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| author | Petr Machata <pmachata@redhat.com> | 2013-11-04 19:55:06 +0100 |
|---|---|---|
| committer | Petr Machata <pmachata@redhat.com> | 2013-11-05 01:58:07 +0100 |
| commit | ce011e2111524f8cc5e246f2bcfa9eb20984d4bf (patch) | |
| tree | 59f44631057b81e5a111ceac8059044ff198ca9e | |
| parent | 0ed5399f5cbb2b505a95bcac634c0ad5d7bbd6b8 (diff) | |
| download | ltrace-ce011e2111524f8cc5e246f2bcfa9eb20984d4bf.tar.gz | |
The irelative test case should check for IFUNC in shared library as well
| -rw-r--r-- | testsuite/ltrace.minor/trace-irelative.exp | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/testsuite/ltrace.minor/trace-irelative.exp b/testsuite/ltrace.minor/trace-irelative.exp index 567be24..f19cd62 100644 --- a/testsuite/ltrace.minor/trace-irelative.exp +++ b/testsuite/ltrace.minor/trace-irelative.exp @@ -16,7 +16,26 @@ # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA # 02110-1301 USA -set bin [ltraceCompile {} [ltraceSource c { +proc do_tests {bin appendage} { + ltraceMatch1 [ltraceRun -e xyz -- $bin] {xyz\(} == 2 + + # If the actual entry point that xyz resolves to is not traced, it + # should get xyz's name. But we don't mind if somebody implements + # the late lookup and actually names the symbol properly. + + set log [ltraceRun -L -x xyz -- $bin] + ltraceMatch1 $log [format {xyz\.IFUNC%s\(\)} $appendage] == 1 + ltraceMatch1 $log [format {(xyz|abc)%s\(} $appendage] == 2 + + # If we request abc's tracing explicitly, than it definitely needs + # to be presented as abc, not as xyz. + + set log [ltraceRun -L -x xyz+abc -- $bin] + ltraceMatch1 $log [format {xyz\.IFUNC%s\(\)} $appendage] == 1 + ltraceMatch1 $log [format {abc%s\(} $appendage] == 2 +} + +set src [ltraceSource c { int abc (int a) { return a + 1; } __asm__(".type xyz, \%gnu_indirect_function"); @@ -24,7 +43,7 @@ set bin [ltraceCompile {} [ltraceSource c { int xyz (int a); extern void *xyz_ifunc(void) __asm__("xyz"); extern void *xyz_ifunc(void) { - return abc; + return &abc; } int @@ -32,25 +51,15 @@ set bin [ltraceCompile {} [ltraceSource c { { return xyz (xyz (argc)); } -}]] - -ltraceMatch1 [ltraceRun -e xyz -- $bin] {xyz\(} == 2 +}] -# If the actual entry point that xyz resolves to is not traced, it -# should get xyz's name. But we don't mind if somebody implements the -# late lookup and actually names the symbol properly. +set bin1 [ltraceCompile {} $src] -ltraceMatch [ltraceRun -L -x xyz -- $bin] { - {{xyz\.IFUNC\(\)} == 1} - {{(xyz|abc)\(} == 2} -} +do_tests $bin1 "" -# If we request abc's tracing explicitly, than it definitely needs to -# be presented as abc, not as xyz. +set lib [ltraceCompile lib.so $src] +set bin2 [ltraceCompile {} $lib [ltraceSource c {/* Empty. */}]] -ltraceMatch [ltraceRun -L -x xyz+abc -- $bin] { - {{xyz\.IFUNC\(\)} == 1} - {{abc\(} == 2} -} +do_tests $bin2 @lib.so ltraceDone |