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17c79a9e23
Besides adapting the components to the use of base/log.h, the patch cleans up a few base headers, i.e., it removes unused includes from root/component.h, specifically base/heap.h and ram_session/ram_session.h. Hence, components that relied on the implicit inclusion of those headers have to manually include those headers now. While adjusting the log messages, I repeatedly stumbled over the problem that printing char * arguments is ambiguous. It is unclear whether to print the argument as pointer or null-terminated string. To overcome this problem, the patch introduces a new type 'Cstring' that allows the caller to express that the argument should be handled as null-terminated string. As a nice side effect, with this type in place, the optional len argument of the 'String' class could be removed. Instead of supplying a pair of (char const *, size_t), the constructor accepts a 'Cstring'. This, in turn, clears the way let the 'String' constructor use the new output mechanism to assemble a string from multiple arguments (and thereby getting rid of snprintf within Genode in the near future). To enforce the explicit resolution of the char * ambiguity, the 'char *' overload of the 'print' function is marked as deleted. Issue #1987
74 lines
2.6 KiB
Plaintext
74 lines
2.6 KiB
Plaintext
build "core init server/report_rom test/report_rom drivers/timer"
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create_boot_directory
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install_config {
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<config>
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<parent-provides>
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<service name="ROM"/>
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<service name="RAM"/>
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<service name="IRQ"/>
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<service name="IO_MEM"/>
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<service name="IO_PORT"/>
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<service name="PD"/>
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<service name="RM"/>
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<service name="CPU"/>
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<service name="LOG"/>
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</parent-provides>
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<default-route>
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<any-service> <parent/> <any-child/> </any-service>
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</default-route>
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<start name="timer">
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<resource name="RAM" quantum="1M"/>
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<provides><service name="Timer"/></provides>
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</start>
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<start name="report_rom">
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<resource name="RAM" quantum="2M"/>
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<provides> <service name="ROM"/> <service name="Report"/> </provides>
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<config>
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<policy label_prefix="test-report_rom ->" label_suffix="brightness"
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report="test-report_rom -> brightness"/>
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</config>
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</start>
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<start name="test-report_rom">
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<resource name="RAM" quantum="2M"/>
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<route>
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<service name="ROM" label="brightness">
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<child name="report_rom"/>
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</service>
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<any-service> <parent/> <any-child/> </any-service>
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</route>
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</start>
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</config>
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}
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build_boot_image "core init timer report_rom test-report_rom"
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append qemu_args "-nographic -m 128"
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run_genode_until {child "test-report_rom" exited with exit value 0.*\n} 30
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grep_output {^\[init -> test-report_rom}
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unify_output {\[init \-\> test\-report_rom\] upgrading quota donation for .* \([0-9]+ bytes\)} ""
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trim_lines
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compare_output_to {
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[init -> test-report_rom] --- test-report_rom started ---
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[init -> test-report_rom] Reporter: open session
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[init -> test-report_rom] Reporter: brightness 10
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[init -> test-report_rom] ROM client: request brightness report
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[init -> test-report_rom] -> <brightness brightness="10"/>
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[init -> test-report_rom] Reporter: updated brightness to 77
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[init -> test-report_rom] ROM client: wait for update notification
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[init -> test-report_rom] ROM client: got signal
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[init -> test-report_rom] ROM client: request updated brightness report
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[init -> test-report_rom] -> <brightness brightness="77"/>
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[init -> test-report_rom] Reporter: close report session
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[init -> test-report_rom] ROM client: ROM is available despite report was closed - OK
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[init -> test-report_rom] Reporter: start reporting (while the ROM client still listens)
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[init -> test-report_rom] ROM client: wait for update notification
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[init -> test-report_rom] ROM client: try to open the same report again
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[init -> test-report_rom] ROM client: catched Parent::Service_denied - OK
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[init -> test-report_rom] --- test-report_rom finished ---
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}
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