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cintegration: mock daemon lifts coverage past FFI-bound ceiling #3

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Merged
TeoSlayer merged 1 commit into from
May 28, 2026
+1,034 −4
Merged

cintegration: mock daemon lifts coverage past FFI-bound ceiling #3

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1 change: 1 addition & 0 deletions cintegration/.gitignore
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Original file line number Diff line number Diff line change
Expand Up @@ -2,3 +2,4 @@ harness
harness.dSYM/
covdata/
coverage.out
mockdaemon-bin
17 changes: 13 additions & 4 deletions cintegration/Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -20,10 +20,11 @@ endif
LIB := ../libpilot.$(EXT)
COVDIR := ./covdata
HARNESS := harness
MOCK := mockdaemon-bin

.PHONY: build run cover clean
.PHONY: build run cover clean mock-daemon

build: $(LIB) $(HARNESS)
build: $(LIB) $(HARNESS) mock-daemon

$(LIB):
cd .. && go build -tags coverflush -cover -covermode=atomic -coverpkg=. -buildmode=c-shared -o libpilot.$(EXT) .
Expand All @@ -35,7 +36,15 @@ endif
$(HARNESS): harness.c $(LIB)
$(CC) -Wall -Wextra -O0 -g -o $(HARNESS) harness.c -L.. -lpilot $(RPATH_FLAG)

run: $(HARNESS)
# mock-daemon builds the standalone Go binary the harness spawns to
# satisfy //export entry points that need a real Unix socket on the
# other end. See mockdaemon/main.go.
mock-daemon: $(MOCK)

$(MOCK): mockdaemon/main.go mockdaemon/go.mod
cd mockdaemon && go build -o ../$(MOCK) .

run: $(HARNESS) $(MOCK)
mkdir -p $(COVDIR)
ifeq ($(UNAME_S),Darwin)
DYLD_LIBRARY_PATH=.. GOCOVERDIR=$(COVDIR) ./$(HARNESS)
Expand All @@ -51,4 +60,4 @@ cover: run

clean:
rm -rf $(COVDIR) $(HARNESS) coverage.out
rm -f ../libpilot.$(EXT) ../libpilot.h
rm -f ../libpilot.$(EXT) ../libpilot.h $(MOCK)
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