output) + self.assertIn("Node 'spl-test' reg property is not an int", + str(e.exception)) + + def test_bad_reg2(self): + """Test that a reg property with an invalid cell count is detected""" + dtb_file = get_dtb_file('dtoc_test_bad_reg2.dts') + output = tools.GetOutputFilename('output') + with self.assertRaises(ValueError) as e: + dtb_platdata.run_steps(['struct'], dtb_file, False, output) + self.assertIn("Node 'spl-test' reg property has 3 cells which is not a multiple of na + ns = 1 + 1)", + str(e.exception)) + + def test_add_prop(self): + """Test that a subequent node can add a new property to a struct""" + dtb_file = get_dtb_file('dtoc_test_add_prop.dts') + output = tools.GetOutputFilename('output') + dtb_platdata.run_steps(['struct'], dtb_file, False, output) + with open(output) as infile: + data = infile.read() + self._CheckStrings(HEADER + ''' +struct dtd_sandbox_spl_test { +\tfdt32_t\t\tintarray; +\tfdt32_t\t\tintval; +}; +''', data) + + dtb_platdata.run_steps(['platdata'], dtb_file, False, output) + with open(output) as infile: + data = infile.read() + self._CheckStrings(C_HEADER + ''' +static struct dtd_sandbox_spl_test dtv_spl_test = { +\t.intval\t\t\t= 0x1, +}; +U_BOOT_DEVICE(spl_test) = { +\t.name\t\t= "sandbox_spl_test", +\t.platdata\t= &dtv_spl_test, +\t.platdata_size\t= sizeof(dtv_spl_test), +}; + +static struct dtd_sandbox_spl_test dtv_spl_test2 = { +\t.intarray\t\t= 0x5, +}; +U_BOOT_DEVICE(spl_test2) = { +\t.name\t\t= "sandbox_spl_test", +\t.platdata\t= &dtv_spl_test2, +\t.platdata_size\t= sizeof(dtv_spl_test2), +}; + +''', data) + + def testStdout(self): + """Test output to stdout""" + dtb_file = get_dtb_file('dtoc_test_simple.dts') + with test_util.capture_sys_output() as (stdout, stderr): + dtb_platdata.run_steps(['struct'], dtb_file, False, '-') + + def testNoCommand(self): + """Test running dtoc without a command""" + with self.assertRaises(ValueError) as e: + dtb_platdata.run_steps([], '', False, '') + self.assertIn("Please specify a command: struct, platdata", + str(e.exception)) + + def testBadCommand(self): + """Test running dtoc with an invalid command""" + dtb_file = get_dtb_file('dtoc_test_simple.dts') + output = tools.GetOutputFilename('output') + with self.assertRaises(ValueError) as e: + dtb_platdata.run_steps(['invalid-cmd'], dtb_file, False, output) + self.assertIn("Unknown command 'invalid-cmd': (use: struct, platdata)", + str(e.exception)) +