forked from Mirrors/opensbi
0b78665a6c
This patch adds unit tests for verifying the sbi_ecall version, impid handling, and extension registration functions. The tests ensure that the extension registration and unregistration work as expected. Signed-off-by: Akshay Behl <akshaybehl231@gmail.com> Reviewed-by: Anup Patel <anup@brainfault.org>
51 lines
1.6 KiB
C
51 lines
1.6 KiB
C
#include <sbi/sbi_unit_test.h>
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#include <sbi/sbi_ecall.h>
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#include <sbi/sbi_ecall_interface.h>
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static void test_sbi_ecall_version(struct sbiunit_test_case *test)
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{
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SBIUNIT_EXPECT_EQ(test, sbi_ecall_version_major(), SBI_ECALL_VERSION_MAJOR);
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SBIUNIT_EXPECT_EQ(test, sbi_ecall_version_minor(), SBI_ECALL_VERSION_MINOR);
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}
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static void test_sbi_ecall_impid(struct sbiunit_test_case *test)
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{
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unsigned long old_impid = sbi_ecall_get_impid();
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sbi_ecall_set_impid(42);
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SBIUNIT_EXPECT_EQ(test, sbi_ecall_get_impid(), 42);
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sbi_ecall_set_impid(old_impid);
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}
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static int dummy_handler(unsigned long extid, unsigned long funcid,
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struct sbi_trap_regs *regs,
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struct sbi_ecall_return *out)
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{
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return 0;
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}
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static void test_sbi_ecall_register_find_extension(struct sbiunit_test_case *test)
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{
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struct sbi_ecall_extension test_ext = {
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/* Use experimental extension space for no overlap */
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.extid_start = SBI_EXT_EXPERIMENTAL_START,
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.extid_end = SBI_EXT_EXPERIMENTAL_START,
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.name = "TestExt",
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.handle = dummy_handler,
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};
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SBIUNIT_EXPECT_EQ(test, sbi_ecall_register_extension(&test_ext), 0);
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SBIUNIT_EXPECT_EQ(test, sbi_ecall_find_extension(SBI_EXT_EXPERIMENTAL_START), &test_ext);
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sbi_ecall_unregister_extension(&test_ext);
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SBIUNIT_EXPECT_EQ(test, sbi_ecall_find_extension(SBI_EXT_EXPERIMENTAL_START), NULL);
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}
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static struct sbiunit_test_case ecall_tests[] = {
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SBIUNIT_TEST_CASE(test_sbi_ecall_version),
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SBIUNIT_TEST_CASE(test_sbi_ecall_impid),
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SBIUNIT_TEST_CASE(test_sbi_ecall_register_find_extension),
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SBIUNIT_END_CASE,
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};
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SBIUNIT_TEST_SUITE(ecall_test_suite, ecall_tests);
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