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gdb: Add test for some error cases of @entry usage

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Adds a test that using @entry for a non-parameter, or for an unknown
symbol, both give the expected error.  This error message was
previously untested.

gdb/testsuite/ChangeLog:

	* gdb.arch/amd64-entry-value.exp: Test using @entry on a
	non-parameter, and on an unknown symbol.
This commit is contained in:
Andrew Burgess 2018-01-20 23:56:37 +00:00
parent f49464e428
commit b1b189e04c
2 changed files with 13 additions and 0 deletions
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5
gdb/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2018-01-21 Andrew Burgess <andrew.burgess@embecosm.com>
* gdb.arch/amd64-entry-value.exp: Test using @entry on a
non-parameter, and on an unknown symbol.
2018-01-19 Tom Tromey <tom@tromey.com>
* gdb.rust/modules.rs (TWENTY_THREE): New global.

8
gdb/testsuite/gdb.arch/amd64-entry-value.exp
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@ -87,6 +87,14 @@ gdb_test "p d9@entry" " = 11\\.5" "entry_stack: p d9@entry"
gdb_test "p da" " = 4\\.5" "entry_stack: p da"
gdb_test "p da@entry" " = 12\\.5" "entry_stack: p da@entry"
# Test @entry values for a static file scoped variable, and for an
# unknown symbol. Both of these should give an error.
gdb_test "p v@entry" \
"@entry can be used only for function parameters, not for \"v\"" \
"attempt to print global v@entry"
gdb_test "p unknown@entry" \
"@entry can be used only for function parameters, not for \"unknown\"" \
"attempt to print unknown@entry"
# Test various kinds of `set print entry-values'.