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review.trustedfirmware.org / hafnium / hafnium.git / 0ea8ced69b9c9bfe0827e318318d295fc44c31c8 / . / src / fdt_handler_test.cc
blob: ab0b3497b32d3bc9da46f958f240cdc58c2d334d [file] [log] [blame]
Andrew Walbran679cdf42018-09-18 15:36:17 +0100[diff] [blame]1extern "C" {
2#include "hf/fdt_handler.h"
3
Andrew Walbran0ea8ced2018-10-03 14:56:58 +0100[diff] [blame^]4#include "hf/alloc.h"
Andrew Walbran679cdf42018-09-18 15:36:17 +0100[diff] [blame]5#include "hf/boot_params.h"
6}
7
Andrew Walbran0ea8ced2018-10-03 14:56:58 +0100[diff] [blame^]8#include <memory>
9
Andrew Walbran679cdf42018-09-18 15:36:17 +0100[diff] [blame]10#include <gmock/gmock.h>
11
12using ::testing::Eq;
13
Andrew Walbran0ea8ced2018-10-03 14:56:58 +0100[diff] [blame^]14static constexpr size_t TEST_HEAP_SIZE = PAGE_SIZE * 10;
15
Andrew Walbran679cdf42018-09-18 15:36:17 +0100[diff] [blame]16/*
17 * /dts-v1/;
18 *
19 * / {
20 * #address-cells = <2>;
21 * #size-cells = <2>;
22 *
23 * memory@0 {
24 * device_type = "memory";
25 * reg = <0x00000000 0x00000000 0x00000000 0x20000000
26 * 0x00000000 0x30000000 0x00000000 0x00010000>;
27 * };
28 * memory@1 {
29 * device_type = "memory";
30 * reg = <0x00000000 0x30020000 0x00000000 0x00010000>;
31 * };
32 *
33 * chosen {
34 * linux,initrd-start = <0x00000000>;
35 * linux,initrd-end = <0x00000000>;
36 * };
37 * };
38 *
39 * $ dtc --boot-cpu 0 --in-format dts --out-format dtb --out-version 17 test.dts
40 * | xxd -i
41 */
42
Andrew Walbran0ea8ced2018-10-03 14:56:58 +0100[diff] [blame^]43static constexpr uint8_t test_dtb[] = {
Andrew Walbran679cdf42018-09-18 15:36:17 +0100[diff] [blame]44 0xd0, 0x0d, 0xfe, 0xed, 0x00, 0x00, 0x01, 0x7f, 0x00, 0x00, 0x00, 0x38,
45 0x00, 0x00, 0x01, 0x30, 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x11,
46 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x4f,
47 0x00, 0x00, 0x00, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
48 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
49 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04,
50 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03,
51 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x02,
52 0x00, 0x00, 0x00, 0x01, 0x6d, 0x65, 0x6d, 0x6f, 0x72, 0x79, 0x40, 0x30,
53 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x07,
54 0x00, 0x00, 0x00, 0x1b, 0x6d, 0x65, 0x6d, 0x6f, 0x72, 0x79, 0x00, 0x00,
55 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x27,
56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
57 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00,
58 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02,
59 0x00, 0x00, 0x00, 0x01, 0x6d, 0x65, 0x6d, 0x6f, 0x72, 0x79, 0x40, 0x31,
60 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x07,
61 0x00, 0x00, 0x00, 0x1b, 0x6d, 0x65, 0x6d, 0x6f, 0x72, 0x79, 0x00, 0x00,
62 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x27,
63 0x00, 0x00, 0x00, 0x00, 0x30, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
64 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x01,
65 0x63, 0x68, 0x6f, 0x73, 0x65, 0x6e, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
66 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x2b, 0x00, 0x00, 0x00, 0x00,
67 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x3e,
68 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x02,
69 0x00, 0x00, 0x00, 0x09, 0x23, 0x61, 0x64, 0x64, 0x72, 0x65, 0x73, 0x73,
70 0x2d, 0x63, 0x65, 0x6c, 0x6c, 0x73, 0x00, 0x23, 0x73, 0x69, 0x7a, 0x65,
71 0x2d, 0x63, 0x65, 0x6c, 0x6c, 0x73, 0x00, 0x64, 0x65, 0x76, 0x69, 0x63,
72 0x65, 0x5f, 0x74, 0x79, 0x70, 0x65, 0x00, 0x72, 0x65, 0x67, 0x00, 0x6c,
73 0x69, 0x6e, 0x75, 0x78, 0x2c, 0x69, 0x6e, 0x69, 0x74, 0x72, 0x64, 0x2d,
74 0x73, 0x74, 0x61, 0x72, 0x74, 0x00, 0x6c, 0x69, 0x6e, 0x75, 0x78, 0x2c,
75 0x69, 0x6e, 0x69, 0x74, 0x72, 0x64, 0x2d, 0x65, 0x6e, 0x64, 0x00};
76
77TEST(fdt, get_boot_params)
78{
Andrew Walbran0ea8ced2018-10-03 14:56:58 +0100[diff] [blame^]79 std::unique_ptr<uint8_t[]> test_heap(new uint8_t[TEST_HEAP_SIZE]);
80 halloc_init((size_t)test_heap.get(), TEST_HEAP_SIZE);
81 ASSERT_TRUE(mm_init());
82
83 struct boot_params params = {};
Andrew Walbran679cdf42018-09-18 15:36:17 +0100[diff] [blame]84 EXPECT_TRUE(
85 fdt_get_boot_params(pa_init((uintpaddr_t)&test_dtb), &params));
86 EXPECT_THAT(params.mem_ranges_count, Eq(3));
87 EXPECT_THAT(pa_addr(params.mem_ranges[0].begin), Eq(0x00000000));
88 EXPECT_THAT(pa_addr(params.mem_ranges[0].end), Eq(0x20000000));
89 EXPECT_THAT(pa_addr(params.mem_ranges[1].begin), Eq(0x30000000));
90 EXPECT_THAT(pa_addr(params.mem_ranges[1].end), Eq(0x30010000));
91 EXPECT_THAT(pa_addr(params.mem_ranges[2].begin), Eq(0x30020000));
92 EXPECT_THAT(pa_addr(params.mem_ranges[2].end), Eq(0x30030000));
93}