R Under development (unstable) (2026-10-28 r90783 ucrt) -- "Unsuffered Consequences"
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> library(testthat)
> library(appusageR)
> 
> run_appusage_tests <- function() {
+   if (identical(Sys.getenv("NOT_CRAN"), "true")) return(test_check("appusageR"))
+   # Keep this fixture around the entire installed-package test run, rather than
+   # a helper's shorter lifetime. Policy/fallback tests still provide their own
+   # explicit inputs; test-memory-probe.R also exercises the saved real detector.
+   probe <- function() list(
+     detected_total_memory_bytes = 64 * 1024^3,
+     detected_free_memory_bytes = 32 * 1024^3,
+     memory_detected = TRUE,
+     memory_source = "synthetic_cran_test_fixture"
+   )
+   attr(probe, "real_probe") <- getFromNamespace("appusage_detect_memory_info", "appusageR")
+   with_mocked_bindings(test_check("appusageR"),
+     appusage_detect_memory_info = probe, .package = "appusageR")
+ }
> run_appusage_tests()
second-level workers capped at 12.
appusageR diagnostic
Source data context:
- stage: first_level
- source_file: D:/temp/2026_10_30_09_55_21_31280/RtmpCG8DH7/appusage_project_root_5346105/ProjectName-StudyA_ProjectID-123/seq102_div style=tex_AppUsage_meta_2024_1_2_3_4_5.txt
- source_basename: seq102_div style=tex_AppUsage_meta_2024_1_2_3_4_5.txt
- file_size: 0
- wenjuanxing_sequence_id: 102
- native_export_type: meta
Error context:
- code_function: read_appusage_batch
- code_location: NA
- condition_class: appusage_zero_byte_source,appusage_source_preflight_error,error,condition
- condition_message: Source file is zero-byte and contains no APP Usage data.
Traceback/report:
- diagnostic_report: D:/temp/2026_10_30_09_55_21_31280/RtmpCG8DH7/appusage_project_output_93499120/ProjectName-StudyA_ProjectID-123/diagnostics/error_reports/seq102-div-style-tex-AppUsage-meta-2024-1-2-3-4-5-stage-first-level.md
[ FAIL 0 | WARN 0 | SKIP 2 | PASS 2424 ]

══ Skipped tests (2) ═══════════════════════════════════════════════════════════
• On CRAN (2): 'test-category039.R:309:3', 'test-workflow-plan.R:124:3'

[ FAIL 0 | WARN 0 | SKIP 2 | PASS 2424 ]
> 
> proc.time()
   user  system elapsed 
 227.26   50.98  312.73