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| author | Sverker Eriksson <[email protected]> | 2015-03-25 11:30:28 +0100 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2015-03-25 11:30:28 +0100 |
| commit | 59ec3041469226ef65894e5774ecac0fea1551cd (patch) | |
| tree | 87cbf0407e29a43576924a00d7fcbd7b3cc30ce3 /erts/emulator/test | |
| parent | af87b1c3d4897840d8247589a88d3611106ecedc (diff) | |
| download | otp-59ec3041469226ef65894e5774ecac0fea1551cd.tar.gz otp-59ec3041469226ef65894e5774ecac0fea1551cd.tar.bz2 otp-59ec3041469226ef65894e5774ecac0fea1551cd.zip | |
erts: Fix bug in list_to_integer for very large strings
list_to_integer(lists:duplicate(10000000,$0)).
crashed due to overflow when calculating nr heap words.
Diffstat (limited to 'erts/emulator/test')
| -rw-r--r-- | erts/emulator/test/num_bif_SUITE.erl | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/erts/emulator/test/num_bif_SUITE.erl b/erts/emulator/test/num_bif_SUITE.erl index 8cf8377c30..abe5b8eb91 100644 --- a/erts/emulator/test/num_bif_SUITE.erl +++ b/erts/emulator/test/num_bif_SUITE.erl @@ -441,7 +441,11 @@ t_string_to_integer(Config) when is_list(Config) -> {"1111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111z",16}, {"1z111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111",16}, {"111z11111111",16}]), - + + %% log2 calculation overflow bug in do_integer_to_list (OTP-12624) + %% Would crash with segv + 0 = list_to_integer(lists:duplicate(10000000,$0)), + ok. test_sti(Num) -> |