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[spirv-reader] Add cases for mergeless OpSwitch 

This is a bit pathological.

Bug: tint:3
Change-Id: I448796c712049f88cef9a592c218d94a0daddb75
Reviewed-on: https://dawn-review.googlesource.com/c/tint/+/22760
Reviewed-by: dan sinclair <dsinclair@google.com>
This commit is contained in:
David Neto 2020-06-08 15:26:18 +00:00
parent 783938d173
commit bff3b78313
1 changed files with 22 additions and 0 deletions
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22
src/reader/spirv/function_cfg_test.cc
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@ -8794,6 +8794,28 @@ Return{}
)")) << ToString(fe.ast_body());
}
// For normal terminator that is OpBranchConditional, the kBack, kForward,
// kIfBreak are all invalid proven in earlier tests.
TEST_F(SpvParserTest, DISABLED_EmitBody_BranchConditional_Fallthrough_Fallthrough_Same) {
// Can only be to the same target.
// TODO(dneto): needs switch support
}
TEST_F(SpvParserTest,
DISABLED_EmitBody_BranchConditional_Fallthrough_Fallthrough_Different_IsError) {
// TODO(dneto): needs switch support
}
TEST_F(SpvParserTest, DISABLED_EmitBody_BranchConditional_Fallthrough_LoopBreak) {
// TODO(dneto): needs switch support
}
TEST_F(SpvParserTest, DISABLED_EmitBody_BranchConditional_Fallthrough_SwitchBreak) {
// TODO(dneto): needs switch support
}
TEST_F(SpvParserTest, DISABLED_EmitBody_BranchConditional_Fallthrough_LoopContinue) {
// TODO(dneto): needs switch support
}
// TODO(dneto): test normal OpBranchConditional with other than Fallthrough
TEST_F(SpvParserTest,
DISABLED_Switch_NotAsSelectionHeader_NonDefaultBranchesAreContinue) {
// Adapted from SPIRV-Tools test MissingMergeOneUnseenTargetSwitchGood