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| author | Neels Hofmeyr <neels@hofmeyr.de> | 2019-02-11 20:32:06 +0100 |
|---|---|---|
| committer | Neels Hofmeyr <nhofmeyr@sysmocom.de> | 2019-02-17 20:40:17 +0000 |
| commit | 2cbe25f4844c82930078bbada753a9b079bf287b (patch) | |
| tree | 57705cf8e662610843f9540e6909cc143e31f556 /tests/utils/utils_test.ok | |
| parent | 8667f7a815bb4d968f23d85d7428495eb0289d61 (diff) | |
add OSMO_STRBUF_PRINTF()
We are using macros like this or different workarounds in libmsc. In the course
of implementing inter-MSC handover, I am encountering yet another such
situation of appending multiple strings to a limited char buffer. Standardize.
Add a unit test to utils_test.c.
Change-Id: I2497514e26c5e7a5d88985fc7e58343be1a027b2
Diffstat (limited to 'tests/utils/utils_test.ok')
| -rw-r--r-- | tests/utils/utils_test.ok | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/utils/utils_test.ok b/tests/utils/utils_test.ok index 8d7ced83..1215ddd1 100644 --- a/tests/utils/utils_test.ok +++ b/tests/utils/utils_test.ok @@ -325,3 +325,20 @@ osmo_str_toupper_buf(28, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@ = 62, "ABCDEFGHIJKLMNOPQRSTUVWXYZA" osmo_str_toupper_buf(28, "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()", in-place) = 27, "ABCDEFGHIJKLMNOPQRSTUVWXYZA" + +strbuf_test +OSMO_STRBUF_APPEND(): + The answer is 42 +would have needed 423470 bytes + +OSMO_STRBUF_PRINTF(): +1: (need 42 chars, had size=23) T minus 10 9 8 7 6 5 4 +2: (need 42 chars, had size=42) T minus 10 9 8 7 6 5 4 3 2 1 ... Lift off +3: (need 42 chars, had size=42+1) T minus 10 9 8 7 6 5 4 3 2 1 ... Lift off! +4: (need 42 chars, had size=0) 0x2b 0x2b 0x2b... +5: (need 42 chars, had NULL buffer) + +cascade: +(need 134 chars) +T minus 10 9 8 7 6 5 4 3 2 1 ... Lift off! -- T minus 10 9 8 7 6 5 4 3 2 1 ... Lift off! -- T minus 10 9 8 7 6 5 4 3 2 1 ... Lift off! +(need 134 chars, had size=63) T minus 10 9 8 7 6 5 4 3 2 1 ... Lift off! -- T minus 10 9 8 7 |