65 lines
1.7 KiB
Plaintext
65 lines
1.7 KiB
Plaintext
// Name: Load/LoadTable handle bogus-sized tables correctly
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// Expect: int => 0
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DefinitionBlock ("", "DSDT", 2, "uTEST", "TESTTABL", 0xF0F0F0F0)
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{
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External(\SSDT, IntObj)
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External(\OK, IntObj)
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External(\TYPE, IntObj)
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// All dynamic loads branch into here
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If (CondRefOf(\OK)) {
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if (TYPE == 0) {
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Local0 = Load(\SSDT)
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} Else {
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DataTableRegion (DSDT, "DSDT", "uTEST", "TESTTABL")
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Field (DSDT, DwordAcc, NoLock, Preserve) {
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SIGN, 32,
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LENG, 32,
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}
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// Make our own length bogus, then try to load ourselves, this should fail
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LENG = 3
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LoadTable("DSDT", "uTEST", "TESTTABL", "", "", 0)
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}
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// Should be unreachable, we expect the Load above to abort us
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OK += 1
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Return (0)
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}
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Name (SSDT, Buffer {
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0x53, 0x53, 0x44, 0x54, 0x2a, 0x00, 0x00, 0x00,
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0x01, 0x89, 0x75, 0x54, 0x45, 0x53, 0x54, 0x00,
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0x42, 0x41, 0x44, 0x54, 0x42, 0x4c, 0x00, 0x00,
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0xf0, 0xf0, 0xf0, 0xf0, 0x49, 0x4e, 0x54, 0x4c,
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0x28, 0x06, 0x23, 0x20, 0x70, 0x0d, 0x3f, 0x00,
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0x5b, 0x31
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})
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Name (OK, 0)
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Name (TYPE, 0)
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Method (MAIN) {
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// Make the size something bogus
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SSDT[4] = 0x11
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SSDT[5] = 0
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SSDT[6] = 0
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SSDT[7] = 0
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// Try Load'ing a bogus length SSDT
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TYPE = 0
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Local0 = LoadTable("DSDT", "uTEST", "TESTTABL", "", "", 0)
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// Now try LoadTable ourselves, after corrupting our own length
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TYPE = 1
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Local0 = LoadTable("DSDT", "uTEST", "TESTTABL", "", "", 0)
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// Expect the above to fail
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if (Local0 || OK) {
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Return (1)
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}
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Return (0)
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}
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}
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