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experiment: add a new method to core using stable functions #5551

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2a13e74
simple example demonstrating that adding a method to core is a breaki…
crusso Oct 6, 2025
c479331
remove OldNat
crusso Oct 6, 2025
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27 changes: 27 additions & 0 deletions test/run-drun/ok/upgrade-core.drun.ok
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Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
ingress Completed: Reply: 0x4449444c016c01b3c4b1f204680100010a00000000000000000101
debug.print: (0, "0")
debug.print: (1, "1")
debug.print: (2, "2")
debug.print: (3, "3")
debug.print: (4, "4")
debug.print: (5, "5")
debug.print: (6, "6")
debug.print: (7, "7")
debug.print: (8, "8")
debug.print: (9, "9")
ingress Completed: Reply: 0x4449444c0000
ingress Err: IC0503: Error from Canister rwlgt-iiaaa-aaaaa-aaaaa-cai: Canister called `ic0.trap` with message: 'RTS error: Memory-incompatible program upgrade'.
Consider gracefully handling failures from this canister or altering the canister to handle exceptions. See documentation: https://internetcomputer.org/docs/current/references/execution-errors#trapped-explicitly
ingress Err: IC0503: Error from Canister rwlgt-iiaaa-aaaaa-aaaaa-cai: Canister called `ic0.trap` with message: 'RTS error: Memory-incompatible program upgrade'.
Consider gracefully handling failures from this canister or altering the canister to handle exceptions. See documentation: https://internetcomputer.org/docs/current/references/execution-errors#trapped-explicitly
debug.print: (0, "0")
debug.print: (1, "1")
debug.print: (2, "2")
debug.print: (3, "3")
debug.print: (4, "4")
debug.print: (5, "5")
debug.print: (6, "6")
debug.print: (7, "7")
debug.print: (8, "8")
debug.print: (9, "9")
ingress Completed: Reply: 0x4449444c0000
9 changes: 9 additions & 0 deletions test/run-drun/upgrade-core.drun
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Original file line number Diff line number Diff line change
@@ -0,0 +1,9 @@
# ENHANCED-ORTHOGONAL-PERSISTENCE-ONLY
# SKIP ic-ref-run
install $ID upgrade-core/version0.mo ""
#fails
upgrade $ID upgrade-core/version1.mo ""
#fails
upgrade $ID upgrade-core/version2.mo ""
#works
upgrade $ID upgrade-core/version3.mo ""
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