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[test][llvm-dwarfdump][NFC] Remove unused check
Reviewed by: JDevlieghere Differential Revision: https://reviews.llvm.org/D71756
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llvm/test/tools/llvm-dwarfdump/X86/debug_line_invalid.test
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,136 +1,133 @@ | ||
| ## Test the different error cases in the debug line parsing and how they prevent | ||
| ## or don't prevent further dumping of section contents. | ||
|
|
||
| ## Show that a bad length stops parsing of the section. | ||
| # RUN: llvm-mc -triple x86_64-pc-linux %S/Inputs/debug_line_reserved_length.s -filetype=obj -o %t-reserved.o | ||
| # RUN: llvm-dwarfdump -debug-line %t-reserved.o 2> %t-reserved.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,FATAL | ||
| # RUN: FileCheck %s --input-file=%t-reserved.err --check-prefix=RESERVED | ||
| # RUN: llvm-dwarfdump -debug-line %t-reserved.o -verbose 2> %t-reserved-verbose.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,FATAL | ||
| # RUN: FileCheck %s --input-file=%t-reserved-verbose.err --check-prefix=RESERVED | ||
|
|
||
| ## We only produce warnings for malformed tables after the specified unit if | ||
| ## parsing can continue. | ||
| # RUN: llvm-dwarfdump -debug-line=0 %t-reserved.o 2> %t-reserved-off-first.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,NOLATER | ||
| # RUN: FileCheck %s --input-file=%t-reserved-off-first.err --check-prefix=RESERVED | ||
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|
||
| ## Stop looking for the specified unit, if a fatally-bad prologue is detected. | ||
| # RUN: llvm-dwarfdump -debug-line=0x4b %t-reserved.o 2> %t-reserved-off-last.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=NOFIRST,NOLATER | ||
| # RUN: FileCheck %s --input-file=%t-reserved-off-last.err --check-prefix=RESERVED | ||
|
|
||
| ## Show that non-fatal errors do not prevent parsing the rest of the section. | ||
| # RUN: llvm-mc -triple x86_64-pc-linux %S/Inputs/debug_line_malformed.s -filetype=obj -o %t-malformed.o | ||
| # RUN: llvm-dwarfdump -debug-line %t-malformed.o 2> %t-malformed.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,NONFATAL | ||
| # RUN: FileCheck %s --input-file=%t-malformed.err --check-prefixes=ALL,OTHER | ||
| # RUN: llvm-dwarfdump -debug-line %t-malformed.o -verbose 2> %t-malformed-verbose.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,NONFATAL | ||
| # RUN: FileCheck %s --input-file=%t-malformed-verbose.err --check-prefixes=ALL,OTHER | ||
|
|
||
| ## We should still produce warnings for malformed tables after the specified unit. | ||
| # RUN: llvm-dwarfdump -debug-line=0 %t-malformed.o 2> %t-malformed-off-first.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,NOLATER | ||
| # RUN: FileCheck %s --input-file=%t-malformed-off-first.err --check-prefix=ALL | ||
|
|
||
| ## Don't stop looking for the later unit if non-fatal issues are found. | ||
| # RUN: llvm-dwarfdump -debug-line=0x271 %t-malformed.o 2> %t-malformed-off-last.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=LASTONLY | ||
| # RUN: FileCheck %s --input-file=%t-malformed-off-last.err --check-prefix=ALL | ||
|
|
||
| # FIRST: debug_line[0x00000000] | ||
| # FIRST: 0x000000000badbeef {{.*}} end_sequence | ||
| # NOFIRST-NOT: debug_line[0x00000000] | ||
| # NOFIRST-NOT: 0x000000000badbeef {{.*}} end_sequence | ||
| # NOLATER-NOT: debug_line[{{.*}}] | ||
| # NOLATER-NOT: end_sequence | ||
|
|
||
| ## For fatal issues, the following table(s) should not be dumped. | ||
| # FATAL: debug_line[0x00000048] | ||
| # FATAL-NEXT: Line table prologue | ||
| # FATAL-NEXT: total_length: 0xfffffffe | ||
| # FATAL-NOT: debug_line | ||
|
|
||
| ## For non-fatal prologue issues, the table prologue should be dumped, and any | ||
| ## subsequent tables should also be. | ||
| ## Case 1: Version 0 table. | ||
| # NONFATAL: debug_line[0x00000048] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: Address | ||
|
|
||
| ## Case 2: Version 1 table. | ||
| # NONFATAL: debug_line[0x0000004e] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: Address | ||
|
|
||
| ## Case 3: Malformed directory format with no path component. | ||
| # NONFATAL: debug_line[0x00000054] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: Address | ||
|
|
||
| ## Case 4: Prologue with length shorter than parsed. | ||
| # NONFATAL: debug_line[0x00000073] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: Address | ||
|
|
||
| ## Case 5: Prologue with length longer than parsed. | ||
| # NONFATAL: debug_line[0x000000ad] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: Address | ||
|
|
||
| ## Case 6: Extended opcode with incorrect length versus expected. | ||
| # NONFATAL: debug_line[0x000000e7] | ||
| ## Dumping prints the line table prologue and any valid operations up to the | ||
| ## point causing the problem. | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL: 0x00000000abbadaba {{.*}} end_sequence | ||
| # NONFATAL-NOT: is_stmt | ||
|
|
||
| ## For minor issues, we can dump the whole table. | ||
| ## Case 7: No end of sequence. | ||
| # NONFATAL: debug_line[0x0000013d] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: debug_line[{{.*}}] | ||
| # NONFATAL: 0x00000000deadfade {{.*}} | ||
|
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||
| ## Case 8: Very short prologue length for V5 (ends during parameters). | ||
| # NONFATAL: debug_line[0x00000183] | ||
| # NONFATAL-NEXT: Line table prologue | ||
|
|
||
| ## TODO: Add checks here for remaining tables. | ||
|
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||
| # NONFATAL: debug_line[0x00000271] | ||
| # NONFATAL-NOT: debug_line[{{.*}}] | ||
| # NONFATAL: 0x00000000cafebabe {{.*}} end_sequence | ||
| # NONFATAL-NOT: debug_line[{{.*}}] | ||
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||
| # LASTONLY-NOT: debug_line[{{.*}}] | ||
| # LASTONLY: debug_line[0x00000271] | ||
| # LASTONLY: 0x00000000cafebabe {{.*}} end_sequence | ||
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||
| # RESERVED: warning: parsing line table prologue at offset 0x00000048 unsupported reserved unit length found of value 0xfffffffe | ||
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| # MD5: warning: parsing line table prologue at 0x00000000 found an invalid directory or file table description at 0x0000003b | ||
| # MD5-NEXT: warning: failed to parse file entry because the MD5 hash is invalid | ||
|
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||
| # ALL-NOT: warning: | ||
| # ALL: warning: parsing line table prologue at offset 0x00000048 found unsupported version 0x00 | ||
| # ALL-NEXT: warning: parsing line table prologue at offset 0x0000004e found unsupported version 0x01 | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x00000054 found an invalid directory or file table description at 0x00000073 | ||
| # ALL-NEXT: warning: failed to parse entry content descriptions because no path was found | ||
| # FIXME - The latter offset in the next line should be 0xad. The filename parsing code does not notice a missing terminating byte. | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x00000073 should have ended at 0x000000ab but it ended at 0x000000ac | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x000000ad should have ended at 0x000000e8 but it ended at 0x000000e7 | ||
| # OTHER-NEXT: warning: unexpected line op length at offset 0x0000012e expected 0x02 found 0x01 | ||
| # OTHER-NEXT: warning: last sequence in debug line table is not terminated! | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x00000183 found an invalid directory or file table description at 0x000001a2 | ||
| # ALL-NEXT: warning: failed to parse entry content descriptions at offset 0x000001a2 because offset extends beyond the prologue end at offset 0x0000019e | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x000001be found an invalid directory or file table description at 0x000001eb | ||
| # ALL-NEXT: warning: failed to parse file entry at offset 0x000001eb because offset extends beyond the prologue end at offset 0x000001e9 | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x000001f9 found an invalid directory or file table description at 0x0000021b | ||
| # ALL-NEXT: warning: failed to parse directory entry at offset 0x0000021b because offset extends beyond the prologue end at offset 0x0000021b | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x00000234 found an invalid directory or file table description at 0x00000269 | ||
| # ALL-NEXT: warning: failed to parse file entry because the MD5 hash is invalid | ||
| # ALL-NOT: warning: | ||
| ## Test the different error cases in the debug line parsing and how they prevent | ||
| ## or don't prevent further dumping of section contents. | ||
|
|
||
| ## Show that a bad length stops parsing of the section. | ||
| # RUN: llvm-mc -triple x86_64-pc-linux %S/Inputs/debug_line_reserved_length.s -filetype=obj -o %t-reserved.o | ||
| # RUN: llvm-dwarfdump -debug-line %t-reserved.o 2> %t-reserved.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,FATAL | ||
| # RUN: FileCheck %s --input-file=%t-reserved.err --check-prefix=RESERVED | ||
| # RUN: llvm-dwarfdump -debug-line %t-reserved.o -verbose 2> %t-reserved-verbose.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,FATAL | ||
| # RUN: FileCheck %s --input-file=%t-reserved-verbose.err --check-prefix=RESERVED | ||
|
|
||
| ## We only produce warnings for malformed tables after the specified unit if | ||
| ## parsing can continue. | ||
| # RUN: llvm-dwarfdump -debug-line=0 %t-reserved.o 2> %t-reserved-off-first.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,NOLATER | ||
| # RUN: FileCheck %s --input-file=%t-reserved-off-first.err --check-prefix=RESERVED | ||
|
|
||
| ## Stop looking for the specified unit, if a fatally-bad prologue is detected. | ||
| # RUN: llvm-dwarfdump -debug-line=0x4b %t-reserved.o 2> %t-reserved-off-last.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=NOFIRST,NOLATER | ||
| # RUN: FileCheck %s --input-file=%t-reserved-off-last.err --check-prefix=RESERVED | ||
|
|
||
| ## Show that non-fatal errors do not prevent parsing the rest of the section. | ||
| # RUN: llvm-mc -triple x86_64-pc-linux %S/Inputs/debug_line_malformed.s -filetype=obj -o %t-malformed.o | ||
| # RUN: llvm-dwarfdump -debug-line %t-malformed.o 2> %t-malformed.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,NONFATAL | ||
| # RUN: FileCheck %s --input-file=%t-malformed.err --check-prefixes=ALL,OTHER | ||
| # RUN: llvm-dwarfdump -debug-line %t-malformed.o -verbose 2> %t-malformed-verbose.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,NONFATAL | ||
| # RUN: FileCheck %s --input-file=%t-malformed-verbose.err --check-prefixes=ALL,OTHER | ||
|
|
||
| ## We should still produce warnings for malformed tables after the specified unit. | ||
| # RUN: llvm-dwarfdump -debug-line=0 %t-malformed.o 2> %t-malformed-off-first.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=FIRST,NOLATER | ||
| # RUN: FileCheck %s --input-file=%t-malformed-off-first.err --check-prefix=ALL | ||
|
|
||
| ## Don't stop looking for the later unit if non-fatal issues are found. | ||
| # RUN: llvm-dwarfdump -debug-line=0x271 %t-malformed.o 2> %t-malformed-off-last.err \ | ||
| # RUN: | FileCheck %s --check-prefixes=LASTONLY | ||
| # RUN: FileCheck %s --input-file=%t-malformed-off-last.err --check-prefix=ALL | ||
|
|
||
| # FIRST: debug_line[0x00000000] | ||
| # FIRST: 0x000000000badbeef {{.*}} end_sequence | ||
| # NOFIRST-NOT: debug_line[0x00000000] | ||
| # NOFIRST-NOT: 0x000000000badbeef {{.*}} end_sequence | ||
| # NOLATER-NOT: debug_line[{{.*}}] | ||
| # NOLATER-NOT: end_sequence | ||
|
|
||
| ## For fatal issues, the following table(s) should not be dumped. | ||
| # FATAL: debug_line[0x00000048] | ||
| # FATAL-NEXT: Line table prologue | ||
| # FATAL-NEXT: total_length: 0xfffffffe | ||
| # FATAL-NOT: debug_line | ||
|
|
||
| ## For non-fatal prologue issues, the table prologue should be dumped, and any | ||
| ## subsequent tables should also be. | ||
| ## Case 1: Version 0 table. | ||
| # NONFATAL: debug_line[0x00000048] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: Address | ||
|
|
||
| ## Case 2: Version 1 table. | ||
| # NONFATAL: debug_line[0x0000004e] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: Address | ||
|
|
||
| ## Case 3: Malformed directory format with no path component. | ||
| # NONFATAL: debug_line[0x00000054] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: Address | ||
|
|
||
| ## Case 4: Prologue with length shorter than parsed. | ||
| # NONFATAL: debug_line[0x00000073] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: Address | ||
|
|
||
| ## Case 5: Prologue with length longer than parsed. | ||
| # NONFATAL: debug_line[0x000000ad] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: Address | ||
|
|
||
| ## Case 6: Extended opcode with incorrect length versus expected. | ||
| # NONFATAL: debug_line[0x000000e7] | ||
| ## Dumping prints the line table prologue and any valid operations up to the | ||
| ## point causing the problem. | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL: 0x00000000abbadaba {{.*}} end_sequence | ||
| # NONFATAL-NOT: is_stmt | ||
|
|
||
| ## For minor issues, we can dump the whole table. | ||
| ## Case 7: No end of sequence. | ||
| # NONFATAL: debug_line[0x0000013d] | ||
| # NONFATAL-NEXT: Line table prologue | ||
| # NONFATAL-NOT: debug_line[{{.*}}] | ||
| # NONFATAL: 0x00000000deadfade {{.*}} | ||
|
|
||
| ## Case 8: Very short prologue length for V5 (ends during parameters). | ||
| # NONFATAL: debug_line[0x00000183] | ||
| # NONFATAL-NEXT: Line table prologue | ||
|
|
||
| ## TODO: Add checks here for remaining tables. | ||
|
|
||
| # NONFATAL: debug_line[0x00000271] | ||
| # NONFATAL-NOT: debug_line[{{.*}}] | ||
| # NONFATAL: 0x00000000cafebabe {{.*}} end_sequence | ||
| # NONFATAL-NOT: debug_line[{{.*}}] | ||
|
|
||
| # LASTONLY-NOT: debug_line[{{.*}}] | ||
| # LASTONLY: debug_line[0x00000271] | ||
| # LASTONLY: 0x00000000cafebabe {{.*}} end_sequence | ||
|
|
||
| # RESERVED: warning: parsing line table prologue at offset 0x00000048 unsupported reserved unit length found of value 0xfffffffe | ||
|
|
||
| # ALL-NOT: warning: | ||
| # ALL: warning: parsing line table prologue at offset 0x00000048 found unsupported version 0x00 | ||
| # ALL-NEXT: warning: parsing line table prologue at offset 0x0000004e found unsupported version 0x01 | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x00000054 found an invalid directory or file table description at 0x00000073 | ||
| # ALL-NEXT: warning: failed to parse entry content descriptions because no path was found | ||
| # FIXME - The latter offset in the next line should be 0xad. The filename parsing code does not notice a missing terminating byte. | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x00000073 should have ended at 0x000000ab but it ended at 0x000000ac | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x000000ad should have ended at 0x000000e8 but it ended at 0x000000e7 | ||
| # OTHER-NEXT: warning: unexpected line op length at offset 0x0000012e expected 0x02 found 0x01 | ||
| # OTHER-NEXT: warning: last sequence in debug line table is not terminated! | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x00000183 found an invalid directory or file table description at 0x000001a2 | ||
| # ALL-NEXT: warning: failed to parse entry content descriptions at offset 0x000001a2 because offset extends beyond the prologue end at offset 0x0000019e | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x000001be found an invalid directory or file table description at 0x000001eb | ||
| # ALL-NEXT: warning: failed to parse file entry at offset 0x000001eb because offset extends beyond the prologue end at offset 0x000001e9 | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x000001f9 found an invalid directory or file table description at 0x0000021b | ||
| # ALL-NEXT: warning: failed to parse directory entry at offset 0x0000021b because offset extends beyond the prologue end at offset 0x0000021b | ||
| # ALL-NEXT: warning: parsing line table prologue at 0x00000234 found an invalid directory or file table description at 0x00000269 | ||
| # ALL-NEXT: warning: failed to parse file entry because the MD5 hash is invalid | ||
| # ALL-NOT: warning: |