 cozis
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569213e512
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readme: mention how to include zigmulator in a project
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2026-06-20 17:23:05 +02:00 |
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cozis
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38c52a67c2
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build: add .zon file
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2026-06-20 17:21:46 +02:00 |
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cozis
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80f1667695
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simulator: increase default interval for partition and crash events
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2026-06-20 17:10:42 +02:00 |
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cozis
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60d4306856
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node: remove local_time and use the scheduler's global time instead
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2026-06-20 16:47:31 +02:00 |
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cozis
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91a515cf87
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io_interface: properly propagate error.Canceled to caller
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2026-06-20 16:08:11 +02:00 |
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cozis
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7f3e129337
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build: add crash_recovery.zig to build.zig
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2026-06-20 14:25:35 +02:00 |
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cozis
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3c5b88223c
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examples: add example that tests node crash injection
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2026-06-20 14:25:08 +02:00 |
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cozis
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b5ee1f0885
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simulator: add automatic inection of node crashes
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2026-06-20 14:23:59 +02:00 |
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cozis
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987ba52068
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node: support crash and restart
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2026-06-20 14:17:43 +02:00 |
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cozis
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d6e098cf40
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scheduler: support crashing and restarting tasks
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2026-06-20 14:14:19 +02:00 |
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cozis
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5163adc087
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sometimes: note possible mutable site symbol
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2026-06-20 10:05:07 +02:00 |
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cozis
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dd2c5b1ec9
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simulator: add per-step events
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2026-06-20 10:03:12 +02:00 |
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cozis
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b0a167036c
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simulator: add unified fault control
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2026-06-20 10:02:29 +02:00 |
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cozis
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7a2a841395
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node: add fault enable toggle
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2026-06-20 09:58:51 +02:00 |
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cozis
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638d8073b0
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io_interface: return peer address from accept
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2026-06-20 09:55:29 +02:00 |
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cozis
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a4714b07e6
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node: expose remote socket address
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2026-06-20 09:54:57 +02:00 |
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cozis
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58f8fc7581
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examples: give clients network addresses
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2026-06-20 09:54:04 +02:00 |
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cozis
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9dc7bea95c
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io_interface: map addressless connect
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2026-06-20 09:53:45 +02:00 |
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cozis
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f34b542582
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network: track socket addresses
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2026-06-20 09:53:13 +02:00 |
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cozis
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3f96898f54
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io_interface: implement fileSetLength
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2026-06-20 09:46:35 +02:00 |
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cozis
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edecb61ba4
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node: add setFileLength
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2026-06-20 09:46:14 +02:00 |
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cozis
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13f001e317
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file_system: add setFileLength
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2026-06-20 09:45:59 +02:00 |
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cozis
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2c5afbd283
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sometimes: don't report reachableSometimes in the N/M form
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2026-06-19 17:03:55 +02:00 |
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cozis
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93b4efbb2f
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node: add injection of partial reads and writes
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2026-06-19 16:57:47 +02:00 |
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cozis
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6d27a5fcec
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examples: add example that tests whether fault injection reaches interesting branches
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2026-06-19 16:57:19 +02:00 |
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cozis
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c37d29977d
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examples: add fault coverage example
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2026-06-19 15:52:03 +02:00 |
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cozis
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306aa88f00
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simulator: add network partition fault injection
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2026-06-19 15:51:53 +02:00 |
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cozis
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e8ba94b418
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partition_policy: add partition shape policy
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2026-06-19 15:51:38 +02:00 |
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cozis
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0b792274e3
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network: honor partitions in connect and send
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2026-06-19 15:51:26 +02:00 |
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cozis
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50dea84f1d
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partition: add broken-link tracking
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2026-06-19 15:51:13 +02:00 |
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cozis
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08518e15ad
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io_interface: implement dirRename
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2026-06-19 13:41:15 +02:00 |
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cozis
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5b1e8c5d24
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node: add rename
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2026-06-19 13:41:04 +02:00 |
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cozis
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89e5fff8a4
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file_system: add rename
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2026-06-19 13:40:50 +02:00 |
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cozis
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3a0eab16a7
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examples: add example for sometimes assertions
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2026-06-19 13:27:03 +02:00 |
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cozis
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fa09d425a0
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examples: minor cleanup
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2026-06-19 13:26:47 +02:00 |
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cozis
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e98630cafd
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simulator: expose reachableSometimes via Simulator
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2026-06-19 13:26:24 +02:00 |
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cozis
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d3def64bba
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sometimes: implement reachableSometimes and build a list of sometimes branches at compile-time
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2026-06-19 13:25:59 +02:00 |
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cozis
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9f867c71ee
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examples: explicitly dump sometimes assertions report in example.zig
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2026-06-19 13:02:16 +02:00 |
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cozis
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53aa509153
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simulator: expose sometimes assertions via the simulator object
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2026-06-19 13:01:04 +02:00 |
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cozis
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9e56a63360
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sometimes: implement registry of sometimes assertions
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2026-06-19 13:00:44 +02:00 |
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cozis
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43a24f4771
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readme: update README.md and add DST.md
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2026-06-09 15:38:35 +02:00 |
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cozis
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890d16fa7b
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readme: add timeline diagram image
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2026-06-08 12:44:20 +02:00 |
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cozis
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b7d748d081
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misc: ignore .html and .txt files
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2026-06-08 12:36:25 +02:00 |
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cozis
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6133b7cb60
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build: add timeline_html, timeline_ascii, strace commands to build.zig to easily generate diagrams from a trace
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2026-06-08 12:36:09 +02:00 |
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cozis
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720d20d3e0
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diagram: add program to generate various visual representations of the simulation trace
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2026-06-08 12:35:34 +02:00 |
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cozis
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b49025bc39
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examples: log output of tcp_ping_pong to simulation.log
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2026-06-08 11:33:43 +02:00 |
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cozis
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6b0ba04058
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misc: ignore .log files
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2026-06-08 11:33:13 +02:00 |
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cozis
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7423d8fad7
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trace: minor fix
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2026-06-08 11:31:35 +02:00 |
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cozis
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aa9c3b7274
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trace: write traced events to disk
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2026-06-08 11:28:57 +02:00 |
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cozis
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a8ac2773f9
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simulator: add setTraceOutputFile to enable tracing and specify the output file
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2026-06-08 11:00:49 +02:00 |
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cozis
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4b2c103e71
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trace: add backing file handle
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2026-06-08 10:59:31 +02:00 |
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cozis
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57527c270e
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scheduler: call taskState
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2026-06-08 10:46:47 +02:00 |
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cozis
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53ad5b297a
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trace: add taskState
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2026-06-08 10:45:30 +02:00 |
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cozis
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3b5e7f54d4
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scheduler: call timeAdvanced
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2026-06-08 10:41:52 +02:00 |
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cozis
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7c642e384e
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trace: add timeAdvanced
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2026-06-08 10:40:56 +02:00 |
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cozis
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d7f9eb2a51
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scheduler: call taskSpawned and taskRemoved
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2026-06-08 10:39:48 +02:00 |
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cozis
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a3dbb48718
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trace: add taskSpawned and taskRemoved
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2026-06-08 10:39:34 +02:00 |
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cozis
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34faa08f68
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scheduler: call enterTask/leaveTask when context switching
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2026-06-08 10:37:17 +02:00 |
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cozis
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f09afaa5a8
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trace: add enterTask and leaveTask
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2026-06-08 10:35:17 +02:00 |
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cozis
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ea3da4004d
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node: call tracing functions when doing I/O
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2026-06-08 10:30:19 +02:00 |
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cozis
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7c7ef6db6f
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trace: add dummy implementation of the tracing object
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2026-06-08 10:23:46 +02:00 |
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cozis
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3676ceb9c4
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node: use random delays instead of static ones when simulating I/O delay
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2026-06-08 10:19:16 +02:00 |
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cozis
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d77714e11a
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scheduler: pick ready tasks randomly
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2026-06-08 10:12:41 +02:00 |
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cozis
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bad44c36f1
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simulator: Add PRNG field
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2026-06-08 10:11:00 +02:00 |
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cozis
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92f301ea40
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node: add local_time and increment it by a fixed amount any time a task runs
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2026-06-08 10:05:52 +02:00 |
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cozis
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4e3cae8cc8
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simulator: remove tests
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2026-06-08 10:02:24 +02:00 |
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cozis
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36752f6d0e
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io_interface: implement fileSync mock
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2026-06-04 19:09:02 +02:00 |
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cozis
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9769188fc9
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file_system: expose syncFile from FileSystem
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2026-06-04 19:08:28 +02:00 |
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cozis
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e9884fbe85
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file_system: add no-op syncFile
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2026-06-04 19:06:33 +02:00 |
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cozis
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69b9ddfc72
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node: make accept blocking
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2026-06-04 18:20:14 +02:00 |
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cozis
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ec0659e921
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network: allow send on not yet connected sockets
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2026-06-04 18:15:09 +02:00 |
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cozis
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0a8123b158
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io_interface: propagate cancellation errors
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2026-06-04 18:03:01 +02:00 |
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cozis
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140a64d609
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io_interface: implement recancel and checkCancel mocks
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2026-06-04 17:59:49 +02:00 |
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cozis
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64c229afb4
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io_interface: drain canceled groups
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2026-06-04 17:57:41 +02:00 |
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cozis
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e1fc8c6125
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io_interface: actually cancel tasks when calling the groupCancel mock
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2026-06-04 17:54:39 +02:00 |
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cozis
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d1ee873388
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io_interface: properly call futexWaitUncancelable from the mock
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2026-06-04 17:53:02 +02:00 |
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cozis
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20007f3c6b
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node: expose futexWaitUncancelable from the scheduler
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2026-06-04 17:52:29 +02:00 |
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cozis
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4f35537e3d
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scheduler: add futexWaitUncancelable
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2026-06-04 17:51:58 +02:00 |
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cozis
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f90d4d883d
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scheduler: wake canceled tasks
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2026-06-04 17:49:53 +02:00 |
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cozis
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fe1acaee8c
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scheduler: make task wait cancellable
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2026-06-04 17:47:05 +02:00 |
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cozis
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445fd2fd7f
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scheduler: Make sleep cancellable
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2026-06-04 17:44:02 +02:00 |
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cozis
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1c1cc1041a
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node: Expose recancel and checkCancel at the node layer
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2026-06-04 17:36:21 +02:00 |
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cozis
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a01858aede
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scheduler: Add recancel and checkCancel to help manage cancellation state
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2026-06-04 17:36:01 +02:00 |
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cozis
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b57cb8e87b
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node: Expose .cancel at the node layer
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2026-06-04 17:32:38 +02:00 |
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cozis
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144de52f27
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scheduler: Add cancellation flag to Task and .cancel method to set it from the parent
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2026-06-04 17:31:15 +02:00 |
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cozis
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cf6c78577b
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io_interface: Add mocks for futexWait, futexWaitUncancelable, futexWake
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2026-06-04 13:44:48 +02:00 |
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cozis
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3b3fc75f1b
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node: Expose futexes at the node level
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2026-06-04 13:43:15 +02:00 |
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cozis
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cde2061b3c
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scheduler: Implement futexes at the scheduler level
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2026-06-04 13:41:47 +02:00 |
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cozis
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3bdcce3ade
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io_interface: First mock of the Group-related methods
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2026-06-04 13:38:35 +02:00 |
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cozis
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ce51e82363
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scheduler: Minor bug fix
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2026-06-04 13:38:03 +02:00 |
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cozis
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f61bb93a22
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node: Expose the scheduler's sub-task APIs through Node
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2026-06-04 13:34:36 +02:00 |
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cozis
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1f5e185bec
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scheduler: Implement spawning of nested tasks
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2026-06-04 13:32:12 +02:00 |
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cozis
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aec8ff5154
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io_interface: Modify netWrite to only block while reading into the first slice
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2026-06-02 13:54:33 +02:00 |
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cozis
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38ae508c49
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node: Add boolean argument to readSocket to switch between blocking and non-blocking mode
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2026-06-02 13:49:22 +02:00 |
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cozis
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1250375063
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network: Implement isConnected to determine whether a connection socket is connected or not
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2026-06-02 13:46:41 +02:00 |
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cozis
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227cf5c03e
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scheduler: Add canary bytes to detect stack overflows
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2026-06-02 12:10:19 +02:00 |
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cozis
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c922ed62e1
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file_system: Improve output of the dump function
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2026-06-02 11:43:15 +02:00 |
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cozis
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f6185054b5
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io_interface: Implement eager execution in the groupAsync callback
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2026-06-02 11:33:53 +02:00 |
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cozis
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e046fcd45e
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build: Add select_group_async.zig to build.zig
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2026-06-01 15:12:31 +02:00 |
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cozis
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50297eff21
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examples: Add select_group_async.zig to trigger the IO groupAsync callback
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2026-06-01 15:12:14 +02:00 |
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