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Diffstat (limited to 'stm32/unittest/scripts/check_ram_limit')
| -rwxr-xr-x | stm32/unittest/scripts/check_ram_limit | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/stm32/unittest/scripts/check_ram_limit b/stm32/unittest/scripts/check_ram_limit new file mode 100755 index 0000000..874f46f --- /dev/null +++ b/stm32/unittest/scripts/check_ram_limit @@ -0,0 +1,25 @@ +#!/bin/bash +# +# Compare the amount of RAM used in all stm32 programs to a +# threshold. The idea is trap changes to x86 code that will +# cause out of memory issues on the stm32 +# +# This can be run from the command line or via a ctest, it doesn't +# require stm32 hardware. +# +# usage: +# cd ~/codec2/stm32/build_stm32 +# ./check_ram_limit [threshold] + +echo "Checking end of used RAM in all stm32 programs......." +thresh=0x20006000 +[[ $# -gt 0 ]] && thresh=$1 +map_files=`find . -name '*.map'` +for f in $map_files +do + ram_used=`cat $f | grep bss_end | sed 's/^.*\(0x[a-f0-9]*\).*/\1/'` + printf "%-40s 0x%x\n" $f $ram_used + [[ $ram_used -gt $thresh ]] && echo -e "\n ***** FAIL - LIMIT is $thresh !!! *****\n" && exit 1 +done +echo "PASS" +exit 0 |